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ゲートウェイ IP アドレスが正しくないことが原因の CassandraCommunicationError

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環境

StorageGRID

問題

  • StorageGRID アラートレポート Cassandra Communication Error
  • 1つのサイトのストレージ ノードで nodetool status を実行すると、他のサイトのノードのうち1つがステータスDN で報告されます
  • ステータスDNのストレージ ノードは、別のサイトのすべてのノードをステータスDNで報告します
  • servermanager.log(/var/local/log )で影響を受けたノードに次の内容が記録されます: 
    • 2025-04-22 22:07:56 +0000 | dynip  | Possible network isolation: Node has no contact with other nodes.

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