cassandra log

cassandra.log

INFO  [main] 2018-07-18 07:37:49,163 CassandraDaemon.java:155 - Hostname: localhost
INFO  [main] 2018-07-18 07:37:49,189 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:49,328 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:49,590 DatabaseDescriptor.java:343 - DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
INFO  [main] 2018-07-18 07:37:49,602 DatabaseDescriptor.java:437 - Global memtable on-heap threshold is enabled at 970MB
INFO  [main] 2018-07-18 07:37:49,602 DatabaseDescriptor.java:441 - Global memtable off-heap threshold is enabled at 970MB
INFO  [main] 2018-07-18 07:37:50,034 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:50,043 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:50,061 CassandraDaemon.java:174 - JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.8.0_121
INFO  [main] 2018-07-18 07:37:50,061 CassandraDaemon.java:202 - Heap size: 4068999168/4068999168
INFO  [main] 2018-07-18 07:37:50,062 CassandraDaemon.java:204 - Code Cache Non-heap memory: init = 2555904(2496K) used = 5963968(5824K) committed = 6029312(5888K) max = 251658240(245760K)
INFO  [main] 2018-07-18 07:37:50,062 CassandraDaemon.java:204 - Metaspace Non-heap memory: init = 0(0K) used = 15828416(15457K) committed = 16252928(15872K) max = -1(-1K)
INFO  [main] 2018-07-18 07:37:50,062 CassandraDaemon.java:204 - Compressed Class Space Non-heap memory: init = 0(0K) used = 1946976(1901K) committed = 2097152(2048K) max = 1073741824(1048576K)
INFO  [main] 2018-07-18 07:37:50,062 CassandraDaemon.java:204 - Par Eden Space Heap memory: init = 834666496(815104K) used = 217014088(211927K) committed = 834666496(815104K) max = 834666496(815104K)
INFO  [main] 2018-07-18 07:37:50,063 CassandraDaemon.java:204 - Par Survivor Space Heap memory: init = 104333312(101888K) used = 0(0K) committed = 104333312(101888K) max = 104333312(101888K)
INFO  [main] 2018-07-18 07:37:50,063 CassandraDaemon.java:204 - CMS Old Gen Heap memory: init = 3129999360(3056640K) used = 0(0K) committed = 3129999360(3056640K) max = 3129999360(3056640K)
INFO  [main] 2018-07-18 07:37:50,064 CassandraDaemon.java:205 - Classpath: /home/xiaoq/grakn-dist-1.2.0/services/cassandra:/home/xiaoq/grakn-dist-1.2.0/build/classes/main:/home/xiaoq/grakn-dist-1.2.0/build/classes/thrift:/home/xiaoq/grakn-dist-1.2.0/services/lib/slf4j-log4j12-1.7.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/activation-1.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/airline-0.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/akka-actor_2.10-2.3.11.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/akka-remote_2.10-2.3.11.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/akka-slf4j_2.10-2.3.11.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/antlr-3.5.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/antlr4-runtime-4.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/antlr-runtime-3.5.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/apacheds-i18n-2.0.0-M15.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/api-asn1-api-1.0.0-M20.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/api-util-1.0.0-M20.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/archaius-core-0.4.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-3.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-5.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-analysis-5.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-commons-5.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-tree-5.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/asm-util-5.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/astyanax-cassandra-3.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/astyanax-core-3.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/astyanax-recipes-3.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/astyanax-thrift-3.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/avro-1.7.4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/avro-ipc-1.7.7.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/avro-ipc-1.7.7-tests.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/avro-mapred-1.7.7-hadoop2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/caffeine-2.3.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/cassandra-all-2.1.17.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/cassandra-driver-core-3.1.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/cassandra-thrift-2.1.17.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/chill_2.10-0.5.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/chill-java-0.5.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-cli-1.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-codec-1.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-collections-3.2.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-compiler-2.7.8.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-compress-1.4.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-configuration-1.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-csv-1.4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-httpclient-3.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-io-2.4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-lang-2.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-lang3-3.3.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-logging-1.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-math3-3.4.