所有StorageGRID 节点在管理图形用户界面中的连接状态均为未知

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适用场景

NetApp 存储网格
超过50个存储节点。

问题描述

在主管理节点上、许多节点的连接状态为未知。

重新启动管理节点后、所有存储节点的正常状态为1小时、然后再次缓慢进入未知状态

nms.log包含许多条目、如下所示：

Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.652| WARN [Thread-1] DataConnectionManager.java:105: DataConnection DATA_STREAM_669664 died, 9 connections remaining Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.652| ERROR [DATA_STREAM_669665] ConnUtil.java:77: Unable to connect to [localhost:2010] (Connection refused (Connection refused)) Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.652| NOTICE [Thread-1] DataConnectionManager.java:133: DataConnection DATA_STREAM_669666 created, 10 connections exist Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.652| WARN [Thread-1] DataConnectionManager.java:105: DataConnection DATA_STREAM_669665 died, 9 connections remaining Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.653| ERROR [DATA_STREAM_669666] ConnUtil.java:77: Unable to connect to [localhost:2010] (Connection refused (Connection refused)) Mar 29 12:10:17 sg-admin MI: |2023-03-29T12:10:17.653| NOTICE [Thread-1] DataConnectionManager.java:133: DataConnection DATA_STREAM_669667 created, 10 connections exist