[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-3211: - Fix Version/s: 2.0.0 I merged this to branch-2 (instead of using h3211_20120511_branch-2.patch). I skipped the journalservice changes in the merge. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Fix For: 2.0.0, 3.0.0 > > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt, HDFS-3211.txt, h3211_20120511_branch-2.patch > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-3211: - Attachment: h3211_20120511_branch-2.patch h3211_20120511_branch-2.patch: for branch-2. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Fix For: 3.0.0 > > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt, HDFS-3211.txt, h3211_20120511_branch-2.patch > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-3211: - Resolution: Fixed Fix Version/s: 3.0.0 Status: Resolved (was: Patch Available) I have committed this to trunk. Thanks Suresh! (I tried to merge it back to branch-2 but the merge failed since journalservice was not there. So we should either post a patch for branch-2 or merge also the journalservice patches.) > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Fix For: 3.0.0 > > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt, HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-3211: - Hadoop Flags: Reviewed +1 patch looks good. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt, HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt The patch is complete and read for review. I added a test for fence mechanism and checking epoch. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt, HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Status: Patch Available (was: Open) > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: (was: HDFS-3211.txt) > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt Updated patch with fixes to test failure. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt, > HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt Updated patch with missing files. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt, HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt Early version of the patch with changes: # Changed JournalProtocol to use JournalInfo instead of NamenodeRegistration - continuing the work from HDFS-3204. # All Journal methods are changed to include epoch # Added fence method to JournalProtocol. #* fence is allowed only if epoch is higher #* In JournalService, in fence method the epoch is saved. Subsequently only the requests with that epoch succeeds. Will add unit tests. > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt, HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Attachment: HDFS-3211.txt > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > Attachments: HDFS-3211.txt > > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HDFS-3211) JournalProtocol changes required for introducing epoch and fencing
[ https://issues.apache.org/jira/browse/HDFS-3211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-3211: -- Affects Version/s: Shared journals (HDFS-3092) > JournalProtocol changes required for introducing epoch and fencing > -- > > Key: HDFS-3211 > URL: https://issues.apache.org/jira/browse/HDFS-3211 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha, name-node >Affects Versions: Shared journals (HDFS-3092) >Reporter: Suresh Srinivas >Assignee: Suresh Srinivas > > JournalProtocol changes to introduce epoch in every request. Adding new > method fence for fencing a JournalService. On BackupNode fence is a no-op. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
