[jira] [Commented] (HDFS-15021) RBF: Delegation Token can't remove correctly in absence of cancelToken and restart the router.
[ https://issues.apache.org/jira/browse/HDFS-15021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16985918#comment-16985918 ] Weidong Duan commented on HDFS-15021: - [~John Smith] Got it ! Thank you for your reply. > RBF: Delegation Token can't remove correctly in absence of cancelToken and > restart the router. > --- > > Key: HDFS-15021 > URL: https://issues.apache.org/jira/browse/HDFS-15021 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Weidong Duan >Priority: Major > > The ZKDelegationTokenSecretManager couldn't remove the expired DTs on the > Zookeeper as expected when restart the Router in the absence of invoking the > method ` ZKDelegationTokenSecretManager#cancelToken`. > This case will cause many stale DTs leave on the Zookeeper . Maybe cause the > performance problem of the Router. > I think this is a bug and should be resolved in the latter. Is it Right? -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Commented] (HDFS-15021) RBF: Delegation Token can't remove correctly in absence of cancelToken and restart the router.
[ https://issues.apache.org/jira/browse/HDFS-15021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16984716#comment-16984716 ] Yuxuan Wang commented on HDFS-15021: I think TestZKDelegationTokenSecretManager#testNodesLoadedAfterRestart() already cover the case. > RBF: Delegation Token can't remove correctly in absence of cancelToken and > restart the router. > --- > > Key: HDFS-15021 > URL: https://issues.apache.org/jira/browse/HDFS-15021 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Weidong Duan >Priority: Major > > The ZKDelegationTokenSecretManager couldn't remove the expired DTs on the > Zookeeper as expected when restart the Router in the absence of invoking the > method ` ZKDelegationTokenSecretManager#cancelToken`. > This case will cause many stale DTs leave on the Zookeeper . Maybe cause the > performance problem of the Router. > I think this is a bug and should be resolved in the latter. Is it Right? -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
