weblogic 启动不了 报- locked <0x00000

kill -3 id  dump出线程

"[ACTIVE] ExecuteThread: '8' for queue: 'weblogic.kernel.Default (self-tuning)'" daemon prio=10 tid=0x00007f44ed58c000 nid=0x172d runnable [0x00007f44e2e96000]

  java.lang.Thread.State: RUNNABLE

at sun.security.provider.PolicyFile.initPolicyFile(PolicyFile.java:519)

at sun.security.provider.PolicyFile.initPolicyFile(PolicyFile.java:505)

at sun.security.provider.PolicyFile.init(PolicyFile.java:464)

at sun.security.provider.PolicyFile.<init>(PolicyFile.java:322)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

at java.lang.Class.newInstance(Class.java:383)

at java.security.Policy.getPolicyNoCheck(Policy.java:195)

- locked <0x00000007df9f7548> (a java.lang.Class for java.security.Policy)

据说是什么随机数问题 是jvm里面出现的问题

解决方法

vim /app/jdk1.7.0_80/jre/lib/security/java.security

第70行

将

securerandom.source=file:/dev/urandom

改成

securerandom.source=file:/dev/./urandom