On 07/04/2010 15:21, Munirathinavel wrote:
>
> Hi,
> Our application is a online vehicle rental.We are Apache2.2 as a front end
> server& Tomcat 6.0.18 as back-end server with mod_jk2.28 tomcat connector.
>
> The followings are our system configurations,
>
> 1)Operating System - Windows server2008
> 2)Processor - Intel Xenon
> 3)RAM -4 GB
>
> I've been doing the load testing our application for couple of months.From
> this,I observed our application is not supporting for more than 20
> concurrent users.If I put a load for 20 users after a period of time some
> pages are not loading.Only i'm seeing the empty window.
>
> I'm not getting anything in tomcat log.
> In apache mod_jk.log I'm getting the following error....
>
> [Tue Apr 06 18:12:08 2010][1624:3032] [info] jk_ajp_common.c (1788): Writing
> to client aborted or client network problems
> [Tue Apr 06 18:12:08 2010][1624:3032] [info] jk_ajp_common.c (2447):
> (worker1) sending request to tomcat failed (unrecoverable), because of
> client write error (attempt=1)
> [Tue Apr 06 18:12:08 2010]worker1 empower.mybiz24by7.com 4.547560
> [Tue Apr 06 18:12:08 2010][1624:3032] [info] mod_jk.c (2608): Aborting
> connection for worker=worker1
>
> I'm also giving the latest configuration files that i have....
>
> Tomcat Configuration files:
> server.xml:
>
> <Server port="8006" shutdown="SHUTDOWN">
> <Listener className="org.apache.catalina.core.AprLifecycleListener"
> SSLEngine="on" />
> <Listener className="org.apache.catalina.core.JasperListener" />
> <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="8009" protocol="AJP/1.3" debug="0"
> enableLookups="false"
> emptySessionPath="true" redirectPort="8443" maxThreads="512"
> minSpareThreads="50" maxSpareThreads="150" backlog="50"
> connectionTimeout="60000" />
> <Engine name="Catalina" defaultHost="****************">
>
> <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
> resourceName="UserDatabase"/>
> <Host name="empower.mybiz24by7.com" appBase="gateway"
> unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false">
>
> <Listener className =
> "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Host>
>
> <Host name="account.mybiz24by7.com" appBase="mybizadmin"
> unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false">
>
> <Listener className =
> "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Host>
>
> <Host name="support.mybiz24by7.com" appBase="mybizsupport"
> unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false">
>
> <Listener className =
> "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Host>
>
> <Host name="crm.mybiz24by7.com" appBase="mybizcrm"
> unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false">
>
> <Listener className =
> "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Host>
>
> <Host name="www.renta4wheeler.com" appBase="renta4wheeler"
> unpackWARs="true" autoDeploy="true"
> xmlValidation="false" xmlNamespaceAware="false">
>
> <Listener className =
> "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Host>
>
> <Listener className = "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Engine>
> </Service>
> <Listener className = "org.apache.jk.config.ApacheConfig"
> workersConfig="C:/Apache/conf/workers.properties"
> modJk="C:/Apache/modules/mod_jk.so" jkLog="logs/mod_jk.log" jkDebug="info"
> noRoot="false"/>
> </Server>
>
> I'm not very good with this configuring tomcat server.xml.so i'll great
> full to receive nice suggestion from you.
>
> context.xml:
>
> <Context>
>
> <WatchedResource>WEB-INF/web.xml</WatchedResource>
> <Resource name="jdbc/vehrentDB" auth="Container"
> type="javax.sql.DataSource"
> maxActive="50"
> maxIdle="30"
> minIdle="10"
> username="******" password="******"
>
> driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
> url="jdbc:sqlserver://***********:1433;
> databaseName=*****;user=******;password=*******;"
> numTestsPerEvictionRun="15"
> timeBetweenEvictionRunsMillis="900000"
> minEvictableIdleTimeMillis="900000"
> testWhileIdle="true"
> testOnBorrow="false"
> removeAbandoned="true"
> removeAbandonedTimeout="300"
> logAbandoned="true"
> />
>
> <Resource name="jdbc/empowerDB" auth="Container"
> type="javax.sql.DataSource"
> maxActive="50"
> maxIdle="30"
> minIdle="10"
> username="******" password="*****"
> driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
>
> url="jdbc:sqlserver://*******:1433;databaseName=*****;user=*****;password=*******;"
> numTestsPerEvictionRun="15"
> timeBetweenEvictionRunsMillis="900000"
> minEvictableIdleTimeMillis="900000"
> testWhileIdle="true"
> testOnBorrow="false"
> removeAbandoned="true"
> removeAbandonedTimeout="300"
> logAbandoned="true"
> />
> </Context>
>
> Here I'm using the second database empowerDB especially for login purpose
> only& rest of the processes are accessing VehrentDB(first one).
