[jira] [Resolved] (HBASE-5075) regionserver crashed and failover
[ https://issues.apache.org/jira/browse/HBASE-5075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack resolved HBASE-5075. -- Resolution: Won't Fix The summary and description describe an issue we still have. The patch though is for something we have now in more modern hbase, the restart of a RS. Resolving. > regionserver crashed and failover > - > > Key: HBASE-5075 > URL: https://issues.apache.org/jira/browse/HBASE-5075 > Project: HBase > Issue Type: Improvement > Components: monitoring, regionserver, Replication, Zookeeper >Affects Versions: 0.90.5 >Reporter: zhiyuan.dai > Fix For: 0.90.5 > > Attachments: Degion of Failure Detection.pdf, HBase-5075-shell.patch, > HBase-5075-src.patch > > > regionserver crashed,it is too long time to notify hmaster.when hmaster know > regionserver's shutdown,it is long time to fetch the hlog's lease. > hbase is a online db, availability is very important. > i have a idea to improve availability, monitor node to check regionserver's > pid.if this pid not exsits,i think the rs down,i will delete the znode,and > force close the hlog file. > so the period maybe 100ms. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Resolved] (HBASE-5075) regionserver crashed,and failover
[ https://issues.apache.org/jira/browse/HBASE-5075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] 代志远 resolved HBASE-5075. Resolution: Fixed Fix Version/s: (was: 0.90.4) 0.92.1 regionserver crashed,and failover - Key: HBASE-5075 URL: https://issues.apache.org/jira/browse/HBASE-5075 Project: HBase Issue Type: Improvement Components: monitoring, regionserver, replication, zookeeper Affects Versions: 0.90.4 Reporter: 代志远 Fix For: 0.92.1 regionserver crashed,it is too long time to notify hmaster.when hmaster know regionserver's shutdown,it is long time to fetch the hlog's lease. hbase is a online db,availability is very important. i have a idea to improve availability,mintor node to check regionserver's pid.if this pid notexsits,i think the rs down,i will delete the znode,and force close the hlog file. so the period maybe 100ms. -- 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
