Linux下执行weblogic的安装、创建和启动命令时都提示已杀死，这该怎么解决

Question

1.启动weblogic服务时，总是提示已杀死。重新创建域或安装，也是提示已杀死
2.执行Linux一些其他命令时，也会提示已杀死
3.Linux版本：Linux oracleserver 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux
4.weblogic版本： 10.3.6.0
5.启动信息：.
.
JAVA Memory arguments: -Xms256m -Xmx512m -XX:MaxPermSize=256m
.
WLS Start Mode=Production
.
CLASSPATH=/root/Oracle/Middleware/patch_wls1036/profiles/default/sys_manifest_classpath/weblogic_patch.jar:/root/Oracle/Middleware/patch_ocp371/profiles/default/sys_manifest_classpath/weblogic_patch.jar:/usr/java/jdk1.6.0_45/lib/tools.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic_sp.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic.jar:/root/Oracle/Middleware/modules/features/weblogic.server.modules_10.3.6.0.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/webservices.jar:/root/Oracle/Middleware/modules/org.apache.ant_1.7.1/lib/ant-all.jar:/root/Oracle/Middleware/modules/net.sf.antcontrib_1.1.0.0_1-0b2/lib/ant-contrib.jar:/root/Oracle/Middleware/wlserver_10.3/common/derby/lib/derbyclient.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/xqrl.jar:.:/usr/java/jdk1.6.0_45/lib/dt.jar:/usr/java/jdk1.6.0_45/lib/tools.jar
.
PATH=/root/Oracle/Middleware/wlserver_10.3/server/bin:/root/Oracle/Middleware/modules/org.apache.ant_1.7.1/bin:/usr/java/jdk1.6.0_45/jre/bin:/usr/java/jdk1.6.0_45/bin:/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/java/jdk1.6.0_45/bin:/root/bin
.

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• To start WebLogic Server, use a username and *
• password assigned to an admin-level user. For *
• server administration, use the WebLogic Server *
• console at http://hostname:port/console * *************************************************** starting weblogic with Java version: java version "1.6.0_45" Java(TM) SE Runtime Environment (build 1.6.0_45-b06) Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode) Starting WLS with line: /usr/java/jdk1.6.0_45/bin/java -server -Xms256m -Xmx512m -XX:MaxPermSize=256m -Dweblogic.Name=dzpzk_sj_server -Djava.security.policy=/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic.policy -Dweblogic.ProductionModeEnabled=true -da -Dplatform.home=/root/Oracle/Middleware/wlserver_10.3 -Dwls.home=/root/Oracle/Middleware/wlserver_10.3/server -Dweblogic.home=/root/Oracle/Middleware/wlserver_10.3/server -Dweblogic.management.discover=true -Dwlw.iterativeDev=false -Dwlw.testConsole=false -Dwlw.logErrorsToConsole=false -Dweblogic.ext.dirs=/root/Oracle/Middleware/patch_wls1036/profiles/default/sysext_manifest_classpath:/root/Oracle/Middleware/patch_ocp371/profiles/default/sysext_manifest_classpath weblogic.Server /root/Oracle/Middleware/user_projects/domains/dzpzk_domain_sj/bin/startWebLogic.sh: line 180: 1948 已杀死 ${JAVA_HOME}/bin/java ${JAVA_VM} ${MEM_ARGS} -Dweblogic.Name=${SERVER_NAME} -Djava.security.policy=${WL_HOME}/server/lib/weblogic.policy ${JAVA_OPTIONS} ${PROXY_SETTINGS} ${SERVER_CLASS}