[ https://issues.apache.org/jira/browse/HDDS-2198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Nanda kumar updated HDDS-2198: ------------------------------ Reporter: Nilotpal Nandi (was: Nanda kumar) > SCM should not consider containers in CLOSING state to come out of safemode > --------------------------------------------------------------------------- > > Key: HDDS-2198 > URL: https://issues.apache.org/jira/browse/HDDS-2198 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: SCM > Reporter: Nilotpal Nandi > Assignee: Nanda kumar > Priority: Major > > There are cases where SCM can be stuck in safemode for ever if it considers > containers in CLOSING state for coming out of safemode > * If there are 5 containers in OPEN state inside SCM > * Out of 5, 3 containers are created in datanodes by the client. > * 2 containers are yet to be created in datanodes > * Due to some pipeline issue, pipeline close action is sent. > * All 5 container's state are changed from OPEN to CLOSING in SCM. > * Eventually , 3 container's state moves from CLOSING to CLOSED in SCM as the > datanodes closes those containers. > * 2 of the containers are still in CLOSING state. > * SCM is restarted. > * SCM will never gets container reports for the containers which were in > CLOSING state as those containers were never created in datanodes. > * SCM will remain in safemode. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org