HBase异常 -- KeeperErrorCode = ConnectionLoss for /hbase/hbaseid(单机)

环境信息

虚拟机版本:centos7 、HBase版本1.3.3 、 Hadoop版本:2.6.4 、Zookeeper版本:3.4.5

异常信息

ERROR [main] zookeeper.RecoverableZooKeeper: ZooKeeper exists failed after 4 attempts
WARN  [main] zookeeper.ZKUtil: hconnection-0x44b294960x0, quorum=hadoop2:2182, baseZNode=/hbase Unable to set watcher on znode (/hbase/hbaseid)
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/hbaseid

异常处理

Hadoop、Zookeeper均启动成功;HBase启动成功后,查看进程都在;启动 hbase shell ,抛出如上异常
再次查看HBase相关进程,消失;说明Hbase启动失败,查看后台日志,发现如下关键信息:

java.net.ConnectException: Connection refused

zookeeper.RecoverableZooKeeper: ZooKeeper create failed after 4 attempts

Caused by: org.apache.hadoop.hbase.ZooKeeperConnectionException: master:160000x0, quorum=hadoop2:2182, baseZNode=/hbase Unexpected KeeperException creating base node

Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase

说明Hbase没有连接上Zookeeper,我们知道,HBase可以使用内置的Zookeeper,也可以使用外部的Zookeeper,通过在配置文件hbase-env.sh
将 export HBASE_MANAGES_ZK 属性设置为false ,设置为外部的Zookeeper(这个没有问题)

export HBASE_MANAGES_ZK=false

问题出现在这里:

需要将端口写在这里:

修改完成,启动HBase:start-hbase.sh ,启动HBase shell : hbase shell

原文地址:https://www.cnblogs.com/junzifeng/p/11922559.html