Problem description:
Install HBase on stand-alone mode, please refer to the installation steps/cdh5/cdh/5/hbase-0.98.6-cdh5.3.3/book/
After starting HBase, check the log information. The exception information roughly means that it cannot be connectedzookeeper，hbaseConnection lost
Error message:
2015-12-29 11:11:15,927 INFO [main] : server localhost:2181 not up : Connection refused
2015-12-29 11:23:43,277 ERROR [main] $HConnectionImplementation: Can't get connection to ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase
Cause of error:
zookeepernot foundlocalhost:2181This connection
Solution:
Need to be in/etc/hosts Configurationlocalhost, the specific configuration is as follows:
127.0.0.1 localhost
Restarthbase, problem solved!