我在群集中遇到以下错误:
2012-10-31 21:15:49,414 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible build versions: namenode BV = 318bc781117fa276ae81a3d111f5eeba0020634f; datanode BV = 217a3767c48ad11d4632e19a22897677268c40c4
at org.apache.hadoop.hdfs.server.datanode.DataNode.handshake(DataNode.java:587)
我的主人有:
Subversion file:///data/1/tmp/nightly_2012-02-16_09-46-24_3/hadoop-0.20-0.20.2+923.195-1~maverick -r 217a3767c48ad11d4632e19a22897677268c40c4
所有奴隶都有:
Subversion file:///data/1/tmp/nightly_2012-03-20_13-13-48_3/hadoop-0.20-0.20.2+923.197-1~maverick -r 318bc781117fa276ae81a3d111f5eeba0020634f
我怎样才能将物质降级到b195? 如何指向要安装的内部版本号?
一般来说,我在存储库中有以下内容:
cat /etc/apt/sources.list.d/cloudera.list
deb http://archive.cloudera.com/debian maverick-cdh3u3 contrib
deb-src http://archive.cloudera.com/debian maverick-cdh3u3 contrib
答案 0 :(得分:0)
对于所有人来说,这有点hacky但我做了以下事情来安装“img”。
在我所拥有的版本号我想要的机器上,我已经复制了所有hadoop .deb文件
/var/cache/apt/archives/
hadoop-0.20_0.20.2+923.197-1~maverick-cdh3_all.deb
hadoop-0.20-jobtracker_0.20.2+923.197-1~maverick-cdh3_all.deb
hadoop-0.20-namenode_0.20.2+923.197-1~maverick-cdh3_all.deb
hadoop-0.20-native_0.20.2+923.197-1~maverick-cdh3_amd64.deb
hadoop-0.20-secondarynamenode_0.20.2+923.197-1~maverick-cdh3_all.deb
hadoop-hbase_0.90.4+49.137-1~maverick-cdh3_all.deb
hadoop-hbase-master_0.90.4+49.137-1~maverick-cdh3_all.deb
hadoop-zookeeper_3.3.4+19.3-1~maverick-cdh3_all.deb
hadoop-zookeeper-server_3.3.4+19.3-1~maverick-cdh3_all.deb
然后我只是为所有包运行dpkg -i,因此我可以“安装”相应的版本