[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335235#comment-16335235 ] Josh Elser commented on PHOENIX-4537: - bq. I'm hoping it could use the same general mechanism -

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread James Taylor (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335228#comment-16335228 ] James Taylor commented on PHOENIX-4537: --- [~sergey.soldatov] - good point. PHOENIX-4530 would just

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Sergey Soldatov (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335197#comment-16335197 ] Sergey Soldatov commented on PHOENIX-4537: -- I doubt that PHOENIX-4530 would make any

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335181#comment-16335181 ] Josh Elser commented on PHOENIX-4537: - bq. The upgrade should not happen from a server-side

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread James Taylor (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335178#comment-16335178 ] James Taylor commented on PHOENIX-4537: --- The upgrade *should not* happen from a server-side

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335134#comment-16335134 ] Josh Elser commented on PHOENIX-4537: - bq. honestly speaking I'm not very happy that we perform

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Sergey Soldatov (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335132#comment-16335132 ] Sergey Soldatov commented on PHOENIX-4537: -- [~elserj] honestly speaking I'm not very happy that

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-22 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16335094#comment-16335094 ] Josh Elser commented on PHOENIX-4537: - I've been unsuccessful in making an IT for this, but I have

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-21 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16333843#comment-16333843 ] Josh Elser commented on PHOENIX-4537: - I tried whip up an IT to reproduce this tonight, but I

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-19 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332891#comment-16332891 ] Josh Elser commented on PHOENIX-4537: - bq. Are we saying that migration would happen before the

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-19 Thread James Taylor (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332884#comment-16332884 ] James Taylor commented on PHOENIX-4537: --- Are we saying that migration would happen before the

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-19 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332876#comment-16332876 ] Josh Elser commented on PHOENIX-4537: - bq. LGTM. The only concern I have is that in our

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-19 Thread Sergey Soldatov (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332864#comment-16332864 ] Sergey Soldatov commented on PHOENIX-4537: -- LGTM. The only concern I have is that in our

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-19 Thread Josh Elser (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332490#comment-16332490 ] Josh Elser commented on PHOENIX-4537: - {quote}A simple fix could be to skip

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-18 Thread Ankit Singhal (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16331775#comment-16331775 ] Ankit Singhal commented on PHOENIX-4537: bq. Circumstantially, have the SYSTEM.CATALOG table

[jira] [Commented] (PHOENIX-4537) RegionServer initiating compaction can trigger schema migration and deadlock the system

2018-01-18 Thread James Taylor (JIRA)
[ https://issues.apache.org/jira/browse/PHOENIX-4537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16331400#comment-16331400 ] James Taylor commented on PHOENIX-4537: --- [~karanmehta93], [~tdsilva] > RegionServer initiating