>
>
> Apache2.2 Configuration files:
>
> httpd.conf:
>
> ServerRoot "C:/Apache"
> Listen *:80
> LoadModule actions_module modules/mod_actions.so
> LoadModule alias_module modules/mod_alias.so
> LoadModule asis_module modules/mod_asis.so
> LoadModule auth_basic_module modules/mod_auth_basic.so
> LoadModule authn_default_module modules/mod_authn_default.so
> LoadModule authn_file_module modules/mod_authn_file.so
> LoadModule authz_default_module modules/mod_authz_default.so
> LoadModule authz_groupfile_module modules/mod_authz_groupfile.so
> LoadModule authz_host_module modules/mod_authz_host.so
> LoadModule authz_user_module modules/mod_authz_user.so
> LoadModule autoindex_module modules/mod_autoindex.so
> LoadModule cgi_module modules/mod_cgi.so
> LoadModule dir_module modules/mod_dir.so
> LoadModule env_module modules/mod_env.so
> LoadModule include_module modules/mod_include.so
> LoadModule isapi_module modules/mod_isapi.so
> LoadModule log_config_module modules/mod_log_config.so
> LoadModule mime_module modules/mod_mime.so
> LoadModule negotiation_module modules/mod_negotiation.so
> LoadModule setenvif_module modules/mod_setenvif.so
> LoadModule ssl_module modules/mod_ssl.so
>
> LoadModule jk_module "C:/Apache/modules/mod_jk.so"
>
> JkLogFile C:/Apache/conf/from_apache_mod_jk.log
> JkLogLevel emerg
> JkWorkersFile C:/Apache/conf/workers.properties
> JkLogLevel info
> JkLogStampFormat "[%a %b %d %H:%M:%S %Y]"
> JkRequestLogFormat "%w %V %T"
>
> JkMount /empower ajp13
> JkMount /vehrent ajp13
>
> JkMount /empower/* ajp13
> JkMount /vehrent/* ajp13
>
> <IfModule !mpm_netware_module>
> <IfModule !mpm_winnt_module>
> User daemon
> Group daemon
>
> </IfModule>
> </IfModule>
>
> ServerAdmin ravi@imbartworks.com
> ServerName ************:80
> DocumentRoot "C:/Apache/htdocs"
> <Directory />
> Options FollowSymLinks
> AllowOverride None
> Order deny,allow
> Deny from all
> </Directory>
> <Directory "C:/Apache/htdocs">
> Options Indexes FollowSymLinks
> AllowOverride None
> Order allow,deny
> Allow from all
>
> </Directory>
> <IfModule dir_module>
> DirectoryIndex index.html
> </IfModule>
> <FilesMatch "^\.ht">
> Order allow,deny
> Deny from all
> Satisfy All
> </FilesMatch>
>
> ErrorLog "logs/error.log"
> LogLevel warn
>
> <IfModule log_config_module>
> LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\""
> combined
> LogFormat "%h %l %u %t \"%r\" %>s %b" common
> <IfModule logio_module>
> LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\"
> \"%{User-Agent}i\" %I %O" combinedio
> </IfModule>
>
> CustomLog "logs/access.log" common
>
> </IfModule>
>
> <IfModule alias_module>
> ScriptAlias /cgi-bin/ "C:/Apache/cgi-bin/"
> </IfModule>
>
> <IfModule cgid_module>
> </IfModule>
> <Directory "C:/Apache/cgi-bin">
> AllowOverride None
> Options None
> Order allow,deny
> Allow from all
> </Directory>
>
> DefaultType text/plain
> <IfModule mime_module>
> TypesConfig conf/mime.types
> AddType application/x-compress .Z
> AddType application/x-gzip .gz .tgz
> </IfModule>
>
> Include conf/extra/httpd-vhosts.conf
> Include conf/extra/httpd-ssl.conf
>
>
> workers.properties:
>
> workers.tomcat_home=C:/Tomcat
> workers.java_home=C:/java/jdk1.6.0_16
> ps=/
> worker.list=worker1
> worker.list=worker2
> worker.list=supportWorker
> worker.list=crmWorker
