Sir, also for the first few seconds its showing supervisor running when I executed the command jps...
On Thursday, November 26, 2015, Longda Feng <[email protected]> wrote: > Answer > inline.RegardsLongda------------------------------------------------------------------From:Renya > nath N <[email protected] <javascript:;>>Send Time:2015年11月26日(星期四) > 00:21To:dev <[email protected] <javascript:;>>Subject:Supervisor > terminated without raising any errorHi, Can you ease tell me why Supervisor > terminated abruptly without raising any error.[Longda] There are a lot of > reasons for terminating supervisor by exception. I have met some before.1. > In some linux environment, start supervisor without "nohup" and redirect it > to backend, when logout the system, supervisor is likely to receive "nohup" > signal and quit.2. When os is out of memory, os is likely to kill > supervisor. You can check kernel log to check it.3. When disk is out of > use, supervisor is likely to be crash immediately.4. When supervisor's > memory is exceeding cgroup's setting, but storm doesn't support cgroup > right now.5. OS's ulimit's setting is wrong, especially cpu time/memory. > You can run "ulimit -a" to check this.There are some other cases which will > also lead to supervisor be killed. but you can get some signal from > supervisor.log or supervisor.gc.log.1. when zk isn't on service, but you > can get connect zk error in supervisor.log2. when supervisor's memory is > exceed jvm setting, but you can get some information from > supervisor.gc.logIt wasworking erfectly two days before. Also I cannot > acces ui in the browser even its still running... [Longda] If the ui can't > be access, please do the following check(1) check ui process running or > not.(2) check nimbus process is on service or not? you can run several > command to check, such as storm active xxxxx(3) check ZK service.
