[jira] [Updated] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ramkrishna.s.vasudevan updated HBASE-4862: -- Fix Version/s: 0.92.0 Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.90.5 Attachments: 4862-0.92.txt, 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff, hbase-4862v7for0.90.patch, hbase-4862v7fortrunk.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Resolution: Fixed Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-0.92.txt, 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff, hbase-4862v7for0.90.patch, hbase-4862v7fortrunk.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862-v6-trunk.txt Patch v6 with javadoc updated according to reviews Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-trunk.txt, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862-v6-90.txt Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.txt, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862-v6-trunk.patch Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Patch Available (was: Open) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: (was: 4862-v6-trunk.txt) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v7fortrunk.patch hbase-4862v7for0.90.patch Based on patchV6,update javadoc of HLog#getSplitEditFilesSorted Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff, hbase-4862v7for0.90.patch, hbase-4862v7fortrunk.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Comment: was deleted (was: -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12505283/4862-v6-trunk.patch against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. -1 javadoc. The javadoc tool appears to have generated -162 warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. -1 findbugs. The patch appears to introduce 67 new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests: Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/387//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/387//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/387//console This message is automatically generated.) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff, hbase-4862v7for0.90.patch, hbase-4862v7fortrunk.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862-0.92.txt Patch for 0.92 branch. Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862-0.92.txt, 4862-v6-90.txt, 4862-v6-trunk.patch, 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff, hbase-4862v7for0.90.patch, hbase-4862v7fortrunk.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Comment: was deleted (was: -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12505162/4862.txt against trunk revision . +1 @author. The patch does not contain any @author tags. -1 tests included. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. -1 javadoc. The javadoc tool appears to have generated -162 warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. -1 findbugs. The patch appears to introduce 67 new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests: Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/371//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/371//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/371//console This message is automatically generated.) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v5fortrunk.diff hbase-4862v5for0.90.diff Add a test case in patchv5 Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff, hbase-4862v5for0.90.diff, hbase-4862v5fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Patch Available (was: Open) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862.txt I ran a few tests based on patch for TRUNK and didn't see failure. Reattaching patch for TRUNK. Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Open (was: Patch Available) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Patch Available (was: Open) TestHLogSplit passed on MacBook. Rerun test suite on Jenkins. Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: (was: 4862.txt) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Open (was: Patch Available) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Attachment: 4862.txt Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Status: Patch Available (was: Open) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Priority: Critical (was: Major) Lifting priority as Ramkrishna suggested. Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v1 for trunk.diff hbase-4862v1 for 0.90.diff Grant license to ASF for the attached patch Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v2fortrunk.diff hbase-4862v2for0.90.diff @Ted I has amend the patch Please check. Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v3fortrunk.diff hbase-4862v3for0.90.diff Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Priority: Critical Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, 4862.txt, hbase-4862v1 for 0.90.diff, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff, hbase-4862v1 for trunk.diff, hbase-4862v2for0.90.diff, hbase-4862v2fortrunk.diff, hbase-4862v3for0.90.diff, hbase-4862v3fortrunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4862: -- Summary: Splitting hlog and opening region concurrently may cause data loss (was: Split hlog and open region concurrently happend may cause data loss) Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v1 for 0.90.diff Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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] (HBASE-4862) Splitting hlog and opening region concurrently may cause data loss
[ https://issues.apache.org/jira/browse/HBASE-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] chunhui shen updated HBASE-4862: Attachment: hbase-4862v1 for trunk.diff Splitting hlog and opening region concurrently may cause data loss -- Key: HBASE-4862 URL: https://issues.apache.org/jira/browse/HBASE-4862 Project: HBase Issue Type: Bug Affects Versions: 0.90.2 Reporter: chunhui shen Assignee: chunhui shen Fix For: 0.92.0, 0.94.0, 0.90.5 Attachments: 4862.patch, hbase-4862v1 for 0.90.diff, hbase-4862v1 for trunk.diff Case Description: 1.Split hlog thread creat writer for the file region A/recoverd.edits/123456 and is appending log entry 2.Regionserver is opening region A now, and in the process replayRecoveredEditsIfAny() ,it will delete the file region A/recoverd.edits/123456 3.Split hlog thread catches the io exception, and stop parse this log file and if skipError = true , add it to the corrupt logsHowever, data in other regions in this log file will loss 4.Or if skipError = false, it will check filesystem.Of course, the file system is ok , and it only prints a error log, continue assigning regions. Therefore, data in other log files will also loss!! The case may happen in the following: 1.Move region from server A to server B 2.kill server A and Server B 3.restart server A and Server B We could prevent this exception throuth forbiding deleting recover.edits file which is appending by split hlog thread -- 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
