【求助】，hadoop-2.2.0 64位安装配置完后namenode启动后自动关闭，访问不了5007...

Purplelione 发表于 2016-4-3 19:12
我是用vmware创建三台虚拟机来搭建的，日志报错上网查了一下说是端口问题，不知道有没有影响？

报错信息如下：
2016-04-03 03:38:47,178 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in doCheckpoint
java.net.ConnectException: Call From master/192.168.112.137 to master:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        ...
Caused by: java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
        at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)

Purplelione 发表于 2016-4-3 19:12
我是用vmware创建三台虚拟机来搭建的，日志报错上网查了一下说是端口问题，不知道有没有影响？

有影响的

atsky123 发表于 2016-4-3 19:21
有影响的

日志提示错误：java.net.ConnectException: Call From master/192.168.112.137 to master:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused，貌似是连接不上

atsky123 发表于 2016-4-3 19:21
有影响的

java.net.ConnectException: Call From master/192.168.112.137 to master:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused日志提示错误以上，这个是8020端口拒绝连接，可是这是为什么呢

Purplelione 发表于 2016-4-3 19:48
java.net.ConnectException: Call From master/192.168.112.137 to master:8020 failed on connection ex ...

host，防火墙，hadoop权限等检查下

是不是namenode和datanode的version中的CLUSTERID不一致呀

楼主当时解决了吗？怎么解决的