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-net-2.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-pool-1.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-pool2-2.4.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/commons-text-1.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/compress-lzf-1.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/concurrentlinkedhashmap-lru-1.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/config-1.2.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/curator-client-2.7.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/curator-framework-2.4.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/curator-recipes-2.4.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/disruptor-3.0.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/dom4j-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/elasticsearch-rest-client-5.6.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/error_prone_annotations-2.0.19.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/failsafe-1.0.4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/gmetric4j-1.0.3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-bootup-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-client-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-core-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-dist-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-engine-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-factory-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-graql-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-graql-shell-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-grpc-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/grakn-kb-1.2.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/gremlin-core-3.2.5-grakn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/noggit-0.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/objenesis-2.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/opencensus-api-0.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/opencensus-contrib-grpc-metrics-0.8.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/org.abego.treelayout.core-1.0.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/oro-2.0.8.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/paranamer-2.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/pf4j-1.3.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/profiler-1.0.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/protobuf-java-3.4.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/protobuf-java-util-3.4.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/proto-google-common-protos-0.1.9.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/py4j-0.9.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/pyrolite-4.9.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/reflectasm-1.07-shaded.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/reflections-0.9.9-RC1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/reporter-config-2.1.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/RoaringBitmap-0.5.11.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/rxjava-1.3.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/scala-compiler-2.10.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/scala-library-2.10.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/scalap-2.10.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/scala-reflect-2.10.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-model-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-api-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-datatypes-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-languages-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-n3-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-ntriples-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-rdfxml-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-trig-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-trix-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-rio-turtle-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/sesame-util-2.7.10.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/simpleclient-0.0.13.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/simpleclient_common-0.0.13.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/simpleclient_dropwizard-0.0.13.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/simpleclient_servlet-0.0.13.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/slf4j-api-1.7.20.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/snakeyaml-1.18.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/snappy-java-1.0.5-M3.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-core_2.10-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-core-2.5.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-gremlin-3.2.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-launcher_2.10-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-network-common_2.10-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-network-shuffle_2.10-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spark-unsafe_2.10-1.6.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/spatial4j-0.6.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/ST4-4.0.8.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/stax-api-1.0-2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/stream-2.7.