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Hadoop QA commented on HDFS-13811: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue} Docker mode activated. {color} | | {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 8s{color} | {color:red} HDFS-13811 does not apply to HDFS-13891. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Issue | HDFS-13811 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12949162/HDFS-13811-HDFS-13891-000.patch | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/27073/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > RBF: Race condition between router admin quota update and periodic quota > update service > --------------------------------------------------------------------------------------- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Dibyendu Karmakar > Assignee: Dibyendu Karmakar > Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org