版本信息: apache
hadoop-0.22.0 oop
chukwa-incubating-0.5.0 spa
在Chukwa的Collector启动过程当中以下如下错误: ip
INFO LocalToRemoteHdfsMover LocalToRemoteHdfsMover - remote fs name is hdfs://xx:12000
WARN LocalToRemoteHdfsMover LocalToRemoteHdfsMover - Error in LocalToHdfsMover
org.apache.hadoop.ipc.RemoteException:Server IPC version 5 cannot communicate with client version 4 hadoop
缘由分析: rem
hadoop-0.22.0使用的IPC版本为5,而chukwa-incubating-0.5.0依赖的hadoop库使用的IPC版本为4。 it
解决方案: io
chukwa-incubating-0.5.0\share\chukwa\lib\目录下,删除hadoop-core-1.0.0.jar和hadoop-test-1.0.0.jar。 test
将hadoop目录下的4个文件复制到chukwa-incubating-0.5.0\share\chukwa\lib\目录下: cli
hadoop-hdfs-0.22.0.jar
hadoop-hdfs-test-0.22.0.jar
hadoop-common-0.22.0.jar
hadoop-common-test-0.22.0.jar