This is because we have enabled JMX remote (-Dcom.sun.management.jmxremote).If this variable is set in Sun JVM, it will open a random port.
On Sat, Jan 5, 2013 at 11:29 AM, Deependra Ariyadewa <[email protected]> wrote: > > > On Sat, Jan 5, 2013 at 10:13 AM, Ajanthan Balachandran > <[email protected]>wrote: > >> Hi, >> There is a random port that starts when the kernel starts. Does anybody >> know what this port is for and why it is being initialized? >> > > Try to telnet to the port and see what you can get out from that port. > > Thanks, > > Deependra. > > >> Example: >> java 25355 aja 16u IPv6 3278056 0t0 TCP >> *:58800 (LISTEN) >> java 25355 aja 201u IPv6 3278070 0t0 TCP >> *:9763 (LISTEN) >> java 25355 aja 212u IPv6 3271593 0t0 TCP >> *:9443 (LISTEN) >> java 25355 aja 221u IPv6 3278077 0t0 TCP >> *:9999 (LISTEN) >> java 25355 aja 223u IPv6 3278078 0t0 TCP >> *:11111 (LISTEN) >> >> after restart >> >> java 26183 aja 16u IPv6 3308619 0t0 TCP >> *:46560 (LISTEN) >> java 26183 aja 208u IPv6 3308717 0t0 TCP >> *:9763 (LISTEN) >> java 26183 aja 219u IPv6 3308721 0t0 TCP >> *:9443 (LISTEN) >> java 26183 aja 226u IPv6 3308723 0t0 TCP >> *:9999 (LISTEN) >> java 26183 aja 228u IPv6 3308724 0t0 TCP >> *:11111 (LISTEN) >> >> >> Command used: sudo lsof -p <pid> | grep LISTEN >> -- >> ajanthan >> -- >> Ajanthan Balachandiran >> Software Engineer; WSO2, Inc.; http://wso2.com/ >> email: ajanthan <http://goog_595075977>@wso2.com; cell: +94775581497 >> blog: http://bkayts.blogspot.com/ >> >> Lean . Enterprise . Middleware >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Deependra Ariyadewa > WSO2, Inc. http://wso2.com/ http://wso2.org > > email [email protected]; cell +94 71 403 5996 ; > Blog http://risenfall.wordpress.com/ > PGP info: KeyID: 'DC627E6F' > -- ajanthan -- Ajanthan Balachandiran Software Engineer; WSO2, Inc.; http://wso2.com/ email: ajanthan <http://goog_595075977>@wso2.com; cell: +94775581497 blog: http://bkayts.blogspot.com/ Lean . Enterprise . Middleware
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