Cassandra空指针,日志中没有信息 [英] Cassandra null pointer and no information in logs
问题描述
我安装了cassandra 2.0。但是,然后我开始使用 sudo服务cassandra start
它崩溃。只有出现在 cassandra.log
中的东西是错误:代理抛出的异常:java.lang.NullPointerException
。
I've installed cassandra 2.0. But then I am starting it using sudo service cassandra start
it crashes. Only thing which appears in the cassandra.log
is Error: Exception thrown by the agent : java.lang.NullPointerException
.
如何了解这里发生了什么?所有我记得我改变了一些路径 JAVA_HOME
在替代品不能确定是否导致问题。
How does it possible to understand what is going on there? All what I remember that I've changed some path JAVA_HOME
in alternatives not sure if it causes a problem.
我在:
Centos 6
java -version 1.7
Cassandra 2.0
I am on: Centos 6 java -version 1.7 Cassandra 2.0
推荐答案
请查看 https://issues.apache.org/jira/browse/CASSANDRA-7254
当您尝试启动另一个实例时会发生
Take a look at https://issues.apache.org/jira/browse/CASSANDRA-7254 It happens when you try to start another instance
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