DataNode2: java.io.IOException: Could not find my address: datanode2 in list of ZooKeeper quorum ser
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问题描述:基于cloudera的cdh3u6的版本,搭建hadoop平台
1. hadoop-0.20.2-cdh3u6.tar.gz;
2. hbase-0.90.6-cdh3u6.tar.gz;
3. hive-0.7.1-cdh3u6.tar.gz;
4. sqoop-1.3.0-cdh3u6.tar.gz;
5. zookeeper-3.3.5-cdh3u6.tar.gz;
6. pig-0.8.1-cdh3u6.tar.gz
7. mahout-0.5-cdh3u6.tar.gz;
启动hbase时遇到错误
DataNode2: java.io.IOException: Could not find my address: datanode2 in list of ZooKeeper quorum server
原因:在hosts中 机器名是小写形式。但是机器的hostname是 DataNode2,大小写不一致。
解决:重新修改 /etc/hosts,将机器名完全按照实际的名称(区分大小写的)写完整。
再次启动hbase,问题解决
收获:细节处决定成败。
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