Jake Luciani tjake
tjake
/ legacy.yaml
Created
September 28, 2015 16:35
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| ### DML ### | |
| # Keyspace Name | |
| keyspace: stresscql | |
| # The CQL for creating a keyspace (optional if it already exists) | |
| keyspace_definition: | | |
| CREATE KEYSPACE stresscql WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1}; | |
| # Table name |
tjake
/ blogpost.yaml
Last active
September 8, 2024 04:11
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| ### DML ### | |
| # Keyspace Name | |
| keyspace: stresscql | |
| # The CQL for creating a keyspace (optional if it already exists) | |
| keyspace_definition: | | |
| CREATE KEYSPACE stresscql WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1}; | |
| # Table name |
tjake
/ gist:0be18bb8111712dacf1b
Last active
August 29, 2015 14:00
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| Results: | |
| real op rate : 43973 | |
| adjusted op rate stderr : 0 | |
| key rate : 43973 | |
| latency mean : 20.5 | |
| latency median : 17.4 | |
| latency 95th percentile : 47.2 | |
| latency 99th percentile : 63.0 | |
| latency 99.9th percentile : 95.2 | |
| latency max : 365.5 |
tjake
/ gist:8377063
Created
January 11, 2014 21:23
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| WARN [RMI TCP Connection(12)-10.6.20.175] 2014-01-11 11:12:46,145 Gossiper.java (line 430) Assassinating /10.6.28.119 via gossip | |
| INFO [RMI TCP Connection(12)-10.6.20.175] 2014-01-11 11:12:46,278 Gossiper.java (line 785) InetAddress /10.6.28.119 is now DOWN | |
| INFO [RMI TCP Connection(12)-10.6.20.175] 2014-01-11 11:12:46,279 StorageService.java (line 1609) Removing tokens [-9024594965293584900] for /10.6.28.119 | |
| INFO [RMI TCP Connection(12)-10.6.20.175] 2014-01-11 11:12:46,281 ColumnFamilyStore.java (line 630) Enqueuing flush of Memtable-peers@1827801977(395/6948 serialized/live bytes, 25 ops) | |
| INFO [FlushWriter:12] 2014-01-11 11:12:46,282 Memtable.java (line 461) Writing Memtable-peers@1827801977(395/6948 serialized/live bytes, 25 ops) | |
| INFO [FlushWriter:12] 2014-01-11 11:12:46,285 Memtable.java (line 495) Completed flushing /opt/data/cassandra/disk5/data/system/peers/system-peers-ic-630-Data.db (328 bytes) for commitlog position ReplayPosition(segmentId=1389455970978, position=47611672) | |
| WARN [RMI TCP Connec |
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| #!/usr/bin/env python | |
| import os, sys, re, subprocess, time | |
| def usage(): | |
| print "Usage:" | |
| print " repair hostname keyspace [offset]\n" | |
| exit(1) | |
| '''Grab the hostid guid from nodetool info''' |
tjake
/ gist:4659128
Created
January 28, 2013 21:19
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| ERROR [FlushWriter:37] 2013-01-28 15:37:20,879 CassandraDaemon.java (line 139) Exception in thread Thread[FlushWriter:37,5,main] | |
| java.lang.RuntimeException: java.io.FileNotFoundException: /opt/data/cassandra/disk4/data/prod7/tsdata/prod7-tsdata-tmp-ib-31727-Index.db (Read-only file system) | |
| at org.apache.cassandra.io.util.SequentialWriter.<init>(SequentialWriter.java:73) | |
| at org.apache.cassandra.io.util.SequentialWriter.open(SequentialWriter.java:108) | |
| at org.apache.cassandra.io.util.SequentialWriter.open(SequentialWriter.java:103) | |
| at org.apache.cassandra.io.sstable.SSTableWriter$IndexWriter.<init>(SSTableWriter.java:441) | |
| at org.apache.cassandra.io.sstable.SSTableWriter.<init>(SSTableWriter.java:92) | |
| at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:480) | |
| at org.apache.cassandra.db.Memtable$FlushRunnable.writeSortedContents(Memtable.java:428) | |
| at org.apache.cassandra.db.Memtable$FlushRunnable.runWith(Memtable.java:417) |
tjake
/ gist:2661454
Created
May 11, 2012 18:13
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| #Load RJDBC | |
| library(RJDBC) | |
| #Load Hive JDBC driver | |
| hivedrv <- JDBC("org.apache.hadoop.hive.jdbc.HiveDriver", | |
| c(list.files("/Users/jake/workspace/bdp/resources/hadoop",pattern="jar$",full.names=T), | |
| list.files("/Users/jake/workspace/bdp/resources/hive/lib",pattern="jar$",full.names=T))) | |
| #Connect to Hive service | |
| hivecon <- dbConnect(hivedrv, "jdbc:hive://localhost:10000/default") |
tjake
/ gist:2661144
Created
May 11, 2012 17:24
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| #Load RJDBC | |
| library(RJDBC) | |
| #Load in the Cassandra-JDBC diver | |
| cassdrv <- JDBC("org.apache.cassandra.cql.jdbc.CassandraDriver", | |
| list.files("/Users/jake/workspace/bdp/resources/cassandra/lib/",pattern="jar$",full.names=T)) | |
| #Connect to Cassandra node and Keyspace | |
| casscon <- dbConnect(cassdrv, "jdbc:cassandra://localhost:9160/PortfolioDemo") |
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| # Cassandra storage config YAML | |
| # NOTE: | |
| # See http://wiki.apache.org/cassandra/StorageConfiguration for | |
| # full explanations of configuration directives | |
| # /NOTE | |
| # The name of the cluster. This is mainly used to prevent machines in | |
| # one logical cluster from joining another. | |
| cluster_name: 'LanParty Cluster' |
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| for branch in `git for-each-ref --format="%(refname)" refs/heads` | |
| do | |
| echo $branch ; echo `git ls-tree -r --name-only $branch | grep -i $1` | |
| done |
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