[jira] [Commented] (MESOS-8410) Reconfiguration policy fails to handle mount disk resources.

2018-01-10 Thread Vinod Kone (JIRA) 

[ 
https://issues.apache.org/jira/browse/MESOS-8410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16321116#comment-16321116
 ] 

Vinod Kone commented on MESOS-8410:
---

Should this be a blocker for 1.5.0?

> Reconfiguration policy fails to handle mount disk resources.
> 
>
> Key: MESOS-8410
> URL: https://issues.apache.org/jira/browse/MESOS-8410
> Project: Mesos
>  Issue Type: Bug
>Reporter: James Peach
>Assignee: Benno Evers
>
> We deployed {{--reconfiguration_policy="additive"}} on a number of Mesos 
> agents that had mount disk resources configured, and it looks like the agent 
> confused the size of the mount disk with the size of the work directory 
> resource:
> {noformat}
> E0106 01:54:15.000123 1310889 slave.cpp:6733] EXIT with status 1: Failed to 
> perform recovery: Configuration change not permitted under 'additive' policy: 
> Value of scalar resource 'disk' decreased from 183 to 868000
> {noformat}
> The {{--resources}} flag is
> {noformat}
> --resources="[
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 868000
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/a"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/b"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/c"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/d"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/e"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/f"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/g"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/h"
> }
>   }
> }
>   }
> ]
> {noformat}



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[jira] [Commented] (MESOS-8410) Reconfiguration policy fails to handle mount disk resources.

2018-01-10 Thread Benno Evers (JIRA) 

[ 
https://issues.apache.org/jira/browse/MESOS-8410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16320849#comment-16320849
 ] 

Benno Evers commented on MESOS-8410:


The issue was caused by an incorrect handling of multiple resources with the 
same name. I've opened a review with a fix at 
https://reviews.apache.org/r/65074/

> Reconfiguration policy fails to handle mount disk resources.
> 
>
> Key: MESOS-8410
> URL: https://issues.apache.org/jira/browse/MESOS-8410
> Project: Mesos
>  Issue Type: Bug
>Reporter: James Peach
>Assignee: Benno Evers
>
> We deployed {{--reconfiguration_policy="additive"}} on a number of Mesos 
> agents that had mount disk resources configured, and it looks like the agent 
> confused the size of the mount disk with the size of the work directory 
> resource:
> {noformat}
> E0106 01:54:15.000123 1310889 slave.cpp:6733] EXIT with status 1: Failed to 
> perform recovery: Configuration change not permitted under 'additive' policy: 
> Value of scalar resource 'disk' decreased from 183 to 868000
> {noformat}
> The {{--resources}} flag is
> {noformat}
> --resources="[
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 868000
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/a"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/b"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/c"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/d"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/e"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/f"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/g"
> }
>   }
> }
>   }
>   ,
>   {
> "name": "disk",
> "type": "SCALAR",
> "scalar": {
>   "value": 183
> },
> "disk": {
>   "source": {
> "type": "MOUNT",
> "mount": {
>   "root" : "/srv/mesos/volumes/h"
> }
>   }
> }
>   }
> ]
> {noformat}



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