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Re: YARN cluster metrics period - Hadoop - [mail # user]
...That's for the whole history of the active RM.JianOn Tue, Sep 9, 2014 at 3:46 PM, Neal Yin  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or...
   Author: Jian He, 2014-09-10, 02:35
[YARN-2434] RM should not recover containers from previously failed attempt when AM restart is not enabled - YARN - [issue]
...If container-preserving AM restart is not enabled and AM failed during RM restart, RM on restart should not recover containers from previously failed attempt....
http://issues.apache.org/jira/browse/YARN-2434    Author: Jian He, 2014-09-03, 20:48
[YARN-1879] Mark Idempotent/AtMostOnce annotations to ApplicationMasterProtocol - YARN - [issue]
http://issues.apache.org/jira/browse/YARN-1879    Author: Jian He, 2014-09-03, 11:18
[YARN-2404] Remove ApplicationAttemptState and ApplicationState class in RMStateStore class - YARN - [issue]
...We can remove ApplicationState and ApplicationAttemptState class in RMStateStore, given that we already have ApplicationStateData and ApplicationAttemptStateData records. we may just replace...
http://issues.apache.org/jira/browse/YARN-2404    Author: Jian He, 2014-09-03, 07:39
[YARN-2456] Possible deadlock in CapacityScheduler when RM is recovering apps - YARN - [issue]
...Consider this scenario:1. RM is configured with a single queue and only one application can be active at a time.2. Submit App1 which uses up the queue's whole capacity3. Submit App2 which re...
http://issues.apache.org/jira/browse/YARN-2456    Author: Jian He, 2014-09-02, 23:58
[YARN-2406] Move RM recovery related proto to yarn_server_resourcemanager_recovery.proto - YARN - [issue]
...Today most recovery related proto records are defined in yarn_server_resourcemanager_service_protos.proto which is inside YARN-API module. Since these records are internally used by RM only,...
http://issues.apache.org/jira/browse/YARN-2406    Author: Jian He, 2014-08-29, 17:37
[YARN-2153] Ensure distributed shell work with RM work-preserving recovery - YARN - [issue]
http://issues.apache.org/jira/browse/YARN-2153    Author: Jian He, 2014-08-27, 22:33
[YARN-2249] AM release request may be lost on RM restart - YARN - [issue]
...AM resync on RM restart will send outstanding container release requests back to the new RM. In the meantime, NMs report the container statuses back to RM to recover the containers. If RM re...
http://issues.apache.org/jira/browse/YARN-2249    Author: Jian He, 2014-08-20, 18:55
[YARN-2136] RMStateStore can explicitly handle store/update events when fenced - YARN - [issue]
...RMStateStore can choose to handle/ignore store/update events upfront instead of invoking more ZK operations if state store is at fenced state....
http://issues.apache.org/jira/browse/YARN-2136    Author: Jian He, 2014-08-20, 09:36
[YARN-2138] Cleanup notifyDone* methods in RMStateStore - YARN - [issue]
...The storedException passed into notifyDoneStoringApplication is always null. Similarly for other notifyDone* methods. We can clean up these methods as this control flow path is not used anym...
http://issues.apache.org/jira/browse/YARN-2138    Author: Jian He, 2014-08-12, 16:57
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