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Citrixハイパーバイザー8.2 LTSRで一部のLUNを追加できません

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san<a>2009460069</a>
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  • 環境

  • SAN
  • iSCSI
  • MTU 9000(ジャンボフレーム)

問題

  • ネットアップからCitrixサーバにLUNを追加できません。MTU 9000(ジャンボフレーム)が設定されたネットアップサーバとCitrixサーバのネットワークポート

 

  • EMSログでiSCSIの再接続が固定されています。
Sat Feb 04 15:34:53 +0100 [node: iswt_admin_thread: iscsi.notice:notice]: ISCSI: New session from initiator iqn.2022-12.com.host:cii_encrypt/od7H7ZjDzCmPd96m/4sqVFqkmlg9J+7s6m=/cii_encrypt at IP addr cii_encrypt/od7H7ZjDzCN2M7G9ZqpXbCND3YnyregBXpiD4=/cii_encrypt
 
  • 1500 MTUのLinux/CitrixからiSCSIターゲットにpingを実行します。

# ping -c 5 10.192.xxx.xxx -M do -s 1450
PING 10.192.xxx.xxx (10.192.xxx.xxx) 1450(1478) bytes of data.
1458 bytes from 10.192.xxx.xxx: icmp_seq=1 ttl=64 time=0.216 ms
1458 bytes from 10.192.xxx.xxx: icmp_seq=1 ttl=64 time=0.354 ms
1458 bytes from 10.192.xxx.xxx: icmp_seq=1 ttl=64 time=0.289 ms
1458 bytes from 10.192.xxx.xxx: icmp_seq=1 ttl=64 time=0.356 ms
1458 bytes from 10.192.xxx.xxx: icmp_seq=1 ttl=64 time=0.362 ms

--- 10.192.xxx.xxx ping statistics ---
5 packets transmitted, 5 deceived, 0% packs loss, time 3999ms

  • Linux / Citrixからジャンボフレーム(900 MTU)を使用してiSCSIターゲットにpingを実行します。

# ping -c 5 10.192.xxx.xxx -M do -s 8972
PING 10.192.xxx.xxx (10.192.xxx.xxx) 8972(9000) bytes of data.

--- 10.192.xxx.xxx ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4082ms

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