Then do a "sudo ps aux|grep 2963" to see if anything is returned.
— Sincerely, Fan Jiang On Sat, Nov 7, 2015 at 8:45 PM, researcher cs <[email protected]> wrote: > i tried to run > username@ubuntu:~$ sudo netstat -antlp|grep 2181 > tcp6 0 0 :::2181 :::* LISTEN 2301/java > tcp6 0 0 127.0.0.1:2181 127.0.0.1:65107 ESTABLISHED 2301/java > tcp6 0 0 127.0.0.1:2181 127.0.0.1:65105 ESTABLISHED 2301/java > tcp6 0 0 127.0.0.1:65110 127.0.0.1:2181 ESTABLISHED 2512/java > tcp6 0 0 127.0.0.1:65122 127.0.0.1:2181 ESTABLISHED 2963/java > tcp6 0 0 127.0.0.1:65107 127.0.0.1:2181 ESTABLISHED 2415/java > tcp6 0 0 127.0.0.1:2181 127.0.0.1:65110 ESTABLISHED 2301/java > tcp6 0 0 127.0.0.1:65105 127.0.0.1:2181 ESTABLISHED 2319/java > tcp6 0 0 127.0.0.1:2181 127.0.0.1:65122 ESTABLISHED 2301/java > On Sat, Nov 7, 2015 at 5:40 PM, researcher cs <[email protected]> > wrote: >> ok i tried to run this "sudo netstat -antlp|grep 6703" and got this >> tcp6 0 0 :::6703 :::* LISTEN 2963/java >> >> here did you mean the pid is 2963 if that i got nothing when ran >> sudo ps -ef|grep 2963 >> >> >> >> >> On Sat, Nov 7, 2015 at 5:21 PM, Fan Jiang <[email protected]> wrote: >> >>> Type in "sudo netstat -antlp|grep 6703" to see if it returns anything - >>> it should in your case. The rightmost column in the result is the PID of >>> the running process using the port. The you can type in "sudo ps -ef|grep >>> <pid>" to see what the exact process is. Make sure you prefix the commands >>> with "sudo" so that you can search among all processes running on the >>> machine. >>> >>> Please be nice to others who answer your question nicely. Nobody owe you >>> an answer. >>> >>> — >>> Sincerely, >>> Fan Jiang >>> >>> >>> On Sat, Nov 7, 2015 at 8:07 PM, Nick R. Katsipoulakis < >>> [email protected]> 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 <[email protected] >>>> > 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 < >>>>> [email protected]> 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 >>>> >>> >>> >>
