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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.

メディエーターの動作ステータスは down です

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metrocluster
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環境

  • ONTAP 9
  • MetroCluster IP
  • メディエーター

問題

  • メディエーターの iSCSI セッションが「再接続」状態に変わることを示すエラーが EMS ログに記録されています
 
例:

Tue Aug 17 21:27:52 +0200 [NODE-A-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1 (type: mailbox, address: 1.2.3.4). Reason: no ping reply after 5 seconds.
Tue Aug 17 21:28:02 +0200 [NODE-A-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting (destroy sim) for the target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1 (type: mailbox, address: 1.2.3.4). Reason: session login timed out 2 times.

 
  • メディエーターの syslog が、メディエーターホストとストレージノードの FreeBSD レイヤの間の iSCSI タイムアウトを示しています
 
例:

Aug 17 21:28:49 Mediator kernel: [0]: iscsi-scst: conn_rsp_timer_fn:610:***ERROR***: Timeout 30 sec sending data/waiting for reply to/from initiator iqn.1994-09.org.freebsd:XXXXXXXXXXXXX (SID XXXXXXXXXXXXX), closing connection XXXXXXXXXXXXX
Aug 17 21:28:49 Mediator kernel: [59551]: close_conn:411:Closing connection XXXXXXXXXXXXX (conn_ref_cnt=2)
Aug 17 21:28:49 Mediator kernel: [59551]: scst: scst_rx_mgmt_fn:7794:TM fn NEXUS_LOSS_SESS/6 (mcmd XXXXXXXXXXXXX, initiator iqn.1994-09.org.freebsd:XXXXXXXXXXXXX, target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1)
Aug 17 21:28:49 Mediator kernel: [59551]: scst_rx_mgmt_fn:7808:sess=XXXXXXXXXXXXX, tag_set 0, tag 0, lun_set 1, lun=0, cmd_sn_set 0, cmd_sn 0, priv XXXXXXXXXXXXX
Aug 17 21:28:49 Mediator kernel: [59551]: scst_post_rx_mgmt_cmd:7721:Adding mgmt cmd XXXXXXXXXXXXX to active mgmt cmd list
Aug 17 21:28:49 Mediator 3027 kernel: [59551]: req_cmnd_release_force:600:req XXXXXXXXXXXXX
Aug 17 21:28:49 Mediator kernel: [59551]: conn_abort:2605:Aborting conn XXXXXXXXXXXXX

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