[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-08 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
  Resolution: Fixed
Hadoop Flags: Reviewed
  Status: Resolved  (was: Patch Available)

Pushed to branch-2.0+. Thanks [~stack] for reviewing. Keep HBASE-19598 open to 
see if it works.

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>  Components: Recovery
>Reporter: Duo Zhang
>Assignee: Duo Zhang
>Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20144-UT.patch, HBASE-20144-v1.patch, 
> HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-08 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
Component/s: Recovery

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>  Components: Recovery
>Reporter: Duo Zhang
>Assignee: Duo Zhang
>Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20144-UT.patch, HBASE-20144-v1.patch, 
> HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-07 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
Attachment: HBASE-20144-v1.patch

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>Reporter: Duo Zhang
>Assignee: Duo Zhang
>Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20144-UT.patch, HBASE-20144-v1.patch, 
> HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-07 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
 Assignee: Duo Zhang
Fix Version/s: 2.0.0
   Status: Patch Available  (was: Open)

Call HMaster.stop directly if no online servers in 
ServerManager.shutdownCluster.

Also enable TestAssignmentManagerMetrics to see if it is fine after this fix.

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>Reporter: Duo Zhang
>Assignee: Duo Zhang
>Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20144-UT.patch, HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-07 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
Attachment: HBASE-20144.patch

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>Reporter: Duo Zhang
>Priority: Major
> Attachments: HBASE-20144-UT.patch, HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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[jira] [Updated] (HBASE-20144) The shutdown of master will hang if there are no live region server

2018-03-07 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang updated HBASE-20144:
--
Attachment: HBASE-20144-UT.patch

> The shutdown of master will hang if there are no live region server
> ---
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
>  Issue Type: Bug
>Reporter: Duo Zhang
>Priority: Major
> Attachments: HBASE-20144-UT.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in 
> ServerManger.expireServer, if the cluster down flag is true and all rses are 
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be 
> triggered, so we are dead...



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