[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13904568#comment-13904568 ] Arpit Agarwal commented on HDFS-5889: - This patch seems to have broken the rolling upgr

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13900117#comment-13900117 ] Tsz Wo (Nicholas), SZE commented on HDFS-5889: -- Created HDFS-5945 for fsimage

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13900080#comment-13900080 ] Vinayakumar B commented on HDFS-5889: - Hi I forgot to mention one trivial nit, {code}+

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13900073#comment-13900073 ] Vinayakumar B commented on HDFS-5889: - Yes, +1 from my side too. bq.We also need to ch

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13899796#comment-13899796 ] Jing Zhao commented on HDFS-5889: - Yes. +1 for the current patch. > When rolling upgrade i

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13899775#comment-13899775 ] Tsz Wo (Nicholas), SZE commented on HDFS-5889: -- Jing, thanks for making the ch

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13899644#comment-13899644 ] Jing Zhao commented on HDFS-5889: - Another issue is that when checkpointing for the rollbac

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13899437#comment-13899437 ] Jing Zhao commented on HDFS-5889: - The new patch looks good to me. One question is that the

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13898898#comment-13898898 ] Tsz Wo (Nicholas), SZE commented on HDFS-5889: -- Actually, we do not have to ch

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13898184#comment-13898184 ] Jing Zhao commented on HDFS-5889: - The patch looks good to me. Besides image transferring,

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13897992#comment-13897992 ] Tsz Wo (Nicholas), SZE commented on HDFS-5889: -- Thanks. It actually cannot se

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13897697#comment-13897697 ] Vinayakumar B commented on HDFS-5889: - Hi Nicholas, Good work. I have one doubt. Cur

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13897626#comment-13897626 ] Vinayakumar B commented on HDFS-5889: - Sounds good nicholas. > When rolling upgrade i

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13897625#comment-13897625 ] Tsz Wo (Nicholas), SZE commented on HDFS-5889: -- We could save the images with

[jira] [Commented] (HDFS-5889) When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

[ https://issues.apache.org/jira/browse/HDFS-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13893033#comment-13893033 ] Vinay commented on HDFS-5889: - Hi Nicholas, How you are planning to keep these checkpointed ima