> worker.list=renta4wheelerWorker
>
> worker.worker1.list=ajp13
> worker.worker1.ajp13.port=8009
> worker.worker1.ajp13.host=empower.mybiz24by7.com
> worker.worker1.ajp13.type=ajp13
> worker.worker1.ajp13.ping_timeout=1000
> worker.worker1.ajp13.connection_pool_timeout=60
> worker.worker1.ajp13.connection_pool_size=90
> worker.worker1.ajp13.recovery_options=0
> worker.worker1.ajp13.connect_timeout=10000
> worker.worker1.ajp13.prepost_timeout=10000
> worker.worker1.ajp13.reply_timeout=40000
> worker.worker1.ajp13.retries=20
> worker.worker1.ajp13.socket_timeout=10
> worker.worker1.ajp13.lbfactor=5
>
> worker.worker2.list=ajp13
> worker.worker2.ajp13.port=8009
> worker.worker2.ajp13.host=account.mybiz24by7.com
> worker.worker2.ajp13.type=ajp13
> worker.worker2.ajp13.lbfactor=1
>
> worker.supportWorker.list=ajp13
> worker.supportWorker.ajp13.port=8009
> worker.supportWorker.ajp13.host=support.mybiz24by7.com
> worker.supportWorker.ajp13.type=ajp13
> worker.supportWorker.ajp13.lbfactor=1
>
> worker.crmWorker.list=ajp13
> worker.crmWorker.ajp13.port=8009
> worker.crmWorker.ajp13.host=crm.mybiz24by7.com
> worker.crmWorker.ajp13.type=ajp13
> worker.crmWorker.ajp13.lbfactor=1
>
> worker.renta4wheelerWorker.list=ajp13
> worker.renta4wheelerWorker.ajp13.port=8009
> worker.renta4wheelerWorker.ajp13.host=www.renta4wheeler.com
> worker.renta4wheelerWorker.ajp13.type=ajp13
> worker.renta4wheelerWorker.ajp13.lbfactor=1
>
> worker.loadbalancer.type=lb
> worker.loadbalancer.sticky_session=1
> worker.loadbalancer.balance_workers= worker1
>
> worker.inprocess.type=jni
>
> httpd-vhosts.conf :
>
> NameVirtualHost *:80
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/corp"
> ServerName XXXXXXX.com
> ServerAlias www.XXXXXXX.com
> ErrorLog "logs/corp-error.log"
> CustomLog "logs/corp-access.log" common
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/imababa"
> ServerName XXXXXXX.com
> ServerAlias www.XXXXXXX.com
> ErrorLog "logs/imababa-error.log"
> CustomLog "logs/imababa-access.log" common
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/ImababaDreams"
> ServerName XXXXXXX.com
> ServerAlias www.XXXXXXX.com
> ErrorLog "logs/imababa-error.log"
> CustomLog "logs/imababa-access.log" common
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/vehrent"
> ServerName XXXXXXX.com
> ServerAlias www.XXXXXXX.com
> ErrorLog "logs/vehrent.log"
> CustomLog "logs/vehrent.log" common
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/gateway"
> ServerName empower.XXXXXXX.com
> ServerAlias empower.XXXXXXX.com
> ErrorLog "logs/gateway-error.log"
> CustomLog "logs/gateway-access.log" common
>
> JkMount /* worker1
>
> JkUnMount /*js/*.js worker1
> JkUnMount /*.jpeg worker1
> JkUnMount /*.png worker1
> JkUnMount /*.gif worker1
> JkUnMount /*.html worker1
> JkUnMount /*.jpg worker1
> JkUnMount /*.css worker1
>
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/account"
> ServerName account.XXXXXXX.com
> ServerAlias account.XXXXXXX.com
> ErrorLog "logs/account-error.log"
> CustomLog "logs/account-access.log" common
>
> JkMount /* worker2
>
> JkUnMount /*js/*.js worker2
> JkUnMount /*.jpeg worker2
> JkUnMount /*.png worker2
> JkUnMount /*.gif worker2
> JkUnMount /*.html worker2
> JkUnMount /*.jpg worker2
> JkUnMount /*.css worker2
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/support"
