问题描述:
单机模式安装HBase,安装步骤参考 /cdh5/cdh/5/hbase-0.98.6-cdh5.3.3/book/
bin/启动HBase后,查看日志信息,异常信息大致意思为不能连接zookeeper,hbase连接丢失
报错信息:
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
出错原因:
zookeeper未找到localhost:2181这个连接
解决方案:
需要在 /etc/hosts 配置localhost,具体配置如下:
127.0.0.1 localhost
重启hbase,问题解决!