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SammiChen commented on YARN-7601: --------------------------------- Hi [~sampada15], is it still on target for 2.9.1? If not, can we put it out from 2.9.1 to next release? > Incorrect container states recovered as LevelDB uses alphabetical order > ----------------------------------------------------------------------- > > Key: YARN-7601 > URL: https://issues.apache.org/jira/browse/YARN-7601 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Sampada Dehankar > Assignee: Sampada Dehankar > Priority: Major > Attachments: YARN-7601.001.patch, YARN-7601.002.patch > > > LevelDB stores key-value pairs in the alphabetical order. Container id > concatenated by its state is used as key. So, even if container goes through > any states in its life cycle, the order of states for following values > retrieved from LevelDB is always going to be as below`: > LAUNCHED > PAUSED > QUEUED > For eg: If a container is LAUNCHED then PAUSED and LAUNCHED again, the > recovered container state is PAUSED currently instead of LAUNCHED. > We propose to store the timestamp as the value while making call to > > storeContainerLaunched > storeContainerPaused > storeContainerQueued > > so that correct container state is recovered based on timestamps. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org