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/super-csv-2.1.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/tachyon-client-0.8.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/tachyon-underfs-hdfs-0.8.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/tachyon-underfs-local-0.8.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/tachyon-underfs-s3-0.8.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/thrift-server-0.3.7.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/tinkergraph-gremlin-3.2.5-grakn-20170725.162922-4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/uncommons-maths-1.2.2a.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/unused-1.0.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/uuid-3.2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/validation-api-1.0.0.GA.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/websocket-api-9.3.6.v20151106.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/websocket-client-9.3.6.v20151106.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/websocket-common-9.3.6.v20151106.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/websocket-server-9.3.6.v20151106.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/websocket-servlet-9.3.6.v20151106.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/xbean-asm5-shaded-4.4.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/xercesImpl-2.9.1.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/xml-apis-1.0.b2.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/xmlenc-0.52.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/xz-1.0.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/zookeeper-3.4.5.jar:/home/xiaoq/grakn-dist-1.2.0/services/lib/jamm-0.3.0.jar
INFO  [main] 2018-07-18 07:37:50,064 CassandraDaemon.java:207 - JVM Arguments: [-Djanus.logdir=/home/xiaoq/grakn-dist-1.2.0/services/logs, -ea, -javaagent:/home/xiaoq/grakn-dist-1.2.0/services/lib/jamm-0.3.0.jar, -XX:+CMSClassUnloadingEnabled, -XX:+UseThreadPriorities, -XX:ThreadPriorityPolicy=42, -Xms3980M, -Xmx3980M, -Xmn995M, -XX:+HeapDumpOnOutOfMemoryError, -Xss256k, -XX:StringTableSize=1000003, -XX:+UseParNewGC, -XX:+UseConcMarkSweepGC, -XX:+CMSParallelRemarkEnabled, -XX:SurvivorRatio=8, -XX:MaxTenuringThreshold=1, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:+UseTLAB, -XX:CompileCommandFile=/home/xiaoq/grakn-dist-1.2.0/services/cassandra/hotspot_compiler, -XX:CMSWaitDuration=10000, -XX:+CMSParallelInitialMarkEnabled, -XX:+CMSEdenChunksRecordAlways, -XX:CMSWaitDuration=10000, -XX:+UseCondCardMark, -Djava.net.preferIPv4Stack=true, -Dcassandra.jmx.local.port=7199, -XX:+DisableExplicitGC, -Dlogback.configurationFile=/home/xiaoq/grakn-dist-1.2.0/services/cassandra/../../services/cassandra/cassandra-logback.xml, -Dcassandra.logdir=/home/xiaoq/grakn-dist-1.2.0/./logs, -Dcassandra-pidfile=/tmp/grakn-storage.pid]
INFO  [main] 2018-07-18 07:37:51,506 CLibrary.java:144 - JNA mlockall successful
WARN  [main] 2018-07-18 07:37:51,507 CassandraDaemon.java:85 - JMX is not enabled to receive remote connections. Please see cassandra-env.sh for more info.
INFO  [main] 2018-07-18 07:37:51,679 CacheService.java:110 - Initializing key cache with capacity of 100 MBs.
INFO  [main] 2018-07-18 07:37:51,691 CacheService.java:132 - Initializing row cache with capacity of 0 MBs
INFO  [main] 2018-07-18 07:37:51,699 CacheService.java:149 - Initializing counter cache with capacity of 50 MBs
INFO  [main] 2018-07-18 07:37:51,700 CacheService.java:160 - Scheduling counter cache save to every 7200 seconds (going to save all keys).
INFO  [main] 2018-07-18 07:37:51,798 ColumnFamilyStore.java:365 - Initializing system.sstable_activity
INFO  [main] 2018-07-18 07:37:52,497 ColumnFamilyStore.java:365 - Initializing system.hints
INFO  [main] 2018-07-18 07:37:52,503 ColumnFamilyStore.java:365 - Initializing system.compaction_history
INFO  [main] 2018-07-18 07:37:52,507 ColumnFamilyStore.java:365 - Initializing system.peers
INFO  [main] 2018-07-18 07:37:52,512 ColumnFamilyStore.java:365 - Initializing system.schema_columnfamilies
INFO  [main] 2018-07-18 07:37:52,516 ColumnFamilyStore.java:365 - Initializing system.IndexInfo
INFO  [main] 2018-07-18 07:37:52,520 ColumnFamilyStore.java:365 - Initializing system.local
INFO  [main] 2018-07-18 07:37:52,523 ColumnFamilyStore.java:365 - Initializing system.schema_columns
INFO  [main] 2018-07-18 07:37:52,526 ColumnFamilyStore.java:365 - Initializing system.schema_triggers
INFO  [main] 2018-07-18 07:37:52,529 ColumnFamilyStore.java:365 - Initializing system.batchlog
INFO  [main] 2018-07-18 07:37:52,532 ColumnFamilyStore.java:365 - Initializing system.schema_usertypes
INFO  [main] 2018-07-18 07:37:52,535 ColumnFamilyStore.java:365 - Initializing system.peer_events
INFO  [main] 2018-07-18 07:37:52,538 ColumnFamilyStore.java:365 - Initializing system.paxos
INFO  [main] 2018-07-18 07:37:52,544 ColumnFamilyStore.java:365 - Initializing system.size_estimates
INFO  [main] 2018-07-18 07:37:52,547 ColumnFamilyStore.java:365 - Initializing system.compactions_in_progress
INFO  [main] 2018-07-18 07:37:52,549 ColumnFamilyStore.java:365 - Initializing system.range_xfers
INFO  [main] 2018-07-18 07:37:52,552 ColumnFamilyStore.java:365 - Initializing system.schema_keyspaces
INFO  [main] 2018-07-18 07:37:52,659 DatabaseDescriptor.java:692 - Couldn't detect any schema definitions in local storage.
