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Rolling restart for Elasticsearch to pick up new version of wikimedia-extra plugin
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Description

We'll need to deploy the wikimedia-extra plugin version 1.3.0 and then bounce the servers.

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Manybubbles raised the priority of this task from to Needs Triage.
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We need to get this onto the deployment calendar, please talk to Greg and update the ticket when it's scheduled.

Jgreen changed the task status from Open to Stalled.Jan 13 2015, 6:13 PM

Ping @greg: As with all other times we've done this it'll take some time - 24 hours or more isn't unlikely, especially if we don't run the restarts while we're asleep. Restarting is usually pretty safe and low impact but I like having people around to react in case something goes awry. The impact is higher when we do a version upgrade but in this case we're just talking about picking up a new plugin version which is pretty boring.

As with last time this shouldn't take an exclusive deployment lock on the cluster - its totally safe to do this while others are deploying php and other application changes. Best scenario is to start it on a Monday or Tuesday so everyone is around for a few days after it finishes in case something goes sideways. Again, that is pretty unlikely in a normal upgrade and very very unlikely in this one in particular.

RobH subscribed.

I'm assigning this task to Greg, once he supplies answers, if the next person is unclear, he can kick it back to unassigned. (I don't want to leave it unassigned since it means every ops triage person glances at it.)

So once we figure out if/when this can be scheduled, we can move forward with ensuring you guys have ops support.

This was already done, right? Or do we still need a time?

If it wasn't done, pick a time that works next week and JFDI :)

greg removed greg as the assignee of this task.Feb 9 2015, 9:09 PM

This was already done, right? Or do we still need a time?

If it wasn't done, pick a time that works next week and JFDI :)

ping

Dzahn triaged this task as Medium priority.Feb 13 2015, 9:41 PM
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sorry for the lack of updates, this is on me to do the rolling restart (I was looking at T88354 instead)

we are 1/3 in, the last few restarts have been uneventful so I'm planning to finish this week at the latest

update: yesterday half of the cluster got restarted and I'm restarting the remaining machines. From what I can tell es-tool restart-fast takes anywhere between 45m and 55m so for argument' sake let's say 50m a full cluster restart takes ~26h, which AFAICT can be fully unattended now

completed after a couple of false starts, next restarts can be mostly unattended I think

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elastic1019.eqiad.wmnet: elastic+ 28275  251 31.9 79495592 42208560 ?   SLl  Feb16 4023:58 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1020.eqiad.wmnet: elastic+ 13294  417 32.7 87642316 43160848 ?   SLl  Feb16 6474:03 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1021.eqiad.wmnet: elastic+ 15716  410 31.4 83812736 41546048 ?   SLl  Feb16 6178:26 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1022.eqiad.wmnet: elastic+ 14606  409 33.1 90277056 43749096 ?   SLl  Feb16 6024:31 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1023.eqiad.wmnet: elastic+ 20210  366 31.8 78224584 42062016 ?   SLl  09:05 2105:13 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1024.eqiad.wmnet: elastic+ 24071  276 31.8 78941188 42014800 ?   SLl  09:51 1459:43 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1025.eqiad.wmnet: elastic+  3700  160 32.3 88336136 42682032 ?   SLl  10:56 745:44 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1026.eqiad.wmnet: elastic+ 38060  320 31.1 80721896 41097652 ?   SLl  12:02 1275:33 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1027.eqiad.wmnet: elastic+ 22097  317 31.2 78239928 41281144 ?   SLl  12:38 1145:12 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1028.eqiad.wmnet: elastic+ 20172  357 30.9 81172040 40798096 ?   SLl  13:14 1162:40 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1029.eqiad.wmnet: elastic+ 36833  334 29.5 80500520 38991488 ?   SLl  14:07 910:00 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1030.eqiad.wmnet: elastic+  5079  195 29.1 71416040 38441532 ?   SLl  15:21 389:03 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch
elastic1031.eqiad.wmnet: elastic+ 44923  398 29.5 75234124 38992716 ?   SLl  17:23 304:57 /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xms30G -Xmx30G -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -XX:HeapDumpPath=/var/lib/elasticsearch -XX:GCTimeLimit=70 -XX:GCHeapFreeLimit=10 -Delasticsearch -Des.pidfile=/var/run/elasticsearch.pid -Des.path.home=/usr/share/elasticsearch -cp :/usr/share/elasticsearch/lib/elasticsearch-1.3.4.jar:/usr/share/elasticsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* -Des.default.config=/etc/elasticsearch/elasticsearch.yml -Des.default.path.home=/usr/share/elasticsearch -Des.default.path.logs=/var/log/elasticsearch -Des.default.path.data=/var/lib/elasticsearch -Des.default.path.work=/tmp/elasticsearch -Des.default.path.conf=/etc/elasticsearch org.elasticsearch.bootstrap.Elasticsearch