Hi Manivannan, > 'unclosed sockets' - some client application interacting with your tomcat > forgets to close the connection. (like browsers etc) . Or the tomcat doesnt close connection to the database. So, this unclosed connections results in 'unclosed sockets'
If 'unclosed sockets' was a cause and tomcat's stop process was failed, is there no bad influence on re-start of tomcat and running of web applications ? [EMAIL PROTECTED] wrote : >hi Yasunori, > welcome. > 'unclosed sockets' - some client application interacting with your tomcat > forgets to close the connection. (like browsers etc) . Or the tomcat doesnt close connection to the database. So, this unclosed connections results in 'unclosed sockets' > 'hangin process' - A process which become orphon (very rare!). And joins > under 'init' process, that becomes hard to be killed. (I think there might be lots of nice terms to refer to these kind processes) > > >-- >Manivannan Palanichamy >http://geocities.com/manivannan57 > > > > > > >-----Original Message----- >From: Yasunori Taniguchi <[EMAIL PROTECTED]> >To: Tomcat Users List <users@tomcat.apache.org> >Sent: Tue, 18 Apr 2006 10:00:06 +0900 >Subject: Re: Stopping of tomcat failed. > > >[EMAIL PROTECTED] wrote: >>yes, the 'unclosed sockets', 'hanging process' and the likes are some notable >root causes. > >Sorry. I don't know about 'unclosed sockets', 'hanging process'. >Are they bugs ? >Please tell me the informations about them. > > >[EMAIL PROTECTED] wrote: >>yes, the 'unclosed sockets', 'hanging process' and the likes are some notable >root causes. >> >>-- >>Manivannan Palanichamy >>http://geocities.com/manivannan57 >> >> >> >> >> >> >>-----Original Message----- >>From: Yasunori Taniguchi <[EMAIL PROTECTED]> >>To: Tomcat Users List <users@tomcat.apache.org> >>Sent: Mon, 17 Apr 2006 20:27:38 +0900 >>Subject: Re: Stopping of tomcat failed. >> >> >>Thanks for your reply ! >> >>[EMAIL PROTECTED] wrote: >>>I understand your problem. This happens sometimes. Instead of runnign >>shutdown.sh, you can manually kill the tomcat >>instance using the following steps: >> >>What is the cause of this problem's ? >>And. >>Is there any bad influences ? >>For example, garbage file or process is left, etc. >> >> >>[EMAIL PROTECTED] wrote: >>>I understand your problem. This happens sometimes. Instead of runnign >>shutdown.sh, you can manually kill the tomcat >>instance using the following steps: >>>1. type this command: ps -ax | grep 'endorse' [an ugly way of >>finding the tomcat process! ] >>> and find out its process id. (For example the Pid: 3435) >>>2. then kill the pid using kill command like: kill -9 3435 >>>(where 3435 is your tomcat instance process id.) >>> >>>Then, telnet to the tomcat port, sure, it wont reply. This is how it can be >>shutdown indirectly. >>> >>>(If still not working, the worst solution is to restart you machine.) >>> >>>Good luck/ >>> >>> >>> >>>-- >>>Manivannan Palanichamy >>>http://geocities.com/manivannan57 >>> >>> >>> >>> >>> >>> >>>-----Original Message----- >>>From: Yasunori Taniguchi <[EMAIL PROTECTED]> >>>To: Tomcat Users List <users@tomcat.apache.org> >>>Sent: Mon, 17 Apr 2006 19:48:35 +0900 >>>Subject: Re: Stopping of tomcat failed. >>> >>> >>>[EMAIL PROTECTED] さんは書きました: >>>>Are you running apache along with tomcat? >>>>(I mean apache on port 80 and tomcat on 8080) ? >>> >>>I'm running apache on port 13000. >>>Is there a setting of port for tomcat ? >>> >>>I can use web application on port 13000. >>>I think it means apache and tomcat are running correctly. >>> >>> >>>> >>>>-- >>>>Manivannan