INFO  [main] 2018-07-18 07:37:52,660 DatabaseDescriptor.java:697 - To create keyspaces and column families, see 'help create' in cqlsh.
INFO  [main] 2018-07-18 07:37:52,721 ColumnFamilyStore.java:917 - Enqueuing flush of local: 802 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:52,733 Memtable.java:347 - Writing Memtable-local@355054791(0.147KiB serialized bytes, 5 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:52,787 Memtable.java:382 - Completed flushing db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=408)
INFO  [main] 2018-07-18 07:37:52,970 CommitLog.java:123 - No commitlog files found; skipping replay
INFO  [main] 2018-07-18 07:37:53,112 StorageService.java:622 - Cassandra version: 2.1.17
INFO  [main] 2018-07-18 07:37:53,113 StorageService.java:623 - Thrift API version: 19.39.0
INFO  [main] 2018-07-18 07:37:53,117 StorageService.java:624 - CQL supported versions: 2.0.0,3.2.1 (default: 3.2.1)
INFO  [main] 2018-07-18 07:37:53,134 IndexSummaryManager.java:95 - Initializing index summary manager with a memory pool size of 194 MB and a resize interval of 60 minutes
INFO  [main] 2018-07-18 07:37:53,135 StorageService.java:649 - Loading persisted ring state
INFO  [main] 2018-07-18 07:37:53,157 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:53,164 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
WARN  [main] 2018-07-18 07:37:53,172 SystemKeyspace.java:765 - No host ID found, created b52a961a-1344-4414-852b-db9949bdbf31 (Note: This should happen exactly once per node).
INFO  [main] 2018-07-18 07:37:53,176 StorageService.java:807 - Starting up server gossip
INFO  [main] 2018-07-18 07:37:53,179 ColumnFamilyStore.java:917 - Enqueuing flush of local: 1983 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,180 Memtable.java:347 - Writing Memtable-local@1256952332(0.368KiB serialized bytes, 15 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,182 Memtable.java:382 - Completed flushing db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-tmp-ka-2-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=93406)
INFO  [main] 2018-07-18 07:37:53,352 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:53,357 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:53,388 MessagingService.java:506 - Starting Messaging Service on port 7000
INFO  [main] 2018-07-18 07:37:53,404 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:53,407 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:53,414 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:53,417 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:53,422 StorageService.java:844 - This node will not auto bootstrap because it is configured to be a seed node.
