AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-04-16 Thread David Kumar
Hi all, I just want to give you an update about my problem THANKS TO ALL Felix gave me the final hint... I really had some connection not given back to the pool, so the connections kept open.. -> :-( I thought I checked that. Since I fixed that and use removeAbandoned there was no mor

Re: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-18 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 3/18/13 2:07 AM, David Kumar wrote: >> 1. You are abandoning db connections and thus are draining the >> pool (most likely in my eyes) 2. The pool is too small (unlikely, >> since no work seems to be done other than waiting for new >> conn

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-17 Thread David Kumar
Hi Felix, >1. You are abandoning db connections and thus are draining the pool > (most likely in my eyes) >2. The pool is too small (unlikely, since no work seems to be done other >than waiting for new connections) >3. Lock contention while going through borrowObject (unlikely, since no >threa

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-17 Thread David Kumar
Hey Rainer, >It got stripped by the list. Can you post it somewhere and make the URL >available? here you go: http://www.telestar.de/tmp10356/threaddump.txt thanks David - To unsubscribe, e-mail: users-unsubscr...@tomcat.a

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-17 Thread David Kumar
Hey Rainer, >It got stripped by the list. Can you post it somewhere and make the URL available? here you go: - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apac

Re: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 DAvid, On 3/13/13 3:01 PM, David Kumar wrote: > Hey, > > right no we're having our Problem. I tried gc through jconsole --> > no changes and still a lot CLOSE_WAIT. So it is not a GC Problem > and disablereuse doesn't work either.. Any other ideas?

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-15 Thread David Kumar
Hey Rainer, attached you can find a Threaddump. Just rename it to .zip. I'm not sure waht all the stuff at the dump means. but I'm sure you know.. :-) thanks >Please please before restarting take two thread dumps. On Linux/Unix a >"kill -QUIT" will do that (and write the result to STDOUT, which

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-15 Thread David Kumar
Hey, >Please please before restarting take two thread dumps. On Linux/Unix a >"kill -QUIT" will do that (and write the result to STDOUT, which >depending on your setup likely goes to catalina.out). The QUIT signal >does *not* terminate the JVM, it just quickly writes out the stacks of >all thread

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-15 Thread David Kumar
>close_wait for an AJP connection seen from Tomcat means the other side - >mod_jk - has closed the connection, but not Tomcat. > >This is often due to a shorter Timeout on the mod_jk side than on the >Tomcat side. It is not a problem per se, but it is if it happens for too >many connections for a

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread David Kumar
sry I was wrong default is -1 what menas it is disabled, so I'm fine..?!? >Interesting. > >If the problem was too many sockets in CLOSE_WAIT, consider looking at >the connectionLinger setting on your AJP connector's in Tomcat. >Mark Mhh.. I haven't heard about the options before.. But it sound

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread David Kumar
>Interesting. > >If the problem was too many sockets in CLOSE_WAIT, consider looking at >the connectionLinger setting on your AJP connector's in Tomcat. >Mark Mhh.. I haven't heard about the options before.. But it sound like a great idea.. Default is -1. So what would be a good time, one minut

Re: AW: AW: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread Mark Thomas
On 14/03/2013 13:10, David Kumar wrote: > I tried to just restart the Apache, didn't work. As suggested I > tried to use the option -DisableReuse. That did make our situation a > lot more horrible instead of days / week we it took just minutes to > shut all AJP ports down. Interesting. If the p

AW: AW: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread David Kumar
Hey André, André Warnier wrote: >The "jsvc" process here is the wrapper which wraps the JVM and Tomcat to >>allow them to use >orts below 1024 and still run as non-root. For practical purposes, >consider it as "tomcat". > >As you can see, there are some AJP connections (local port 8009) in t

Re: AW: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread André Warnier
David Kumar wrote: Hey, I'm using: lsof -u tomcat example of "netstat" output on one of our own systems right now : 1) first one vovm1:~# netstat -t -pan | grep -v ESTAB Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address

Re: AW: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-14 Thread André Warnier
Hi. Note: try to avoid top-posting, on this list. (top-posting means responding on top of the previous message, like I am doing just now). The reason why we ask not to do that, is that it forces whoever is reading your message, to scroll down and try to figure out to what question(s) you are an

Re: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread André Warnier
David Kumar wrote: BTW... after a while CLOSE_WAIT changes to "can't identify protocol" Huh ? Which command are you using to see the connections in CLOSE_WAIT state ? (and maybe paste a sample here) - To unsubscribe, e-mail:

AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread David Kumar
3 Fax: + 49 (0) 6592 / 712 -2829 http://www.telestar.de/ -Ursprüngliche Nachricht- Von: David Kumar Gesendet: Mittwoch, 13. März 2013 20:01 An: 'Tomcat Users List' Betreff: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open Hey, right no we

AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread David Kumar
März 2013 14:32 An: Tomcat Users List Betreff: AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open Hey, I'm really not sure if that tool does anything, because there is no feedback.. Funny: Just a few minutes ago a colleague showed ma a tool called something

AW: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread David Kumar
http://www.telestar.de/ -Ursprüngliche Nachricht- Von: André Warnier [mailto:a...@ice-sa.com] Gesendet: Mittwoch, 13. März 2013 12:20 An: Tomcat Users List Betreff: Re: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open David Kumar wrote: > Hey, > > we

Re: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread André Warnier
David Kumar wrote: Hey, we just had that problem again. I did that GC trick, it didn't work out well. I used: set hosts [list] lappend hosts {localhost:7008} lappend hosts {localhost:9008} # ...add as many as you want... foreach {host} $hosts { set parts [split $host ":"] set hostname [l

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-13 Thread David Kumar
Hey, we just had that problem again. I did that GC trick, it didn't work out well. I used: set hosts [list] lappend hosts {localhost:7008} lappend hosts {localhost:9008} # ...add as many as you want... foreach {host} $hosts { set parts [split $host ":"] set hostname [lindex $parts 0] set

Re: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 3/12/13 6:58 AM, David Kumar wrote: > We are using Apache 2.2.16 on Debian. Therefore MaxRequestWorkers > is called MaxClients, isn't it? That depends upon the MPM you are using. I have Debian-based systems with both prefork and worker MP

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-12 Thread David Kumar
Hey, thanks.. I downloaded jmxsh... I keep you guy up to date.. thanks... Mit freundlichen Grüßen David Kumar Softwareentwickler, B. Sc. Abteilung Infotech - Interaktiv TELESTAR-DIGITAL GmbH Am Weiher 14 D-56766 Ulmen http://www.telestar.de/ -Ursprüngliche Nachricht- Von: André

Re: AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-12 Thread Mark Thomas
On 12/03/2013 10:58, David Kumar wrote: > Hey Mark, > > thanks for reply. > > I do have some more questions as the main configuration i not done by myself. > We are using Apache 2.2.16 on Debian. Therefore MaxRequestWorkers is called > MaxClients, isn't it? Correct. > Currently it is set to 31

AW: AJP suddenly Stopps acting: ajp on 7009 and 9009 : connections keept open

2013-03-12 Thread David Kumar
Hey Mark, thanks for reply. I do have some more questions as the main configuration i not done by myself. We are using Apache 2.2.16 on Debian. Therefore MaxRequestWorkers is called MaxClients, isn't it? Currently it is set to 312. So if we have two tomcats with 200 thread each MaxClients is t