Palanichamy >>>>http://geocities.com/manivannan57 >>>> >>>> >>>> >>>> >>>> >>>> >>>>-----Original Message----- >>>>From: Yasunori Taniguchi <[EMAIL PROTECTED]> >>>>To: Tomcat Users List <users@tomcat.apache.org> >>>>Sent: Mon, 17 Apr 2006 13:05:24 +0900 >>>>Subject: Re: Stopping of tomcat failed. >>>> >>>> >>>>Hi. >>>> >>>>I want help about the following matter. >>>> >>>>I got an information that : >>>> Apache was killed. This is the correct operation for apache. >>>> According to the following matter, tomcat was communicating with apache, >>>> and probably any web application process was executing. >>>> >>>>Is it really ? >>>>If there is no web application executing, the following matter never happen >>>>? >>>> >>>> >>>>Yasunori Taniguchi さんは書きました: >>>>>Hi. >>>>> >>>>>Please help me. >>>>> >>>>>I'm using apache and tomcat to use Web-based GUI tool on RHEL3.0. >>>>>The GUI tool has a shell script that starts/stops apache and tomcat. >>>>>This script with stop option displayed message "[FAILED]". >>>>>It means that stopping of tomcat has been failed. >>>>>But the tomcat was disappeared in the process list. And re-execution of >>>>>stop > >>>>was >>>>>failed as same as the execution of stop after succeeded-stop. (The >>>>>messages >>>>output >>>>>to catalina.out is tha same.) >>>>>Then GUI tool was not used at that time. >>>>>In the script, all the messages were discarded to /dev/null, and nothing >>>>related >>>>>message was output to /var/log/messages or catalina.out. >>>>>So, I want to know : >>>>>1. Did tomcat stopped clearly ? >>>>> For example, are there any possibilities that tomcat leave garbage of >>files >>> >>>>? >>>>> Restart of tomcat was succeeded. Does it mean that tomcat has stopped >>>>clearly ? >>>>>2. What kind of error is guessed ? >>>>> >>>>>----------------------------------------------------------------------------------- >>>>>#!/bin/sh >>>>># >>>>># Startup script >>>>># >>>>># chkconfig: 345 80 15 >>>>># description: >>>>># >>>>> >>>>>### BEGIN INIT INFO >>>>># Provides: test >>>>># Required-Start: $network $remote_fs >>>>># Required-Stop: >>>>># Default-Start: 3 5 >>>>># Default-Stop: 0 1 2 6 >>>>># Description: Start the gui daemon >>>>>### END INIT INFO >>>>> >>>>># Shell functions sourced from /etc/rc.status: >>>>># rc_check check and set local and overall rc status >>>>># rc_status check and set local and overall rc status >>>>># rc_status -v ditto but be verbose in local rc status >>>>># rc_status -v -r ditto and clear the local rc status >>>>># rc_failed set local and overall rc status to failed >>>>># rc_failed <num> set local and overall rc status to <num><num> >>>>># rc_reset clear local rc status (overall remains) >>>>># rc_exit exit appropriate to overall rc status >>>>>cd / >>>>> >>>>>if [ -f /etc/rc.status ]; then >>>>> . /etc/rc.status >>>>>fi >>>>>if [ -f /etc/init.d/functions ]; then >>>>> . /etc/init.d/functions >>>>>fi >>>>> >>>>>if [ -f /etc/rc.status ]; then >>>>># First reset status of this service >>>>>rc_reset >>>>>fi >>>>> >>>>>case "$1" in >>>>>'start') >>>>> echo -n "Starting the service " >>>>> if [ -f /etc/init.d/functions ]; then >>>>> daemon "/usr/local/tomcat/bin/startup.sh" >>>>> /opt/FJSVihs/bin/httpd -f /usr/local/apache/conf/httpd.conf 2> >>>>/dev/null >>>>> else >>>>> /usr/local/tomcat/bin/startup.sh > /dev/null >>>>> /opt/FJSVihs/bin/httpd -f /usr/local/apache/conf/httpd.conf 2> >>>>/dev/null >>>>> fi >>>>> if [ -f /etc/rc.status ]; then >>>>> rc_status -v >>>>> fi >>>>> if [ -f /etc/init.d/functions ]; then >>>>> touch /var/lock/subsys/test >>>>> echo >>>>> fi >>>>> ;; >>>>>'stop') >>>>> echo -n "Stopping service." >>>>> kill `cat /usr/local/apache/httpd.pid` >>>>> if [ -f /etc/init.d/functions ]; then >>>>> daemon "/usr/local/tomcat/bin/shutdown.sh" >>>>> else >>>>> /usr/local/tomcat/bin/shutdown.sh > /dev/null >>>>> fi >>>>> if [ -f /etc/rc.status ]; then >>>>> rc_status -v >>>>> fi >>>>> if [ -f /etc/init.d/functions ]; then >>>>> rm -f /var/lock/subsys/test >>>>> echo >>>>> fi >>>>> ;; >>>>>'restart') >>>>> $0 stop >>>>> $0 start >>>>> if [ -f /etc/rc.status ]; then >>>>> rc_status >>>>> fi >>>>> ;; >>>>>'status') >>>>> if [ -f /etc/rc.status ]; then >>>>> echo -n "Checking: " >>>>> if [ -f /usr/local/apache/httpd.pid ]; then >>>>> rc_failed 0 >>>>> rc_status -v >>>>> exit 0 >>>>> else >>>>> rc_failed 3 >>>>> rc_status -v >>>>> exit 3 >>>>> fi >>>>> fi >>>>> ;; >>>>>*) >>>>> echo "Usage: $0 {start|stop|restart|status}" >>>>> ;; >>>>>esac >>>>>exit 0 >>>>> >>>>>Regards >>>>>Taniguchi >>>>> >>>>>-- >>>>>Open Source Software Database Prj. Middleware Platform Div. >>>>>Software Unit, Fujitsu Limited >>>>>Yasunori Taniguchi >>>>>e-mail : [EMAIL PROTECTED] >>>>> >>>>>office layout was changed in 26th Sep., and phone number was changed !!!! >>>>>phone:+81-78-304-0563 ext.:7773-5431 >>>>> >>>>> >>>>>--------------------------------------------------------------------- >>>>>To unsubscribe, e-mail: [EMAIL PROTECTED] >>>>>For additional commands, e-mail: [EMAIL PROTECTED] >>>>> >>>>> >>>> >>>>-------- >>>>from : [EMAIL PROTECTED] (MWPF2開発) >>>>address : [EMAIL PROTECTED] >>>>TEL:7773-5431 (078-304-0563) >>>> >>>> >>>>--------------------------------------------------------------------- >>>>To unsubscribe, e-mail: [EMAIL PROTECTED] >>>>For additional commands, e-mail: [EMAIL PROTECTED] >>>>________________________________________________________________________ >>>>Check Out the new free AIM(R) Mail -- 2 GB of storage and industry-leading >>spam >>>and email virus protection. >>> >>>-------- >>>from : [EMAIL PROTECTED] (MWPF2開発) >>>address : [EMAIL PROTECTED] >>>TEL:7773-5431 (078-304-0563) >>> >>> >>>--------------------------------------------------------------------- >>>To unsubscribe, e-mail: [EMAIL PROTECTED] >>>For additional commands, e-mail: [EMAIL PROTECTED] >>>________________________________________________________________________ >>>Check Out the new free AIM(R) Mail -- 2 GB of storage and industry-leading >spam >>and email virus protection. >> >>-------- >>from : [EMAIL PROTECTED] (MWPF2開発) >>address : [EMAIL PROTECTED] >>TEL:7773-5431 (078-304-0563) >> >> >>--------------------------------------------------------------------- >>To unsubscribe, e-mail: [EMAIL PROTECTED] >>For additional commands, e-mail: [EMAIL PROTECTED] >>________________________________________________________________________ >>Check Out the new free AIM(R) Mail -- 2 GB of storage and industry-leading >>spam >and email virus protection. > >Regards >Taniguchi > >-- >Open Source Software Database Prj. Middleware Platform Div. >Software Unit, Fujitsu Limited >Yasunori Taniguchi >e-mail : [EMAIL PROTECTED] >phone:+81-78-304-0563 ext.:7773-5431 > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] >________________________________________________________________________ >Check Out the new free AIM(R) Mail -- 2 GB of storage and industry-leading >spam and email virus protection. -------- from : [EMAIL PROTECTED] (MWPF2開発) address : [EMAIL PROTECTED] TEL:7773-5431 (078-304-0563) --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
