我在CentOS 6.6版(最终版)上安装了Cassandra v2.0.16。
但是当我尝试对它执行cqlsh时,它会出现以下错误,
连接错误:请求未在rpc_timeout
内完成在我的本地机器上,我正在运行ubuntu 12.04,它工作正常,但在我的生产机器(运行Cent OS的用户管理VPS)上它无法正常工作。
我去了/var/log/cassandra/system.log
ERROR [main] 2015-07-02 04:42:12,973 CassandraDaemon.java (line 571) Exception encountered during startup
org.jboss.netty.channel.ChannelException: Failed to bind to: localhost/127.0.0.1:9042
at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)
at org.apache.cassandra.transport.Server.run(Server.java:159)
at org.apache.cassandra.transport.Server.start(Server.java:110)
at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:489)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:567)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:643)
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:444)
at sun.nio.ch.Net.bind(Net.java:436)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.jboss.netty.channel.socket.nio.NioServerBoss$RegisterTask.run(NioServerBoss.java:193)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:366)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:290)
at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
我只是被困在这里。
请提供任何帮助。
我没有得到如何解决这个问题。
注意:我已经重新安装了Cassandra 2到3次。但坚持同样的问题