dailidong commented on issue #2547: URL: https://github.com/apache/incubator-dolphinscheduler/issues/2547#issuecomment-624417118
> hello ,maybe is zk FourLetterWord problem, > you can try try command as follow > > echo ruok|nc localhost 2181 > if has the words, maybe you modify zoo.cfg > > `ruok is not executed because it is not in the whitelist.` > > add config in zoo.cfg > `4lw.commands.whitelist=*` > > restart zk > > tips : if has not nc,you can yum install nc very good job， this solve the problem ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
