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Maniphest T200177

Set a proper max open files limit for Kafka clusters
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Description

During the last Kafka main-eqiad outage the max open files setting of the Kafka systemd unit was increased to infinity (it was 65k previously). Should we set it to a more appropriate value like 128000?

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SubjectRepoBranchLines +/-
profile::kafka::broker: raise default max open files to 128koperations/puppetproduction+2 -5
Customize query in gerrit

Event Timeline

elukey triaged this task as High priority.Jul 23 2018, 7:46 AM
elukey created this task.
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptJul 23 2018, 7:46 AM
gerritbot subscribed.Jul 23 2018, 9:45 AM

Change 447389 had a related patch set uploaded (by Elukey; owner: Elukey):
[operations/puppet@production] profile::kafka::broker: raise default max open files to 128k

https://gerrit.wikimedia.org/r/447389

gerritbot added a project: Patch-For-Review.Jul 23 2018, 9:45 AM
gerritbot added a comment.Jul 24 2018, 8:21 AM

Change 447389 merged by Elukey:
[operations/puppet@production] profile::kafka::broker: raise default max open files to 128k

https://gerrit.wikimedia.org/r/447389

• mobrovac edited projects, added Services (watching); removed Patch-For-Review, Services.Jul 24 2018, 9:58 AM
elukey closed this task as Resolved.Jul 24 2018, 10:31 AM
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