Dell Unity:複製狀態不明的原因之一 (可由使用者更正)
Summary: 本知識庫文章說明複製未知狀態的其中一個原因。
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Symptoms
複寫狀態顯示為「未知」。
# uemcli -no /prot/rep/session -name XXXXXXXXXX show 1: ID = 1717986919XX_VIRT1615KVBXXX_0000_1717986919XX_VIRT2213XBSXXX_0000 Name = XXXXXXXXXX Session type = file Synchronization type = auto RPO = 1h 00m Sync State = idle Health state = Unknown (0) Operational status = Unknown (0x0) Time of last sync = 2023-MM-DD 02:14:55 Sync status = Element pairs = N/A
Cause
符合下列兩個條件時,就會發生此事件。
(1) 使用者快照設為複寫。
(2) 目標端的使用者快照已達到上限,且無法建立新的快照。
(1) 使用者快照設為複寫。
(2) 目標端的使用者快照已達到上限,且無法建立新的快照。
Resolution
如果問題是快照數目所導致,請按照以下步驟改善複寫狀態。
(1) 刪除目的地端不必要的快照。
(2) 暫停並恢復複寫。
(1) 刪除目的地端不必要的快照。
(2) 暫停並恢復複寫。
Additional Information
- 支援矩陣中會說明可建立的快照數量上限。
HTTPs://elabnavigator.dell.com/vault/pdf/EMC_Unity_ESSM.pdf 範例:
- 您可以使用下列命令檢查 Unity 的快照數目上限和目前快照數目。
svc_storagecheck --list |grep 「CheckpointSnaps」
範例輸出:
HTTPs://elabnavigator.dell.com/vault/pdf/EMC_Unity_ESSM.pdf 範例:
- 您可以使用下列命令檢查 Unity 的快照數目上限和目前快照數目。
svc_storagecheck --list |grep 「CheckpointSnaps」
範例輸出:
svc_storagecheck --list |grep "CheckpointSnaps" MaxCheckpointSnaps : 500 CountCheckpointSnaps : 500
Affected Products
Dell EMC Unity, Dell EMC Unity 300F, Dell EMC Unity 350F, Dell EMC Unity 400, Dell EMC Unity 400F, Dell EMC Unity 450F, Dell EMC Unity 500, Dell EMC Unity 500F, Dell EMC Unity 550F, Dell EMC Unity 600Products
Dell Unity 450F DC, Dell Unity 300, Dell Unity 300 DC, Dell Unity 350F DC, Dell EMC Unity XT 380, Dell EMC Unity XT 380F, Dell Unity 400 DC, Dell EMC Unity XT 480, Dell EMC Unity XT 480F, Dell EMC Unity 600F, Dell EMC Unity 650F
, Dell EMC Unity XT 680, Dell EMC Unity XT 680F, Dell EMC Unity XT 880, Dell EMC Unity XT 880F, Dell EMC Unity Family |Dell EMC Unity All Flash, Dell EMC Unity Family, Dell EMC Unity Hybrid, Dell Unity Operating Environment (OE), Dell EMC UnityVSA Professional Edition/Unity Cloud Edition
...
Article Properties
Article Number: 000216468
Article Type: Solution
Last Modified: 26 Oct 2023
Version: 4
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