t=2020-12-10T10:43:37+0800 lvl=eror msg="Alert Rule Result Error" logger=alerting.evalContext ruleId=1 name="cpu usage alert alert" error="tsdb.HandleRequest() error rpc error: code = Unknown desc = invalid status code. status: 500 Internal Server Error" changing state to=alerting
在grafana DataSource配置中使用了Basic auth
关闭Basic auth,使用Yandex.Cloud authorization,配置X-ClickHouse-User和X-ClickHouse-Key