设置HDFS为HA模式后执行Hive命令报错

目录

1、集群环境

CDH5.13.1

2、问题描述

在配置了HDFS为HA模式后，后来集群自动将后加入的NameNode节点设置为Active模式，这时候执行Hive的命令时就报错了，报错内容如下：

Logging initialized using configuration in jar:file:/opt/cloudera/parcels/CDH-5.13.1-1.cdh5.13.1.p0.2/jars/hive-common-1.1.0-cdh5.13.1.jar!/hive-log4j.properties
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:Got exception: org.apache.hadoop.ipc.RemoteException Operation category READ is not supported in state standby. Visit https://s.apache.org/sbnn-error
    at org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:88)
    at org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1835)
    at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:1507)
    at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFileInfo(FSNamesystem.java:4381)
    at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getFileInfo(NameNodeRpcServer.java:904)
    at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.getFileInfo(AuthorizationProviderProxyClientProtocol.java:531)
    at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getFileInfo(ClientNamenodeProtocolServerSideTranslatorPB.java:861)
    at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
    at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
    at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2226)
    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2222)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:422)
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1917)
    at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2220)

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3、解决方案：

查阅CDH的相关文档和源码，发现在将HDFS设置为HA模式后，设置前的表是无法删除的，Hive Metastore NameNode没有更新，仍然指向以前的NameNode节点，导致报错。

• 停止Hive服务
• 更新Hive Metastore NameNode
• 启动Hive服务