Kudu: unable to find SASL plugin: PLAIN

错误一: unable to find SASL plugin: PLAIN

当搭建部署 kudu + impala 集群后,用 impala SQL 语句查询kudu 表时出现该错误:

Caused by: com.cloudera.impala.support.exceptions.GeneralException: [Cloudera][ImpalaJDBCDriver](500051) ERROR processing query/statement. Error Code: 0, SQL state: Unable to create Kudu client: Invalid argument: Could not connect to the cluster: Client connection negotiation failed: client connection to 172.16.8.64:7051: unable to find SASL plugin: PLAIN

解决办法:

yum install gcc python-devel

yum install cyrus-sasl*

当这两个插件安装成功后,若还是无法用 impala SQL 语句查询kudu表时,则将 impala 集群重启即可

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