[jira] [Updated] (HBASE-20742) Always create WAL directory for region server
[ https://issues.apache.org/jira/browse/HBASE-20742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Duo Zhang updated HBASE-20742: -- Component/s: wal > Always create WAL directory for region server > - > > Key: HBASE-20742 > URL: https://issues.apache.org/jira/browse/HBASE-20742 > Project: HBase > Issue Type: Bug > Components: wal >Reporter: Duo Zhang >Assignee: Duo Zhang >Priority: Major > Fix For: 3.0.0, 2.1.0 > > Attachments: HBASE-20742.patch > > > After HBASE-20708, when master restart, we will scan the wal directory to > find out the live servers. In most cases this is OK, as when we create a > HRegion instance at RS side, we will create a WAL for it, and the directory > which contains the server name will be there, even if user always use > SKIP_WAL. > But there could still be problem as the directory is created in the > implementation of WAL, not in the initialization of region server, so if user > uses DisabledWALProvider then we will be in trouble. > So let's fix it. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20742) Always create WAL directory for region server
[ https://issues.apache.org/jira/browse/HBASE-20742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Duo Zhang updated HBASE-20742: -- Resolution: Fixed Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) Pushed to master and branch-2. Thanks [~stack] for reviewing. > Always create WAL directory for region server > - > > Key: HBASE-20742 > URL: https://issues.apache.org/jira/browse/HBASE-20742 > Project: HBase > Issue Type: Bug >Reporter: Duo Zhang >Assignee: Duo Zhang >Priority: Major > Fix For: 3.0.0, 2.1.0 > > Attachments: HBASE-20742.patch > > > After HBASE-20708, when master restart, we will scan the wal directory to > find out the live servers. In most cases this is OK, as when we create a > HRegion instance at RS side, we will create a WAL for it, and the directory > which contains the server name will be there, even if user always use > SKIP_WAL. > But there could still be problem as the directory is created in the > implementation of WAL, not in the initialization of region server, so if user > uses DisabledWALProvider then we will be in trouble. > So let's fix it. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20742) Always create WAL directory for region server
[ https://issues.apache.org/jira/browse/HBASE-20742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Duo Zhang updated HBASE-20742: -- Assignee: Duo Zhang Fix Version/s: 2.1.0 3.0.0 Status: Patch Available (was: Open) > Always create WAL directory for region server > - > > Key: HBASE-20742 > URL: https://issues.apache.org/jira/browse/HBASE-20742 > Project: HBase > Issue Type: Bug >Reporter: Duo Zhang >Assignee: Duo Zhang >Priority: Major > Fix For: 3.0.0, 2.1.0 > > Attachments: HBASE-20742.patch > > > After HBASE-20708, when master restart, we will scan the wal directory to > find out the live servers. In most cases this is OK, as when we create a > HRegion instance at RS side, we will create a WAL for it, and the directory > which contains the server name will be there, even if user always use > SKIP_WAL. > But there could still be problem as the directory is created in the > implementation of WAL, not in the initialization of region server, so if user > uses DisabledWALProvider then we will be in trouble. > So let's fix it. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-20742) Always create WAL directory for region server
[ https://issues.apache.org/jira/browse/HBASE-20742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Duo Zhang updated HBASE-20742: -- Attachment: HBASE-20742.patch > Always create WAL directory for region server > - > > Key: HBASE-20742 > URL: https://issues.apache.org/jira/browse/HBASE-20742 > Project: HBase > Issue Type: Bug >Reporter: Duo Zhang >Priority: Major > Attachments: HBASE-20742.patch > > > After HBASE-20708, when master restart, we will scan the wal directory to > find out the live servers. In most cases this is OK, as when we create a > HRegion instance at RS side, we will create a WAL for it, and the directory > which contains the server name will be there, even if user always use > SKIP_WAL. > But there could still be problem as the directory is created in the > implementation of WAL, not in the initialization of region server, so if user > uses DisabledWALProvider then we will be in trouble. > So let's fix it. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
