準備安裝 NX-OS 軟體和 RCF
在安裝 NX-OS 軟體和參考設定檔 (RCF) 之前,請依照下列步驟操作。
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請查閱交換器相容性表格,以了解支援的ONTAP和 NX-OS 版本。
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有關Cisco交換器升級和降級程序的完整文檔,請參閱Cisco網站上提供的相應軟體和升級指南。
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"Cisco Nexus 9000 和 3000 升級和 ISSU 矩陣"
根據您目前和目標版本,提供有關 Nexus 9000 系列交換器上Cisco NX-OS 軟體的中斷式升級/降級的資訊。
在頁面上,選擇“中斷式升級”,然後從下拉清單中選擇目前版本和目標版本。
本流程中的範例使用以下開關和節點命名規則:
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這兩個Cisco交換器的名稱分別是 cs1 和 cs2。
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節點名稱為 cluster1-01 和 cluster1-02。
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群集 LIF 名稱分別為 cluster1-01_clus1 和 cluster1-01_clus2(對應群集 1-01)以及 cluster1-02_clus1 和 cluster1-02_clus2(對應群集 1-02)。
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這 `cluster1::*>`prompt 指示叢集名稱。
流程需要同時使用ONTAP指令和Cisco Nexus 9000 系列交換器指令;除非另有說明,否則使用ONTAP指令。
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如果此叢集上啟用了AutoSupport ,則透過呼叫AutoSupport訊息來抑制自動建立案例:
system node autosupport invoke -node * -type all -message MAINT=x h其中 x 為維護窗口的持續時間(小時)。
AutoSupport訊息會通知技術支援此維護任務,以便在維護視窗期間抑制自動建立案例。 -
將權限級別變更為高級,並在提示繼續時輸入 y:
set -privilege advanced進階提示(`*>`出現。
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顯示每個節點上每個群集互連交換器配置的群集互連口數量:
network device-discovery show -protocol cdp顯示範例
cluster1::*> network device-discovery show -protocol cdp Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ----------------- -------- cluster1-02/cdp e0a cs1 Eth1/2 N9K-C9336C e0b cs2 Eth1/2 N9K-C9336C cluster1-01/cdp e0a cs1 Eth1/1 N9K-C9336C e0b cs2 Eth1/1 N9K-C9336C 4 entries were displayed. -
檢查每個叢集介面的管理或運作狀態。
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顯示網路連接埠屬性:
network port show -ipspace Cluster顯示範例
cluster1::*> network port show -ipspace Cluster Node: cluster1-02 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy e0b Cluster Cluster up 9000 auto/10000 healthy Node: cluster1-01 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy e0b Cluster Cluster up 9000 auto/10000 healthy 4 entries were displayed. -
顯示有關 LIF 的資訊:
network interface show -vserver Cluster顯示範例
cluster1::*> network interface show -vserver Cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ------------------ ------------- ------- ---- Cluster cluster1-01_clus1 up/up 169.254.209.69/16 cluster1-01 e0a true cluster1-01_clus2 up/up 169.254.49.125/16 cluster1-01 e0b true cluster1-02_clus1 up/up 169.254.47.194/16 cluster1-02 e0a true cluster1-02_clus2 up/up 169.254.19.183/16 cluster1-02 e0b true 4 entries were displayed.
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驗證遠端集群介面的連接性:
你可以使用 `network interface check cluster-connectivity`執行命令以啟動叢集連接性檢查,然後顯示詳細資訊:
network interface check cluster-connectivity start`和 `network interface check cluster-connectivity show
cluster1::*> network interface check cluster-connectivity start
*注意:*運行程式前請等待幾秒鐘 `show`顯示詳細資訊的命令。
cluster1::*> network interface check cluster-connectivity show
Source Destination Packet
Node Date LIF LIF Loss
------ -------------------------- -------------------- ------------------- -----------
node1
3/5/2022 19:21:18 -06:00 cluster1-01_clus2 cluster1-02-clus1 none
3/5/2022 19:21:20 -06:00 cluster1-01_clus2 cluster1-02_clus2 none
node2
3/5/2022 19:21:18 -06:00 cluster1-02_clus2 cluster1-01_clus1 none
3/5/2022 19:21:20 -06:00 cluster1-02_clus2 cluster1-01_clus2 none
對於所有ONTAP版本,您也可以使用 `cluster ping-cluster -node <name>`檢查連接性的命令:
cluster ping-cluster -node <name>
cluster1::*> cluster ping-cluster -node local
Host is cluster1-02
Getting addresses from network interface table...
Cluster cluster1-01_clus1 169.254.209.69 cluster1-01 e0a
Cluster cluster1-01_clus2 169.254.49.125 cluster1-01 e0b
Cluster cluster1-02_clus1 169.254.47.194 cluster1-02 e0a
Cluster cluster1-02_clus2 169.254.19.183 cluster1-02 e0b
Local = 169.254.47.194 169.254.19.183
Remote = 169.254.209.69 169.254.49.125
Cluster Vserver Id = 4294967293
Ping status:
Basic connectivity succeeds on 4 path(s)
Basic connectivity fails on 0 path(s)
Detected 9000 byte MTU on 4 path(s):
Local 169.254.19.183 to Remote 169.254.209.69
Local 169.254.19.183 to Remote 169.254.49.125
Local 169.254.47.194 to Remote 169.254.209.69
Local 169.254.47.194 to Remote 169.254.49.125
Larger than PMTU communication succeeds on 4 path(s)
RPC status:
2 paths up, 0 paths down (tcp check)
2 paths up, 0 paths down (udp check)
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network interface show -vserver Cluster -fields auto-revert顯示範例
cluster1::*> network interface show -vserver Cluster -fields auto-revert Logical Vserver Interface Auto-revert --------- ------------------- ------------ Cluster cluster1-01_clus1 true cluster1-01_clus2 true cluster1-02_clus1 true cluster1-02_clus2 true 4 entries were displayed.
準備好安裝 NX-OS 軟體和 RCF 後,您可以… "安裝或升級 NX-OS 軟體"。