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gsccheng/My Output

Created March 5, 2017 02:13
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  1. gsccheng created this gist Mar 5, 2017.
    462 changes: 462 additions & 0 deletions My Output
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    Original file line number Diff line number Diff line change
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    Creating network "ctn_default" with the default driver
    Creating ctn_redis_1
    Creating ctn_web_1
    Attaching to ctn_redis_1, ctn_web_1
    web_1 | npm info it worked if it ends with ok
    web_1 | npm info using npm@2.15.8
    web_1 | npm info using node@v4.4.7
    web_1 | npm info preprod react-redux-universal-hot-example@0.9.0
    web_1 | npm info prod react-redux-universal-hot-example@0.9.0
    web_1 |
    web_1 | > react-redux-universal-hot-example@0.9.0 prod /usr/src/app
    web_1 | > concurrent --kill-others "npm run start-prod" "npm run start-prod-api"
    web_1 |
    web_1 | [0] npm
    web_1 | [0] info it worked if it ends with ok
    web_1 | [0] npm info using npm@3.10.10
    web_1 | [0] npm info using node@v4.4.7
    web_1 | [1] npm
    web_1 | [1]
    web_1 | [1] info it worked if it ends with ok
    web_1 | [1] npm
    web_1 | [1] info using npm@3.10.10
    web_1 | [1] npm info
    web_1 | [1] using node@v4.4.7
    web_1 | [0] npm info lifecycle react-redux-universal-hot-example@0.9.0~prestart-prod: react-redux-universal-hot-example@0.9.0
    web_1 | [0] npm info lifecycle react-redux-universal-hot-example@0.9.0~start-prod: react-redux-universal-hot-example@0.9.0
    web_1 | [0]
    web_1 | [0] > react-redux-universal-hot-example@0.9.0 start-prod /usr/src/app
    web_1 | [0] > better-npm-run start-prod
    web_1 | [0]
    web_1 | [1] npm info lifecycle react-redux-universal-hot-example@0.9.0~prestart-prod-api: react-redux-universal-hot-example@0.9.0
    web_1 | [1] npm info lifecycle react-redux-universal-hot-example@0.9.0~start-prod-api: react-redux-universal-hot-example@0.9.0
    web_1 | [1]
    web_1 | [1] > react-redux-universal-hot-example@0.9.0 start-prod-api /usr/src/app
    web_1 | [1] > better-npm-run start-prod-api
    web_1 | [1]
    web_1 | [0] running better-npm-run in /usr/src/app
    web_1 | [0] Executing script: start-prod
    web_1 | [0]
    web_1 | [0] to be executed: node ./bin/server.js
    web_1 | [1] running better-npm-run in /usr/src/app
    web_1 | [1] Executing script: start-prod-api
    web_1 | [1]
    web_1 | [1] to be executed: node ./bin/api.js
    redis_1 | >>> Creating cluster
    redis_1 | >>> Performing hash slots allocation on 6 nodes...
    redis_1 | Using 3 masters:
    redis_1 | 172.18.0.2:7000
    redis_1 | 172.18.0.2:7001
    redis_1 | 172.18.0.2:7002
    redis_1 | Adding replica 172.18.0.2:7003 to 172.18.0.2:7000
    redis_1 | Adding replica 172.18.0.2:7004 to 172.18.0.2:7001
    redis_1 | Adding replica 172.18.0.2:7005 to 172.18.0.2:7002
    redis_1 | M: dc040694cd9920404a7d006634bfc540bc5c0f65 172.18.0.2:7000
    redis_1 | slots:0-5460 (5461 slots) master
    redis_1 | M: 2494534022498ab4ca50982576551cb3eaf69bc3 172.18.0.2:7001
    redis_1 | slots:5461-10922 (5462 slots) master
    redis_1 | M: adebc6d2f260c7c77e94ce4f3c548f804c427379 172.18.0.2:7002
    redis_1 | slots:10923-16383 (5461 slots) master
    redis_1 | S: 3835d2c548b2b05726391987354d29617d66c506 172.18.0.2:7003
    redis_1 | replicates dc040694cd9920404a7d006634bfc540bc5c0f65
    redis_1 | S: 40f96a5d858f6f9ffeda5ba2e67c5ac8b1e7002d 172.18.0.2:7004
    redis_1 | replicates 2494534022498ab4ca50982576551cb3eaf69bc3
    redis_1 | S: b64b40f6b0fd2ac848f032acfbc14115c008a58d 172.18.0.2:7005
    redis_1 | replicates adebc6d2f260c7c77e94ce4f3c548f804c427379
    redis_1 | Can I set the above configuration? (type 'yes' to accept): >>> Nodes configuration updated
    redis_1 | >>> Assign a different config epoch to each node
    redis_1 | >>> Sending CLUSTER MEET messages to join the cluster

    ...

