[ https://issues.apache.org/jira/browse/HBASE-5075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhiyuan.dai updated HBASE-5075: ------------------------------- Attachment: (was: 5075.patch) > 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: 0.92.1 > Reporter: zhiyuan.dai > Fix For: 0.90.5 > > Attachments: 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 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