INFO  [main] 2018-07-18 07:37:53,423 YamlConfigurationLoader.java:92 - Loading settings from file:/home/xiaoq/grakn-dist-1.2.0/services/cassandra/cassandra.yaml
INFO  [main] 2018-07-18 07:37:53,427 YamlConfigurationLoader.java:135 - Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Grakn Example Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_directory=db/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; data_file_directories=[db/cassandra/data]; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=4; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; saved_caches_directory=db/cassandra/saved_caches; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; unlogged_batch_across_partitions_warn_threshold=10; write_request_timeout_in_ms=2000]
INFO  [main] 2018-07-18 07:37:53,434 StorageService.java:959 - Generated random tokens. tokens are [7493817050211019021, 1565034772751632817, -6284870084234709171, 3195201831823273475]
INFO  [main] 2018-07-18 07:37:53,446 MigrationManager.java:230 - Create new Keyspace: KSMetaData{name=system_traces, strategyClass=SimpleStrategy, strategyOptions={replication_factor=2}, cfMetaData={sessions=org.apache.cassandra.config.CFMetaData@79ffa87c[cfId=c5e99f16-8677-3914-b17e-960613512345,ksName=system_traces,cfName=sessions,cfType=Standard,comparator=org.apache.cassandra.db.marshal.CompositeType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.ColumnToCollectionType(706172616d6574657273:org.apache.cassandra.db.marshal.MapType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.UTF8Type))),comment=traced sessions,readRepairChance=0.0,dcLocalReadRepairChance=0.0,gcGraceSeconds=0,defaultValidator=org.apache.cassandra.db.marshal.BytesType,keyValidator=org.apache.cassandra.db.marshal.UUIDType,minCompactionThreshold=4,maxCompactionThreshold=32,columnMetadata=[ColumnDefinition{name=session_id, type=org.apache.cassandra.db.marshal.UUIDType, kind=PARTITION_KEY, componentIndex=null, indexName=null, indexType=null}, ColumnDefinition{name=coordinator, type=org.apache.cassandra.db.marshal.InetAddressType, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=request, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=started_at, type=org.apache.cassandra.db.marshal.TimestampType, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=duration, type=org.apache.cassandra.db.marshal.Int32Type, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=parameters, type=org.apache.cassandra.db.marshal.MapType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.UTF8Type), kind=REGULAR, componentIndex=0, indexName=null, indexType=null}],compactionStrategyClass=class org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy,compactionStrategyOptions={},compressionParameters={sstable_compression=org.apache.cassandra.io.compress.LZ4Compressor},bloomFilterFpChance=0.01,memtableFlushPeriod=3600000,caching={"keys":"ALL", "rows_per_partition":"NONE"},defaultTimeToLive=86400,minIndexInterval=128,maxIndexInterval=2048,speculativeRetry=99.0PERCENTILE,droppedColumns={},triggers=[],isDense=false], events=org.apache.cassandra.config.CFMetaData@7e378f15[cfId=8826e8e9-e16a-3728-8753-3bc1fc713c25,ksName=system_traces,cfName=events,cfType=Standard,comparator=org.apache.cassandra.db.marshal.CompositeType(org.apache.cassandra.db.marshal.TimeUUIDType,org.apache.cassandra.db.marshal.UTF8Type),comment=,readRepairChance=0.0,dcLocalReadRepairChance=0.0,gcGraceSeconds=0,defaultValidator=org.apache.cassandra.db.marshal.BytesType,keyValidator=org.apache.cassandra.db.marshal.UUIDType,minCompactionThreshold=4,maxCompactionThreshold=32,columnMetadata=[ColumnDefinition{name=activity, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=thread, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=session_id, type=org.apache.cassandra.db.marshal.UUIDType, kind=PARTITION_KEY, componentIndex=null, indexName=null, indexType=null}, ColumnDefinition{name=event_id, type=org.apache.cassandra.db.marshal.TimeUUIDType, kind=CLUSTERING_COLUMN, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=source, type=org.apache.cassandra.db.marshal.InetAddressType, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=source_elapsed, type=org.apache.cassandra.db.marshal.Int32Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}],compactionStrategyClass=class