WAS7当机问题
javaCore中的信息：
1CIJAVAVERSION J2RE 6.0 IBM J9 2.4 Linux amd64-64 build jvmxa6460-20080816_22093
1CIVMVERSION VM build 20080816_022093_LHdSMr
1CIJITVERSION JIT enabled, AOT enabled - r9_20080721_1330ifx2
1CIGCVERSION GC - 20080724_AA_CMPRSS
1CIRUNNINGAS Running as a standalone JVM
1CICMDLINE /opt/IBM/WebSphere/AppServer/java/bin/java -Declipse.security -Dwas.status.socket=35374 -Dosgi.install.area=/opt/IBM/WebSphere/AppServer -Dosgi.configuration.area=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/configuration -Djava.awt.headless=true -Dosgi.framework.extensions=com.ibm.cds,com.ibm.ws.eclipse.adaptors -Xshareclasses:name=webspherev70_%g,groupAccess,nonFatal -Xscmx50M -Xbootclasspath/p:/opt/IBM/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar:/opt/IBM/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar -classpath /opt/IBM/WebSphere/AppServer/profiles/AppSrv01/properties:/opt/IBM/WebSphere/AppServer/properties:/opt/IBM/WebSphere/AppServer/lib/startup.jar:/opt/IBM/WebSphere/AppServer/lib/bootstrap.jar:/opt/IBM/WebSphere/AppServer/lib/jsf-nls.jar:/opt/IBM/WebSphere/AppServer/lib/lmproxy.jar:/opt/IBM/WebSphere/AppServer/lib/urlprotocols.jar:/opt/IBM/WebSphere/AppServer/deploytool/itp/batchboot.jar:/opt/IBM/WebSphere/AppServer/deploytool/itp/batch2.jar:/opt/IBM/WebSphere/AppServer/java/lib/tools.jar -Dibm.websphere.internalClassAccessMode=allow -Xms1024m -Xmx4096m -Xcompressedrefs -Dws.ext.dirs=/opt/IBM/WebSphere/AppServer/java/lib:/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/classes:/opt/IBM/WebSphere/AppServer/classes:/opt/IBM/WebSphere/AppServer/lib:/opt/IBM/WebSphere/AppServer/installedChannels:/opt/IBM/WebSphere/AppServer/lib/ext:/opt/IBM/WebSphere/AppServer/web/help:/opt/IBM/WebSphere/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime -Dderby.system.home=/opt/IBM/WebSphere/AppServer/derby -Dcom.ibm.itp.location=/opt/IBM/WebSphere/AppServer/bin -Djava.util.logging.configureByServer=true -Duser.install.root=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01 -Djavax.management.builder.initial=com.ibm.ws.management.PlatformMBeanServerBuilder -Dwas.install.root=/opt/IBM/WebSphere/AppServer -Dpython.cachedir=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/temp/cachedir -Djava.util.logging.manager=com.ibm.ws.bootstrap.WsLogManager -Dserver.root=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01 -Dcom.ibm.security.jgss.debug=off -Dcom.ibm.security.krb5.Krb5Debug=off -Djava.security.auth.login.config=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/properties/wsjaas.conf -Djava.security.policy=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/properties/server.policy com.ibm.wsspi.bootstrap.WSPreLauncher -nosplash -application com.ibm.ws.bootstrap.WSLauncher com.ibm.ws.runtime.WsServer /opt/IBM/WebSphere/AppServer/profiles/AppSrv01/config lxbrbsapp1Node01Cell lxbrbsapp1Node01 server1
1CIJAVAHOMEDIR Java Home Dir: /opt/IBM/WebSphere/AppServer/java/jre
1CIJAVADLLDIR Java DLL Dir: /opt/IBM/WebSphere/AppServer/java/jre/bin
1CISYSCP Sys Classpath: /opt/IBM/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64/compressedrefs/jclSC160/vm.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/annotation.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/beans.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/java.util.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/jndi.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/logging.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/security.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/sql.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmorb.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmorbapi.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmcfw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/rt.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/charsets.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/resources.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmpkcs.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmcertpathfw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmjgssfw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmjssefw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmsaslfw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmjcefw.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmjgssprovider.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmjsseprovider2.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmcertpathprovider.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/ibmxmlcrypto.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/management-agent.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/xml.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/jlm.jar;/opt/IBM/WebSphere/AppServer/java/jre/lib/javascript.jar;
1CIUSERARGS UserArgs:
2CIUSERARG -Xjcl:jclscar_24
2CIUSERARG -Dcom.ibm.oti.vm.bootstrap.library.path=/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64/compressedrefs:/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64
2CIUSERARG -Dsun.boot.library.path=/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64/compressedrefs:/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64
2CIUSERARG -Djava.library.path=/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64/compressedrefs:/opt/IBM/WebSphere/AppServer/java/jre/lib/amd64:/opt/IBM/WebSphere/AppServer/bin::/usr/lib
2CIUSERARG -Djava.home=/opt/IBM/WebSphere/AppServer/java/jre
2CIUSERARG -Djava.ext.dirs=/opt/IBM/WebSphere/AppServer/java/jre/lib/ext
2CIUSERARG -Duser.dir=/opt/IBM/WebSphere/AppServer/profiles/AppSrv01
2CIUSERARG _j2se_j9=1119744 0x00007F8FE01D3E20
2CIUSERARG -Xdump
2CIUSERARG -Djava.class.path=.:/usr/java/jdk1.6.0_45/lib/dt.jar:/usr/java/jdk1.6.0_45/lib/tools.jar
其中的疑问在于
1CIJAVAHOMEDIR Java Home Dir: /opt/IBM/WebSphere/AppServer/java/jre
2CIUSERARG -Djava.class.path=.:/usr/java/jdk1.6.0_45/lib/dt.jar:/usr/java/jdk1.6.0_45/lib/tools.jar
这里的Java Home Dir与-Djava.class.path不一致，这个/usr/java/jdk1.6.0_45是我安装的jdk，但我并没有在安装WAS7时配置过这个自己的jdk，请问这里的-Djava.class.path配置对WAS自身的java环境是否有影响，如果有影响请问如何修改这个-Djava.class.path呢