    web_1 | [1] I am totally in here
    web_1 | [0] [webpack-isomorphic-tools] (waiting for the first Webpack build to finish)
    redis_1 | Waiting for the cluster to join....
    redis_1 | >>> Performing Cluster Check (using node 172.18.0.2:7000)
    redis_1 | M: dc040694cd9920404a7d006634bfc540bc5c0f65 172.18.0.2:7000
    redis_1 | slots:0-5460 (5461 slots) master
    redis_1 | M: 2494534022498ab4ca50982576551cb3eaf69bc3 172.18.0.2:7001
    redis_1 | slots:5461-10922 (5462 slots) master
    redis_1 | M: adebc6d2f260c7c77e94ce4f3c548f804c427379 172.18.0.2:7002
    redis_1 | slots:10923-16383 (5461 slots) master
    redis_1 | M: 3835d2c548b2b05726391987354d29617d66c506 172.18.0.2:7003
    redis_1 | slots: (0 slots) master
    redis_1 | replicates dc040694cd9920404a7d006634bfc540bc5c0f65
    redis_1 | M: 40f96a5d858f6f9ffeda5ba2e67c5ac8b1e7002d 172.18.0.2:7004
    redis_1 | slots: (0 slots) master
    redis_1 | replicates 2494534022498ab4ca50982576551cb3eaf69bc3
    redis_1 | M: b64b40f6b0fd2ac848f032acfbc14115c008a58d 172.18.0.2:7005
    redis_1 | slots: (0 slots) master
    redis_1 | replicates adebc6d2f260c7c77e94ce4f3c548f804c427379
    redis_1 | [OK] All nodes agree about slots configuration.
    redis_1 | >>> Check for open slots...
    redis_1 | >>> Check slots coverage...
    redis_1 | [OK] All 16384 slots covered.
    redis_1 | ==> /var/log/supervisor/redis-1.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 42:M 05 Mar 02:07:18.075 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 42:M 05 Mar 02:07:18.075 # Server started, Redis version 3.2.1
    redis_1 | 42:M 05 Mar 02:07:18.075 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 42:M 05 Mar 02:07:18.075 * The server is now ready to accept connections on port 7000
    redis_1 | 42:M 05 Mar 02:07:20.149 # configEpoch set to 1 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 42:M 05 Mar 02:07:20.181 # IP address for this node updated to 172.18.0.2
    redis_1 | 42:M 05 Mar 02:07:25.140 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-2.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 44:M 05 Mar 02:07:18.083 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 44:M 05 Mar 02:07:18.083 # Server started, Redis version 3.2.1
    redis_1 | 44:M 05 Mar 02:07:18.083 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 44:M 05 Mar 02:07:18.084 * The server is now ready to accept connections on port 7001
    redis_1 | 44:M 05 Mar 02:07:20.149 # configEpoch set to 2 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 44:M 05 Mar 02:07:20.297 # IP address for this node updated to 172.18.0.2
    redis_1 | 44:M 05 Mar 02:07:25.140 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-3.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 43:M 05 Mar 02:07:18.073 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 43:M 05 Mar 02:07:18.073 # Server started, Redis version 3.2.1
    redis_1 | 43:M 05 Mar 02:07:18.073 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 43:M 05 Mar 02:07:18.074 * The server is now ready to accept connections on port 7002
    redis_1 | 43:M 05 Mar 02:07:20.149 # configEpoch set to 3 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 43:M 05 Mar 02:07:20.296 # IP address for this node updated to 172.18.0.2
    redis_1 | 43:M 05 Mar 02:07:25.140 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-4.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 39:M 05 Mar 02:07:18.074 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 39:M 05 Mar 02:07:18.074 # Server started, Redis version 3.2.1
    redis_1 | 39:M 05 Mar 02:07:18.074 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 39:M 05 Mar 02:07:18.074 * The server is now ready to accept connections on port 7003
    redis_1 | 39:M 05 Mar 02:07:20.150 # configEpoch set to 4 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 39:M 05 Mar 02:07:20.296 # IP address for this node updated to 172.18.0.2
    redis_1 | 39:S 05 Mar 02:07:25.169 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-5.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 38:M 05 Mar 02:07:18.062 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 38:M 05 Mar 02:07:18.062 # Server started, Redis version 3.2.1