org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy,compactionStrategyOptions={},compressionParameters={sstable_compression=org.apache.cassandra.io.compress.LZ4Compressor},bloomFilterFpChance=0.01,memtableFlushPeriod=3600000,caching={"keys":"ALL", "rows_per_partition":"NONE"},defaultTimeToLive=86400,minIndexInterval=128,maxIndexInterval=2048,speculativeRetry=99.0PERCENTILE,droppedColumns={},triggers=[],isDense=false]}, durableWrites=true, userTypes=org.apache.cassandra.config.UTMetaData@350ab6dc}
INFO  [MigrationStage:1] 2018-07-18 07:37:53,495 ColumnFamilyStore.java:917 - Enqueuing flush of schema_keyspaces: 958 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,496 Memtable.java:347 - Writing Memtable-schema_keyspaces@1724474861(0.261KiB serialized bytes, 7 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,498 Memtable.java:382 - Completed flushing db/cassandra/data/system/schema_keyspaces-b0f2235744583cdb9631c43e59ce3676/system-schema_keyspaces-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102361)
INFO  [MigrationStage:1] 2018-07-18 07:37:53,591 ColumnFamilyStore.java:917 - Enqueuing flush of schema_columnfamilies: 115123 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,592 Memtable.java:347 - Writing Memtable-schema_columnfamilies@880372181(29.505KiB serialized bytes, 514 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,603 Memtable.java:382 - Completed flushing db/cassandra/data/system/schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697/system-schema_columnfamilies-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102361)
INFO  [MigrationStage:1] 2018-07-18 07:37:53,671 ColumnFamilyStore.java:917 - Enqueuing flush of schema_columns: 254936 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,672 Memtable.java:347 - Writing Memtable-schema_columns@474029489(47.245KiB serialized bytes, 939 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,680 Memtable.java:382 - Completed flushing db/cassandra/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/system-schema_columns-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102361)
INFO  [MigrationStage:1] 2018-07-18 07:37:53,769 ColumnFamilyStore.java:917 - Enqueuing flush of schema_triggers: 154 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,770 Memtable.java:347 - Writing Memtable-schema_triggers@1186349392(0.008KiB serialized bytes, 1 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:53,771 Memtable.java:382 - Completed flushing db/cassandra/data/system/schema_triggers-0359bc7171233ee19a4ab9dfb11fc125/system-schema_triggers-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102361)
INFO  [MigrationStage:1] 2018-07-18 07:37:53,882 ColumnFamilyStore.java:917 - Enqueuing flush of schema_usertypes: 154 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,883 Memtable.java:347 - Writing Memtable-schema_usertypes@877747920(0.008KiB serialized bytes, 1 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:53,884 Memtable.java:382 - Completed flushing db/cassandra/data/system/schema_usertypes-3aa752254f82350b8d5c430fa221fa0a/system-schema_usertypes-tmp-ka-1-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102361)
