[jira] [Commented] (MESOS-7895) ZK session timeout is unconfigurable in agent and scheduler drivers

2017-08-16 Thread Vinod Kone (JIRA) 

[ 
https://issues.apache.org/jira/browse/MESOS-7895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16128997#comment-16128997
 ] 

Vinod Kone commented on MESOS-7895:
---

Sorry, I do not have time :( Maybe [~xujyan] can?

> ZK session timeout is unconfigurable in agent and scheduler drivers
> ---
>
> Key: MESOS-7895
> URL: https://issues.apache.org/jira/browse/MESOS-7895
> Project: Mesos
>  Issue Type: Improvement
>Affects Versions: 1.3.0
>Reporter: Ilya Pronin
>Assignee: Ilya Pronin
>Priority: Minor
>
> {{ZooKeeperMasterDetector}} in agents and scheduler drivers uses the default 
> ZK session timeout (10 secs). This timeout may have to be increased to cope 
> with long ZK upgrades or ZK GC pauses (with local ZK sessions these can cause 
> lots of {{TASK_LOST}}, because sessions expire on disconnection after 
> {{session_timeout * 2 / 3}}).



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[jira] [Commented] (MESOS-7895) ZK session timeout is unconfigurable in agent and scheduler drivers

2017-08-16 Thread Ilya Pronin (JIRA) 

[ 
https://issues.apache.org/jira/browse/MESOS-7895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16128827#comment-16128827
 ] 

Ilya Pronin commented on MESOS-7895:


[~vinodkone] can you shepherd this please?

Review requests for agents:
https://reviews.apache.org/r/61689/
https://reviews.apache.org/r/61690/

> ZK session timeout is unconfigurable in agent and scheduler drivers
> ---
>
> Key: MESOS-7895
> URL: https://issues.apache.org/jira/browse/MESOS-7895
> Project: Mesos
>  Issue Type: Improvement
>Affects Versions: 1.3.0
>Reporter: Ilya Pronin
>Assignee: Ilya Pronin
>Priority: Minor
>
> {{ZooKeeperMasterDetector}} in agents and scheduler drivers uses the default 
> ZK session timeout (10 secs). This timeout may have to be increased to cope 
> with long ZK upgrades or ZK GC pauses (with local ZK sessions these can cause 
> lots of {{TASK_LOST}}, because sessions expire on disconnection after 
> {{session_timeout * 2 / 3}}).



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