    redis_1 | 38:M 05 Mar 02:07:18.062 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 38:M 05 Mar 02:07:18.062 * The server is now ready to accept connections on port 7004
    redis_1 | 38:M 05 Mar 02:07:20.150 # configEpoch set to 5 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 38:M 05 Mar 02:07:20.195 # IP address for this node updated to 172.18.0.2
    redis_1 | 38:S 05 Mar 02:07:25.170 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-6.log <==
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 41:M 05 Mar 02:07:18.073 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 41:M 05 Mar 02:07:18.073 # Server started, Redis version 3.2.1
    redis_1 | 41:M 05 Mar 02:07:18.073 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 41:M 05 Mar 02:07:18.074 * The server is now ready to accept connections on port 7005
    redis_1 | 41:M 05 Mar 02:07:20.150 # configEpoch set to 6 via CLUSTER SET-CONFIG-EPOCH
    redis_1 | 41:M 05 Mar 02:07:20.296 # IP address for this node updated to 172.18.0.2
    redis_1 | 41:S 05 Mar 02:07:25.170 # Cluster state changed: ok
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-7.log <==
    redis_1 | | `-._`-._ _.-'_.-' |
    redis_1 | `-._ `-._`-.__.-'_.-' _.-'
    redis_1 | `-._ `-.__.-' _.-'
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 40:M 05 Mar 02:07:18.045 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 40:M 05 Mar 02:07:18.045 # Server started, Redis version 3.2.1
    redis_1 | 40:M 05 Mar 02:07:18.045 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 40:M 05 Mar 02:07:18.045 * The server is now ready to accept connections on port 7006
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-8.log <==
    redis_1 | | `-._`-._ _.-'_.-' |
    redis_1 | `-._ `-._`-.__.-'_.-' _.-'
    redis_1 | `-._ `-.__.-' _.-'
    redis_1 | `-._ _.-'
    redis_1 | `-.__.-'
    redis_1 |
    redis_1 | 47:M 05 Mar 02:07:18.067 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
    redis_1 | 47:M 05 Mar 02:07:18.067 # Server started, Redis version 3.2.1
    redis_1 | 47:M 05 Mar 02:07:18.067 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
    redis_1 | 47:M 05 Mar 02:07:18.067 * The server is now ready to accept connections on port 7007
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-1.log <==
    redis_1 | 42:M 05 Mar 02:07:26.150 * Slave 172.18.0.2:7003 asks for synchronization
    redis_1 | 42:M 05 Mar 02:07:26.150 * Full resync requested by slave 172.18.0.2:7003
    redis_1 | 42:M 05 Mar 02:07:26.150 * Starting BGSAVE for SYNC with target: disk
    redis_1 | 42:M 05 Mar 02:07:26.150 * Background saving started by pid 73
    redis_1 | 73:C 05 Mar 02:07:26.171 * DB saved on disk
    redis_1 | 73:C 05 Mar 02:07:26.171 * RDB: 0 MB of memory used by copy-on-write
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-2.log <==
    redis_1 | 44:M 05 Mar 02:07:26.132 * Slave 172.18.0.2:7004 asks for synchronization
    redis_1 | 44:M 05 Mar 02:07:26.132 * Full resync requested by slave 172.18.0.2:7004
    redis_1 | 44:M 05 Mar 02:07:26.132 * Starting BGSAVE for SYNC with target: disk
    redis_1 | 44:M 05 Mar 02:07:26.132 * Background saving started by pid 71
    redis_1 | 71:C 05 Mar 02:07:26.150 * DB saved on disk
    redis_1 | 71:C 05 Mar 02:07:26.151 * RDB: 0 MB of memory used by copy-on-write
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-3.log <==
    redis_1 | 43:M 05 Mar 02:07:26.149 * Slave 172.18.0.2:7005 asks for synchronization
    redis_1 | 43:M 05 Mar 02:07:26.149 * Full resync requested by slave 172.18.0.2:7005
    redis_1 | 43:M 05 Mar 02:07:26.149 * Starting BGSAVE for SYNC with target: disk
    redis_1 | 43:M 05 Mar 02:07:26.150 * Background saving started by pid 72
    redis_1 | 72:C 05 Mar 02:07:26.163 * DB saved on disk
    redis_1 | 72:C 05 Mar 02:07:26.163 * RDB: 0 MB of memory used by copy-on-write
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-4.log <==
    redis_1 | 39:S 05 Mar 02:07:26.149 * Connecting to MASTER 172.18.0.2:7000
    redis_1 | 39:S 05 Mar 02:07:26.149 * MASTER <-> SLAVE sync started
    redis_1 | 39:S 05 Mar 02:07:26.149 * Non blocking connect for SYNC fired the event.