INFO  [MigrationStage:1] 2018-07-18 07:37:54,037 DefsTables.java:373 - Loading org.apache.cassandra.config.CFMetaData@6f55ddd9[cfId=c5e99f16-8677-3914-b17e-960613512345,ksName=system_traces,cfName=sessions,cfType=Standard,comparator=org.apache.cassandra.db.marshal.CompositeType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.ColumnToCollectionType(706172616d6574657273:org.apache.cassandra.db.marshal.MapType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.UTF8Type))),comment=traced sessions,readRepairChance=0.0,dcLocalReadRepairChance=0.0,gcGraceSeconds=0,defaultValidator=org.apache.cassandra.db.marshal.BytesType,keyValidator=org.apache.cassandra.db.marshal.UUIDType,minCompactionThreshold=4,maxCompactionThreshold=32,columnMetadata=[ColumnDefinition{name=session_id, type=org.apache.cassandra.db.marshal.UUIDType, kind=PARTITION_KEY, componentIndex=null, indexName=null, indexType=null}, ColumnDefinition{name=coordinator, type=org.apache.cassandra.db.marshal.InetAddressType, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=request, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=started_at, type=org.apache.cassandra.db.marshal.TimestampType, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=duration, type=org.apache.cassandra.db.marshal.Int32Type, kind=REGULAR, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=parameters, type=org.apache.cassandra.db.marshal.MapType(org.apache.cassandra.db.marshal.UTF8Type,org.apache.cassandra.db.marshal.UTF8Type), kind=REGULAR, componentIndex=0, indexName=null, indexType=null}],compactionStrategyClass=class org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy,compactionStrategyOptions={},compressionParameters={sstable_compression=org.apache.cassandra.io.compress.LZ4Compressor},bloomFilterFpChance=0.01,memtableFlushPeriod=3600000,caching={"keys":"ALL", "rows_per_partition":"NONE"},defaultTimeToLive=86400,minIndexInterval=128,maxIndexInterval=2048,speculativeRetry=99.0PERCENTILE,droppedColumns={},triggers=[],isDense=false]
INFO  [MigrationStage:1] 2018-07-18 07:37:54,041 ColumnFamilyStore.java:365 - Initializing system_traces.sessions
INFO  [MigrationStage:1] 2018-07-18 07:37:54,041 DefsTables.java:373 - Loading org.apache.cassandra.config.CFMetaData@6cebf37b[cfId=8826e8e9-e16a-3728-8753-3bc1fc713c25,ksName=system_traces,cfName=events,cfType=Standard,comparator=org.apache.cassandra.db.marshal.CompositeType(org.apache.cassandra.db.marshal.TimeUUIDType,org.apache.cassandra.db.marshal.UTF8Type),comment=,readRepairChance=0.0,dcLocalReadRepairChance=0.0,gcGraceSeconds=0,defaultValidator=org.apache.cassandra.db.marshal.BytesType,keyValidator=org.apache.cassandra.db.marshal.UUIDType,minCompactionThreshold=4,maxCompactionThreshold=32,columnMetadata=[ColumnDefinition{name=activity, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=session_id, type=org.apache.cassandra.db.marshal.UUIDType, kind=PARTITION_KEY, componentIndex=null, indexName=null, indexType=null}, ColumnDefinition{name=thread, type=org.apache.cassandra.db.marshal.UTF8Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=event_id, type=org.apache.cassandra.db.marshal.TimeUUIDType, kind=CLUSTERING_COLUMN, componentIndex=0, indexName=null, indexType=null}, ColumnDefinition{name=source, type=org.apache.cassandra.db.marshal.InetAddressType, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}, ColumnDefinition{name=source_elapsed, type=org.apache.cassandra.db.marshal.Int32Type, kind=REGULAR, componentIndex=1, indexName=null, indexType=null}],compactionStrategyClass=class org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy,compactionStrategyOptions={},compressionParameters={sstable_compression=org.apache.cassandra.io.compress.LZ4Compressor},bloomFilterFpChance=0.01,memtableFlushPeriod=3600000,caching={"keys":"ALL", "rows_per_partition":"NONE"},defaultTimeToLive=86400,minIndexInterval=128,maxIndexInterval=2048,speculativeRetry=99.0PERCENTILE,droppedColumns={},triggers=[],isDense=false]
INFO  [MigrationStage:1] 2018-07-18 07:37:54,044 ColumnFamilyStore.java:365 - Initializing system_traces.events
