hello
all the tcp 8080 connection are closed by "I don't know"
tcp 329 0 myserver_tomcat6.net:webcache remoteclient.net.:43139
CLOSE_WAIT -
CLOSE_WAIT
The remote end has shut down, waiting for the socket to close.
tcp 0 0 myserver_tomcat6.net:webcache remoteclient.net:47375
SYN_RECV -
SYN_RECV
A connection request has been received from the network.
reason why my thread felt to minimun
I think it's not a tomcat6 issue but a firewall issue
________________________________________
From: Christopher Schultz [ch...@christopherschultz.net]
Sent: Tuesday, November 25, 2014 10:30 PM
To: Tomcat Users List
Subject: Re: tomcat7 shutdown himself without trace
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Métairie,
On 11/25/14 7:47 AM, Métairie, Stéphane wrote:
> Sorry it's not tomcat7 but tomcat6
>
> Tomcat Version : Apache Tomcat/6.0.24 Servlet Specification Version
> : 2.5 JSP version : 2.1
>
> java version "1.7.0_21" Java(TM) SE Runtime Environment (build
> 1.7.0_21-b11) Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01,
> mixed mode)
>
>
> Server.xml <Server port="8005" shutdown="SHUTDOWN"> <Listener
> className="org.apache.catalina.core.AprLifecycleListener"
> SSLEngine="on" /> <Listener
> className="org.apache.catalina.core.JasperListener" /> <Listener
> className="org.apache.catalina.core.JreMemoryLeakPreventionListener"
> /> <Listener
> className="org.apache.catalina.mbeans.ServerLifecycleListener" />
> <Listener
> className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"
> /> <GlobalNamingResources> <Resource name="UserDatabase"
> auth="Container" type="org.apache.catalina.UserDatabase"
> description="User database that can be updated and saved"
> factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
> pathname="conf/tomcat-users.xml" /> </GlobalNamingResources>
> <Service name="Catalina"> <Connector port="8080"
> protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443"
> /> <Connector port="8009" protocol="AJP/1.3" redirectPort="8443"
> /> <Engine name="Catalina" defaultHost="localhost"> <Realm
> className="org.apache.catalina.realm.UserDatabaseRealm"
> resourceName="UserDatabase"/> <Host name="localhost"
> appBase="webapps" unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false"> <Valve
> className="org.apache.catalina.valves.AccessLogValve"
> directory="logs" prefix="localhost_access_log." suffix=".txt"
> pattern="%t resp[%s] [%a] spentTime[%D] '%r' - bytes[%b]
> thread[%I]" resolveHosts="false"/> </Host> </Engine> </Service>
> </Server>
>
> Tomcat6.conf CATALINA_BASE="/usr/share/tomcat6"
> CATALINA_HOME="/usr/share/tomcat6"
> JASPER_HOME="/usr/share/tomcat6"
> CATALINA_TMPDIR="/var/cache/tomcat6/temp" JAVA_OPTS="${JAVA_OPTS}
> -Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
> -server -Xms1024m -Xmx1024m -XX:NewSize=512m -XX:MaxNewSize=512m
> -XX:PermSize=512m -XX:MaxPermSize=512m"
> CATALINA_OPTS="${CATALINA_OPTS} -Dcom.sun.management.jmxremote
> -Dcom.sun.management.jmxremote.port=9999
> -Dcom.sun.management.jmxremote.authenticate=false
> -Dcom.sun.management.jmxremote.ssl=false" TOMCAT_USER="tomcat"
> SECURITY_MANAGER="false" SHUTDOWN_WAIT="30" SHUTDOWN_VERBOSE=false
> CATALINA_PID="/var/run/tomcat6.pid"
>
>
> -----Original Message----- From: André Warnier
> [mailto:a...@ice-sa.com] Sent: mardi 25 novembre 2014 13:33 To:
> Tomcat Users List Subject: Re: tomcat7 shutdown himself without
> trace
>
> Métairie wrote:
>> Hi all
>>
>> We have a tomcat7 standalone in Redhat6.
>>
>> Sometime the Tomcat7 suddenly stop to reply to all requests, but
>> all server parameters are ok (cpu, memory, disk, ... all are ok).
>> There is no error inside the logs. No exception, nothing.
>>
>> The http-thread do not reply anymore, because the pool is fallen
>> to a minimum to 5 or 6 threads. I guess all http-thread are
>> killed without any reason.
>>
>
> Can you paste the server.xml file here ? (Remove all comments,
> domain names and other confidential information if any)
>
> To save time for everyone in the long run, can you also provide : -
> the exact version of Tomcat used (7.y.z) - the JVM version used
>
> (You should be able to see all that by going to the Tomcat bin
> directory and executing "version.sh")
>
> There may be a reason for the Tomcat threads disappearing : if the
> minimum you set in the configuration is the above 5-6, and if the
> threads have nothing to do (Tomcat does not receive any requests
> anymore, due to some network issue e.g.) then the threads would
> "naturally" die, and Tomcat would not necessarily start new ones to
> replace them, since there is no need to.
>
> Also maybe helpful : when the case occurs (Tomcat not responding),
> run the command : netstat -pan --tcp and check if anything unusual
> appears there (like hundreds of connections to the Tomcat HTTP
> port, in some unexpected state).
When disaster strikes, is the JVM process still running, or is the
process completely gone?
Does the Tomcat log say anything about it trying to shut down?
- -chris
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
Comment: GPGTools - http://gpgtools.org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=t9jE
-----END PGP SIGNATURE-----
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org
------------------------------------------------------------------------------
**************************************************
This email and any files transmitted with it are confidential and intended
solely for the use of the individual or entity to whom they are addressed.
If you have received this email in error, please notify the system manager.
This footnote also confirms that this email message has been swept by the
mailgateway
**************************************************
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail: users-h...@tomcat.apache.org