    redis_1 | 39:S 05 Mar 02:07:26.149 * Master replied to PING, replication can continue...
    redis_1 | 39:S 05 Mar 02:07:26.149 * Partial resynchronization not possible (no cached master)
    redis_1 | 39:S 05 Mar 02:07:26.150 * Full resync from master: 4c89628967caa732905753937b646ce257f709d7:1
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-5.log <==
    redis_1 | 38:S 05 Mar 02:07:26.131 * Connecting to MASTER 172.18.0.2:7001
    redis_1 | 38:S 05 Mar 02:07:26.131 * MASTER <-> SLAVE sync started
    redis_1 | 38:S 05 Mar 02:07:26.131 * Non blocking connect for SYNC fired the event.
    redis_1 | 38:S 05 Mar 02:07:26.131 * Master replied to PING, replication can continue...
    redis_1 | 38:S 05 Mar 02:07:26.131 * Partial resynchronization not possible (no cached master)
    redis_1 | 38:S 05 Mar 02:07:26.132 * Full resync from master: e7380b0c514f3717f074786a8de91ad484299100:1
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-6.log <==
    redis_1 | 41:S 05 Mar 02:07:26.148 * Connecting to MASTER 172.18.0.2:7002
    redis_1 | 41:S 05 Mar 02:07:26.148 * MASTER <-> SLAVE sync started
    redis_1 | 41:S 05 Mar 02:07:26.149 * Non blocking connect for SYNC fired the event.
    redis_1 | 41:S 05 Mar 02:07:26.149 * Master replied to PING, replication can continue...
    redis_1 | 41:S 05 Mar 02:07:26.149 * Partial resynchronization not possible (no cached master)
    redis_1 | 41:S 05 Mar 02:07:26.150 * Full resync from master: 4b4f0dccea565f7e8fc0d589b73e5c54b2fed9af:1
    web_1 | [0] [webpack-isomorphic-tools] (waiting for the first Webpack build to finish)
    web_1 | [1] [2017-03-05T02:07:26.901Z] INFO: ctn/61 on 55bc1e2a72be:
    web_1 | [1] ----
    web_1 | [1] ==> 🌎 API is running on port 3030
    web_1 | [1] [2017-03-05T02:07:26.902Z] INFO: ctn/61 on 55bc1e2a72be: ==> 💻 Send requests to http://localhost:3030
    web_1 | [1] [2017-03-05T02:07:26.908Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:26.910Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:26.961Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:26.962Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:26.966Z] INFO: ctn/61 on 55bc1e2a72be: MongoDB disconnected
    web_1 | [1] Elasticsearch ERROR: 2017-03-05T02:07:26Z
    web_1 | [1] Error: Request error, retrying
    web_1 | [1] HEAD http://localhost:9220/ctnprod => connect ECONNREFUSED 127.0.0.1:9220
    web_1 | [1] at Log.error (/usr/src/app/node_modules/elasticsearch/src/lib/log.js:225:56)
    web_1 | [1] at checkRespForFailure (/usr/src/app/node_modules/elasticsearch/src/lib/transport.js:240:18)
    web_1 | [1] at HttpConnector.<anonymous> (/usr/src/app/node_modules/elasticsearch/src/lib/connectors/http.js:162:7)
    web_1 | [1] at ClientRequest.wrapper (/usr/src/app/node_modules/elasticsearch/node_modules/lodash/lodash.js:4968:19)
    web_1 | [1] at emitOne (events.js:77:13)
    web_1 | [1] at ClientRequest.emit (events.js:169:7)
    web_1 | [1] at Socket.socketErrorListener (_http_client.js:267:9)
    web_1 | [1] at emitOne (events.js:77:13)
    web_1 | [1] at Socket.emit (events.js:169:7)
    web_1 | [1] at emitErrorNT (net.js:1269:8)
    web_1 | [1] at nextTickCallbackWith2Args (node.js:442:9)
    web_1 | [1] at process._tickCallback (node.js:356:17)
    web_1 | [1]
    web_1 | [1] [2017-03-05T02:07:26.979Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:26.981Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }

    ...