INFO  [main] 2018-07-18 07:37:54,067 ColumnFamilyStore.java:917 - Enqueuing flush of local: 594 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:54,068 Memtable.java:347 - Writing Memtable-local@557046308(0.081KiB serialized bytes, 6 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:2] 2018-07-18 07:37:54,070 Memtable.java:382 - Completed flushing db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-tmp-ka-3-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102604)
INFO  [main] 2018-07-18 07:37:54,153 ColumnFamilyStore.java:917 - Enqueuing flush of local: 1086 (0%) on-heap, 0 (0%) off-heap
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:54,154 Memtable.java:347 - Writing Memtable-local@187472346(0.146KiB serialized bytes, 7 ops, 0%/0% of on/off-heap limit)
INFO  [MemtableFlushWriter:1] 2018-07-18 07:37:54,157 Memtable.java:382 - Completed flushing db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-tmp-ka-4-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1531899472464, position=102901)
INFO  [CompactionExecutor:1] 2018-07-18 07:37:54,236 CompactionTask.java:141 - Compacting [SSTableReader(path='/home/xiaoq/grakn-dist-1.2.0/db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-ka-3-Data.db'), SSTableReader(path='/home/xiaoq/grakn-dist-1.2.0/db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-ka-4-Data.db'), SSTableReader(path='/home/xiaoq/grakn-dist-1.2.0/db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-ka-1-Data.db'), SSTableReader(path='/home/xiaoq/grakn-dist-1.2.0/db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-ka-2-Data.db')]
INFO  [main] 2018-07-18 07:37:54,244 StorageService.java:1715 - Node localhost/127.0.0.1 state jump to NORMAL
INFO  [CompactionExecutor:1] 2018-07-18 07:37:54,372 CompactionTask.java:274 - Compacted 4 sstables to [db/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-ka-5,].  832 bytes to 665 (~79% of original) in 129ms = 0.004916MB/s.  4 total partitions merged to 1.  Partition merge counts were {4:1, }
INFO  [main] 2018-07-18 07:37:54,414 Server.java:155 - Netty using native Epoll event loop
INFO  [main] 2018-07-18 07:37:54,494 Server.java:193 - Using Netty Version: [netty-buffer=netty-buffer-4.1.16.Final.f57d8f0, netty-codec=netty-codec-4.1.16.Final.f57d8f0, netty-codec-dns=netty-codec-dns-4.1.16.Final.f57d8f0, netty-codec-haproxy=netty-codec-haproxy-4.1.16.Final.f57d8f0, netty-codec-http=netty-codec-http-4.1.16.Final.f57d8f0, netty-codec-http2=netty-codec-http2-4.1.16.Final.f57d8f0, netty-codec-memcache=netty-codec-memcache-4.1.16.Final.f57d8f0, netty-codec-mqtt=netty-codec-mqtt-4.1.16.Final.f57d8f0, netty-codec-redis=netty-codec-redis-4.1.16.Final.f57d8f0, netty-codec-smtp=netty-codec-smtp-4.1.16.Final.f57d8f0, netty-codec-socks=netty-codec-socks-4.1.16.Final.f57d8f0, netty-codec-stomp=netty-codec-stomp-4.1.16.Final.f57d8f0, netty-codec-xml=netty-codec-xml-4.1.16.Final.f57d8f0, netty-common=netty-common-4.1.16.Final.f57d8f0, netty-handler=netty-handler-4.1.16.Final.f57d8f0, netty-handler-proxy=netty-handler-proxy-4.1.16.Final.f57d8f0, netty-resolver=netty-resolver-4.1.16.Final.f57d8f0, netty-resolver-dns=netty-resolver-dns-4.1.16.Final.f57d8f0, netty-tcnative=netty-tcnative-2.0.6.Final.67f1d2d, netty-tcnative-boringssl-static=netty-tcnative-boringssl-static-1.1.33.Fork19.fe4816e (repository: dirty), netty-transport=netty-transport-4.1.16.Final.f57d8f0, netty-transport-native-epoll=netty-transport-native-epoll-4.1.16.Final.f57d8f0, netty-transport-native-kqueue=netty-transport-native-kqueue-4.1.16.Final.f57d8f00e1, netty-transport-native-unix-common=netty-transport-native-unix-common-4.1.16.Final.f57d8f00e1, netty-transport-rxtx=netty-transport-rxtx-4.1.16.Final.f57d8f0, netty-transport-sctp=netty-transport-sctp-4.1.16.Final.f57d8f0, netty-transport-udt=netty-transport-udt-4.1.16.Final.f57d8f0]
INFO  [main] 2018-07-18 07:37:54,494 Server.java:194 - Starting listening for CQL clients on localhost/127.0.0.1:9042...
INFO  [main] 2018-07-18 07:37:54,600 ThriftServer.java:119 - Binding thrift service to localhost/127.0.0.1:9160
INFO  [Thread-3] 2018-07-18 07:37:54,609 ThriftServer.java:136 - Listening for thrift clients...