Hello again, Because the error you posted has the following:
*[ERROR] Error on initialization of server mk-worker org.apache.storm.netty.channel.ChannelException: Failed to bind to: 0.0.0.0/0.0.0.0:6703 <http://0.0.0.0/0.0.0.0:6703>* If that is not the ERROR then you should post the proper part of your log. Nick On Sat, Nov 7, 2015 at 8:17 PM, researcher cs <prog.researc...@gmail.com> wrote: > i'm just asking why you guess that there are another process using port > 6703 ?!!! > and my supervisor using one worker only > > On Sat, Nov 7, 2015 at 5:13 PM, Nick R. Katsipoulakis < > nick.kat...@gmail.com> wrote: > >> Well, if that is the case then that means that another worker process is >> already active. You have to go through the supervisor.log to see if Storm >> has another worker process running. >> >> Nick >> >> On Sat, Nov 7, 2015 at 8:09 PM, researcher cs <prog.researc...@gmail.com> >> wrote: >> >>> sorry how do you know if that any other process using port 6703 ?! i'm >>> now running storm and think that this process for it ! am i right or wrong ? >>> >>> 3299 2766 0 02:55 pts/7 00:00:00 grep --color=auto 6703 >>> >>> On Sat, Nov 7, 2015 at 5:06 PM, Nick R. Katsipoulakis < >>> nick.kat...@gmail.com> wrote: >>> >>>> Then I guess it means that another process is using port 6703. That >>>> means that the supervisor (Storm) can not start worker process on port 6703 >>>> and that is why you get the previous error. >>>> >>>> I hope the above helps. >>>> >>>> Nick >>>> >>>> On Sat, Nov 7, 2015 at 7:58 PM, researcher cs < >>>> prog.researc...@gmail.com> wrote: >>>> >>>>> sorry this command ps -ef|grep 6703 got this result username 3299 >>>>> 2766 0 02:55 pts/7 00:00:00 grep --color=auto 6703 >>>>> >>>>> On Sat, Nov 7, 2015 at 4:57 PM, researcher cs < >>>>> prog.researc...@gmail.com> wrote: >>>>> >>>>>> i used this command ps -ef|grep 6703 and got this username 4162 3449 >>>>>> 0 02:32 pts/8 00:00:00 grep --color=auto 6703 >>>>>> >>>>>> and this command netstat -netulp | grep 2181 and got this >>>>>> (Not all processes could be identified, non-owned process info will >>>>>> not be shown, you would have to be root to see it all.) tcp6 0 0 :::2181 >>>>>> :::* LISTEN 1000 14805 2301/java >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Nick R. Katsipoulakis, >>>> Department of Computer Science >>>> University of Pittsburgh >>>> >>> >>> >> >> >> -- >> Nick R. Katsipoulakis, >> Department of Computer Science >> University of Pittsburgh >> > > -- Nick R. Katsipoulakis, Department of Computer Science University of Pittsburgh