    web_1 | [1] [2017-03-05T02:07:27.067Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.067Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.069Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.069Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.069Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.070Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.070Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.070Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.071Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }

    ...

    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-1.log <==
    redis_1 | 42:M 05 Mar 02:07:26.249 * Background saving terminated with success
    redis_1 | 42:M 05 Mar 02:07:26.249 * Synchronization with slave 172.18.0.2:7003 succeeded
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-2.log <==
    redis_1 | 44:M 05 Mar 02:07:26.249 * Background saving terminated with success
    redis_1 | 44:M 05 Mar 02:07:26.249 * Synchronization with slave 172.18.0.2:7004 succeeded
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-3.log <==
    redis_1 | 43:M 05 Mar 02:07:26.249 * Background saving terminated with success
    redis_1 | 43:M 05 Mar 02:07:26.249 * Synchronization with slave 172.18.0.2:7005 succeeded
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-4.log <==
    redis_1 | 39:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: receiving 76 bytes from master
    redis_1 | 39:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Flushing old data
    redis_1 | 39:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Loading DB in memory
    redis_1 | 39:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Finished with success
    redis_1 | 39:S 05 Mar 02:07:26.254 * Background append only file rewriting started by pid 76
    redis_1 | 39:S 05 Mar 02:07:26.301 * AOF rewrite child asks to stop sending diffs.
    redis_1 | 76:C 05 Mar 02:07:26.301 * Parent agreed to stop sending diffs. Finalizing AOF...
    redis_1 | 76:C 05 Mar 02:07:26.302 * Concatenating 0.00 MB of AOF diff received from parent.
    redis_1 | 76:C 05 Mar 02:07:26.303 * SYNC append only file rewrite performed
    redis_1 | 76:C 05 Mar 02:07:26.303 * AOF rewrite: 0 MB of memory used by copy-on-write
    redis_1 | 39:S 05 Mar 02:07:26.349 * Background AOF rewrite terminated with success
    redis_1 | 39:S 05 Mar 02:07:26.349 * Residual parent diff successfully flushed to the rewritten AOF (0.00 MB)
    redis_1 | 39:S 05 Mar 02:07:26.349 * Background AOF rewrite finished successfully
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-5.log <==
    redis_1 | 38:S 05 Mar 02:07:26.249 * MASTER <-> SLAVE sync: receiving 76 bytes from master
    redis_1 | 38:S 05 Mar 02:07:26.249 * MASTER <-> SLAVE sync: Flushing old data
    redis_1 | 38:S 05 Mar 02:07:26.249 * MASTER <-> SLAVE sync: Loading DB in memory
    redis_1 | 38:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Finished with success
    redis_1 | 38:S 05 Mar 02:07:26.253 * Background append only file rewriting started by pid 74
    redis_1 | 38:S 05 Mar 02:07:26.290 * AOF rewrite child asks to stop sending diffs.
    redis_1 | 74:C 05 Mar 02:07:26.291 * Parent agreed to stop sending diffs. Finalizing AOF...
    redis_1 | 74:C 05 Mar 02:07:26.291 * Concatenating 0.00 MB of AOF diff received from parent.
    redis_1 | 74:C 05 Mar 02:07:26.292 * SYNC append only file rewrite performed
    redis_1 | 74:C 05 Mar 02:07:26.293 * AOF rewrite: 0 MB of memory used by copy-on-write
    redis_1 | 38:S 05 Mar 02:07:26.333 * Background AOF rewrite terminated with success
    redis_1 | 38:S 05 Mar 02:07:26.333 * Residual parent diff successfully flushed to the rewritten AOF (0.00 MB)
    redis_1 | 38:S 05 Mar 02:07:26.333 * Background AOF rewrite finished successfully
    redis_1 |
    redis_1 | ==> /var/log/supervisor/redis-6.log <==
    redis_1 | 41:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: receiving 76 bytes from master
    redis_1 | 41:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Flushing old data
    redis_1 | 41:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Loading DB in memory
    redis_1 | 41:S 05 Mar 02:07:26.250 * MASTER <-> SLAVE sync: Finished with success
    redis_1 | 41:S 05 Mar 02:07:26.254 * Background append only file rewriting started by pid 75
    redis_1 | 41:S 05 Mar 02:07:26.301 * AOF rewrite child asks to stop sending diffs.