> ServerName support.XXXXXXX.com
> ServerAlias support.XXXXXXX.com
> ErrorLog "logs/support-error.log"
> CustomLog "logs/support-access.log" common
>
> JkMount /* supportWorker
> JkUnMount /*js/*.js supportWorker
> JkUnMount /*.jpeg supportWorker
> JkUnMount /*.png supportWorker
> JkUnMount /*.gif supportWorker
> JkUnMount /*.html supportWorker
> JkUnMount /*.jpg supportWorker
> JkUnMount /*.css supportWorker
>
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/crm"
> ServerName crm.XXXXXXX.com
> ServerAlias crm.XXXXXXX.com
> ErrorLog "logs/crm.log"
> CustomLog "logs/crm.log" common
>
> JkMount /* crmWorker
> JkUnMount /*js/*.js crmWorker
> JkUnMount /*.jpeg crmWorker
> JkUnMount /*.png crmWorker
> JkUnMount /*.gif crmWorker
> JkUnMount /*.html crmWorker
> JkUnMount /*.jpg crmWorker
> JkUnMount /*.css crmWorker
>
> </VirtualHost>
>
> <VirtualHost *:80>
> ServerAdmin ravi@imbartworks.com
> DocumentRoot "C:/Apache/htdocs/renta4wheeler"
> ServerName www.XXXXXXX.com
> ServerAlias www.XXXXXXX.com
> ErrorLog "logs/renta4wheeler.log"
> CustomLog "logs/renta4wheeler.log" common
>
> JkMount /* renta4wheelerWorker
> JkUnMount /*js/*.js renta4wheelerWorker
> JkUnMount /*.jpeg renta4wheelerWorker
> JkUnMount /*.png renta4wheelerWorker
> JkUnMount /*.gif renta4wheelerWorker
> JkUnMount /*.html renta4wheelerWorker
> JkUnMount /*.jpg renta4wheelerWorker
> JkUnMount /*.css renta4wheelerWorker
>
> </VirtualHost>
>
> httpd-ssl.conf :
>
> Listen 443
> AddType application/x-x509-ca-cert .crt
> AddType application/x-pkcs7-crl .crl
> SSLPassPhraseDialog builtin
> SSLSessionCache "shmcb:C:/Apache/logs/ssl_scache(512000)"
> SSLSessionCacheTimeout 300
> SSLMutex default
>
> <VirtualHost _default_:443>
> DocumentRoot "C:/Apache/htdocs/gateway"
> ServerName empower.XXXXXX.com
> ServerAdmin ravi@imbartworks.com
> ErrorLog "C:/Apache/logs/sss-error.log"
>
> SSLEngine on
> SSLCipherSuite
> ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL
> SSLCertificateFile C:/Apache/conf/empower.XXXXXXXX.com.crt
> SSLCertificateKeyFile C:/Apache/conf/empower.XXXXXX.com.key
>
> JkMount /* worker1
> JkMount /*dwr/* worker1
>
> JkUnMount /*js/*.js worker1
> JkUnMount /*.jpeg worker1
> JkUnMount /*.png worker1
> JkUnMount /*.gif worker1
> JkUnMount /*.html worker1
> JkUnMount /*.jpg worker1
> JkUnMount /*.css worker1
> JkUnMount /*.swf worker1
> SSLCertificateChainFile "C:/Apache/conf/empower.XXXXX.com.crt"
> <FilesMatch "\.(cgi|shtml|phtml|php)$">
> SSLOptions +StdEnvVars
> </FilesMatch>
> <Directory "C:/Apache/cgi-bin">
> SSLOptions +StdEnvVars
> </Directory>
> BrowserMatch ".*MSIE.*" \
> nokeepalive ssl-unclean-shutdown \
> downgrade-1.0 force-response-1.0
> CustomLog "C:/Apache/logs/ssl_request.log" \
> "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"
>
> </VirtualHost>
>
> These are the files i'm using in Apache& Tomcat servers for the
> configuration.I'm giving the JVM parameter's as follows,
> 1)Initial Memory Pool -2560
> 2)Maximum memory pool-2560
> 3)Thread size -I don't know what to set exactly.
>
>
> I'm very eagerly waiting for the nice reply to proceed further.Can anyone
> please tell where i'm going wrong
Yes, here's where you're going wrong:
1. You ignore all of the responses you're sent.
2. See above.
p
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