impala故障（cdh5.15.1版本）

cdh5.15.1版本impala在使用select * from table_name。时报错

[dpi03:21000] > select count(*) from active_resource_info_source;
Query: select count(*) from active_resource_info_source
Query submitted at: 2018-11-05 13:56:08 (Coordinator: http://dpi03:25000)
Query progress can be monitored at: http://dpi03:25000/query_plan?query_id=56482740bfad9e63:b281dda900000000
WARNINGS: TransmitData() to 172.16.10.13:27000 failed: Invalid argument: Client connection negotiation failed: client connection to 172.16.10.13:27000: unable to find SASL plugin: PLAIN

问题处理

yum install gcc python-devel cyrus-sasl* -y 然后重启集群的agent和集群服务

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