    redis_1 | 75:C 05 Mar 02:07:26.301 * Parent agreed to stop sending diffs. Finalizing AOF...
    redis_1 | 75:C 05 Mar 02:07:26.301 * Concatenating 0.00 MB of AOF diff received from parent.
    redis_1 | 75:C 05 Mar 02:07:26.302 * SYNC append only file rewrite performed
    redis_1 | 75:C 05 Mar 02:07:26.302 * AOF rewrite: 0 MB of memory used by copy-on-write
    redis_1 | 41:S 05 Mar 02:07:26.349 * Background AOF rewrite terminated with success
    redis_1 | 41:S 05 Mar 02:07:26.349 * Residual parent diff successfully flushed to the rewritten AOF (0.00 MB)
    redis_1 | 41:S 05 Mar 02:07:26.349 * Background AOF rewrite finished successfully
    web_1 | [1] [2017-03-05T02:07:27.216Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Invited or not, news outlets criticize White House decision to pick and choose their peers
    web_1 | [1] [2017-03-05T02:07:27.238Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Syrian peace talks begin in Geneva
    web_1 | [1] [2017-03-05T02:07:27.261Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Google performs first successful collision attack on SHA-1 security algorithm
    web_1 | [1] [2017-03-05T02:07:27.276Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Break-in attempted at mortuary housing remains of Kim Jong Nam
    web_1 | [1] [2017-03-05T02:07:27.299Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Malaysian authorities arrest fourth suspect in killing of Kim Jong Nam, half-brother of North Korean leader
    web_1 | [1] [2017-03-05T02:07:27.311Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Modern radio drama 'Paranoria, TX' releases 100th episode
    web_1 | [1] [2017-03-05T02:07:27.325Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Adele and David Bowie each win five Grammys
    web_1 | [1] [2017-03-05T02:07:27.335Z] DEBUG: ctn/61 on 55bc1e2a72be: Got article: Michael Flynn resigns as National Security Advisor to Trump administration
    web_1 | [1] [2017-03-05T02:07:27.341Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.343Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.344Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.344Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.345Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.345Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.346Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:27.455Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.456Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.459Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.460Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.461Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.461Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.462Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.462Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.462Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:27.571Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.571Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.573Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.574Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.575Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.576Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.577Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.577Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.578Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:27.689Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.690Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.692Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.692Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.692Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.692Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.692Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.693Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.693Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }
    web_1 | [1] [2017-03-05T02:07:27.806Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.806Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.807Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.807Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.807Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.808Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.808Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.808Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.808Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }
    web_1 | [1] [2017-03-05T02:07:27.922Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.923Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:27.923Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.924Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.925Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.925Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.927Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:27.927Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:27.927Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:28.045Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.045Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.047Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.047Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.047Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.048Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.048Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.048Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.048Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }
    web_1 | [1] [2017-03-05T02:07:28.166Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.167Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.168Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.169Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.169Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.169Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.169Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.170Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.170Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }
    web_1 | [1] [2017-03-05T02:07:28.292Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.293Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.295Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.295Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.296Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.296Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.297Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.297Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.297Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:28.420Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.420Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.422Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.422Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.422Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.423Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.423Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.423Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.424Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }
    web_1 | [1] [2017-03-05T02:07:28.548Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.548Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.552Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.552Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.554Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.555Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.555Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.556Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.556Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:28.684Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.687Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.689Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.689Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.690Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.690Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.690Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.691Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.691Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Connection is closed.] }
    web_1 | [1] [2017-03-05T02:07:28.819Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.820Z] INFO: ctn/61 on 55bc1e2a72be: New Redis node is connected
    web_1 | [1] [2017-03-05T02:07:28.822Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.822Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.822Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.823Z] INFO: ctn/61 on 55bc1e2a72be: A Redis node got disconnected
    web_1 | [1] [2017-03-05T02:07:28.824Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.824Z] INFO: ctn/61 on 55bc1e2a72be: Error in connecting to a node
    web_1 | [1] [2017-03-05T02:07:28.824Z] WARN: ctn/61 on 55bc1e2a72be: Redis Connection Error: { [Error: Failed to refresh slots cache.] lastNodeError: [Error: Node is disconnected] }

    ...