[jira] [Commented] (YARN-2836) RM behaviour on token renewal failures is broken
[ https://issues.apache.org/jira/browse/YARN-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17802779#comment-17802779 ] Shilun Fan commented on YARN-2836: -- Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0. > RM behaviour on token renewal failures is broken > > > Key: YARN-2836 > URL: https://issues.apache.org/jira/browse/YARN-2836 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager >Reporter: Vinod Kumar Vavilapalli >Assignee: Vinod Kumar Vavilapalli >Priority: Major > > Found this while reviewing YARN-2834. > We now completely ignore token renewal failures. For things like Timeline > tokens which are automatically obtained whether the app needs it or not (we > should fix this to be user driven), we can ignore failures. But for HDFS > Tokens etc, ignoring failures is bad because it (1) wastes resources as AMs > will continue and eventually fail (2) app doesn't know what happened it fails > eventually. -- This message was sent by Atlassian Jira (v8.20.10#820010) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-2836) RM behaviour on token renewal failures is broken
[ https://issues.apache.org/jira/browse/YARN-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14357558#comment-14357558 ] Vinod Kumar Vavilapalli commented on YARN-2836: --- We had a lengthy discussion about token renewal vs token validation failures at YARN-3021. Linking tickets. RM behaviour on token renewal failures is broken Key: YARN-2836 URL: https://issues.apache.org/jira/browse/YARN-2836 Project: Hadoop YARN Issue Type: Bug Components: resourcemanager Reporter: Vinod Kumar Vavilapalli Assignee: Vinod Kumar Vavilapalli Priority: Blocker Found this while reviewing YARN-2834. We now completely ignore token renewal failures. For things like Timeline tokens which are automatically obtained whether the app needs it or not (we should fix this to be user driven), we can ignore failures. But for HDFS Tokens etc, ignoring failures is bad because it (1) wastes resources as AMs will continue and eventually fail (2) app doesn't know what happened it fails eventually. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (YARN-2836) RM behaviour on token renewal failures is broken
[ https://issues.apache.org/jira/browse/YARN-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14204289#comment-14204289 ] Vinod Kumar Vavilapalli commented on YARN-2836: --- Linking related tickets. RM behaviour on token renewal failures is broken Key: YARN-2836 URL: https://issues.apache.org/jira/browse/YARN-2836 Project: Hadoop YARN Issue Type: Bug Components: resourcemanager Reporter: Vinod Kumar Vavilapalli Assignee: Vinod Kumar Vavilapalli Priority: Blocker Found this while reviewing YARN-2834. We now completely ignore token renewal failures. For things like Timeline tokens which are automatically obtained whether the app needs it or not (we should fix this to be user driven), we can ignore failures. But for HDFS Tokens etc, ignoring failures is bad because it (1) wastes resources as AMs will continue and eventually fail (2) app doesn't know what happened it fails eventually. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
