tomscut opened a new pull request #4071: URL: https://github.com/apache/hadoop/pull/4071
JIRA: [HDFS-16505](https://issues.apache.org/jira/browse/HDFS-16505). Setting safemode should not be interrupted by abnormal nodes. For example, we have four namenodes configured in the following order: NS1 -> active NS2 -> standby NS3 -> observer NS4 -> observer. When the `NS1` process exits, setting the states of safemode, `NS2`, `NS3`, and `NS4` fails. Similarly, when the `NS2` process exits, only the safemode state of `NS1` can be set successfully. When the `NS1` process exits: Before the change:  After the change:  -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
