NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

iscsid ：カーネルが iSCSI 接続 2 ： 0 エラーを報告しました

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NetApp FAS / AFF ストレージ
iSCSI 経由でアクセスするネットアップ LUN
Linuxホスト

問題

Linux ホストのシステムログで、次のようなエラーが報告されます。

2020-03-18T09:28:05.300348+01:00 linux_host iscsid[13081]: iscsid: Kernel reported iSCSI connection 2:0 error (1022 - ISCSI_ERR_NOP_TIMEDOUT: A NOP has timed out) state (3)
 2020-03-18T09:28:05.304223+01:00 linux_host kernel: [400826.766579] connection2:0: ping timeout of 5 secs expired, recv timeout 5, last rx 4395097118, last ping 4395098370, now 4395099624
 2020-03-18T09:28:05.304232+01:00 linux_host kernel: [400826.766590] connection2:0: detected conn error (1022)
 2020-03-18T09:28:10.312394+01:00 linux_host kernel: [400831.778545] session2: session recovery timed out after 5 secs