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cm agent主机异常Error, CM server guid updated, expected

发布时间：2023/12/20 编程问答 40 豆豆
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安装cdh集群添加服务器安装agent出现失败，日志如下

[02/Apr/2019 17:48:26 +0000] 46731 MainThread agent INFO CM server guid: 7cda865f-a833-40d1-9fa6-761631c74326

[02/Apr/2019 17:48:26 +0000] 46731 MainThread agent INFO Using parcels directory from server provided value: /opt/cloudera/parcels

[02/Apr/2019 17:48:26 +0000] 46731 MainThread parcel INFO Agent does create users/groups and apply file permissions

[02/Apr/2019 17:48:26 +0000] 46731 MainThread parcel_cache INFO Using /opt/cloudera/parcel-cache for parcel cache

[02/Apr/2019 17:48:26 +0000] 46731 MainThread agent ERROR Error, CM server guid updated, expected 7cda865f-a833-40d1-9fa6-761631c74326, received e2678b78-7c5e-4703-91b6-c52e2875988c

[02/Apr/2019 17:48:31 +0000] 46731 MainThread agent INFO CM server guid: 7cda865f-a833-40d1-9fa6-761631c74326

[02/Apr/2019 17:48:31 +0000] 46731 MainThread agent INFO Using parcels directory from server provided value: /opt/cloudera/parcels

[02/Apr/2019 17:48:31 +0000] 46731 MainThread parcel INFO Agent does create users/groups and apply file permissions

[02/Apr/2019 17:48:31 +0000] 46731 MainThread parcel_cache INFO Using /opt/cloudera/parcel-cache for parcel cache

[02/Apr/2019 17:48:31 +0000] 46731 MainThread agent ERROR Error, CM server guid updated, expected 7cda865f-a833-40d1-9fa6-761631c74326, received e2678b78-7c5e-4703-91b6-c52e2875988c

[02/Apr/2019 17:48:36 +0000] 46731 MainThread agent INFO CM server guid: 7cda865f-a833-40d1-9fa6-761631c74326

[02/Apr/2019 17:48:36 +0000] 46731 MainThread agent INFO Using parcels directory from server provided value: /opt/cloudera/parcels

[02/Apr/2019 17:48:36 +0000] 46731 MainThread parcel INFO Agent does create users/groups and apply file permissions

[02/Apr/2019 17:48:36 +0000] 46731 MainThread parcel_cache INFO Using /opt/cloudera/parcel-cache for parcel cache

[02/Apr/2019 17:48:36 +0000] 46731 MainThread agent ERROR Error, CM server guid updated, expected 7cda865f-a833-40d1-9fa6-761631c74326, received e2678b78-7c5e-4703-91b6-c52e2875988c

产生的原因是服务器以前作为集群节点安装过agent服务，再次使用时没有卸载干净。

解决办法：

rm -rf /var/lib/cloudera-scm-agent/cm_guid

service cloudera-scm-agent restart

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