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
