安裝或升級 NX-OS 軟體
請依照下列步驟在 Nexus 9336C-FX2 和 9336C-FX2-T 交換器上安裝 NX-OS 軟體。
開始之前,請先完成以下步驟。"準備安裝 NX-OS 和 RCF" 。
審查要求
請確保您擁有以下物品:
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交換器配置的目前備份。
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一個功能齊全的群集(日誌中沒有錯誤或類似問題)。
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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、cluster1-02、cluster1-03和cluster1-04。
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群集 LIF 名稱稱為 cluster1-01_clus1、cluster1-01_clus2、cluster1-02_clus1、cluster1-02_clus2、cluster1-03_clus1、cluster1-03_clus2、cluster1-04_clus1 和 cluster1-04_clus2。
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這 `cluster1::*>`prompt 指示叢集名稱。
安裝軟體
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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將集群交換器連接到管理網路。
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使用 ping 指令驗證與託管 NX-OS 軟體和 RCF 的伺服器的連接性。
顯示範例
此範例驗證交換器可以存取 IP 位址為 172.19.2.1 的伺服器:
cs2# ping 172.19.2.1 VRF management Pinging 172.19.2.1 with 0 bytes of data: Reply From 172.19.2.1: icmp_seq = 0. time= 5910 usec.
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顯示每個節點上連接到叢集交換器的叢集連接埠:
network device-discovery show顯示範例
cluster1::*> network device-discovery show Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ---------------- -------------- cluster1-01/cdp e0a cs1 Ethernet1/7 N9K-C9336C-FX2 e0d cs2 Ethernet1/7 N9K-C9336C-FX2 cluster1-02/cdp e0a cs1 Ethernet1/8 N9K-C9336C-FX2 e0d cs2 Ethernet1/8 N9K-C9336C-FX2 cluster1-03/cdp e0a cs1 Ethernet1/1/1 N9K-C9336C-FX2 e0b cs2 Ethernet1/1/1 N9K-C9336C-FX2 cluster1-04/cdp e0a cs1 Ethernet1/1/2 N9K-C9336C-FX2 e0b cs2 Ethernet1/1/2 N9K-C9336C-FX2 cluster1::*> -
檢查每個叢集連接埠的管理和運作狀態。
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確認叢集所有連接埠均已啟動且狀態正常:
network port show -role cluster顯示範例
cluster1::*> network port show -role cluster Node: cluster1-01 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false Node: cluster1-02 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false 8 entries were displayed. Node: cluster1-03 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-04 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false cluster1::*> -
確認所有叢集介面(LIF)都位於主連接埠上:
network interface show -role cluster顯示範例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ----------------- ------------ ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0a true cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0d true cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0a true cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0d true cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0a true cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0b true cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0a true cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0b true 8 entries were displayed. cluster1::*> -
確認集群顯示兩個集群交換器的資訊:
system cluster-switch show -is-monitoring-enabled-operational true
顯示範例
cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- -------------- cs1 cluster-network 10.233.205.90 N9K-C9336C-FX2 Serial Number: FOCXXXXXXGD Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(5) Version Source: CDP cs2 cluster-network 10.233.205.91 N9K-C9336C-FX2 Serial Number: FOCXXXXXXGS Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(5) Version Source: CDP cluster1::*> -
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停用群集 LIF 的自動回滾功能。叢集 LIF 會故障轉移到夥伴叢集交換機,並在您對目標交換器執行升級程序時保留在該交換器上:
network interface modify -vserver Cluster -lif * -auto-revert false -
將 NX-OS 軟體和 EPLD 映像複製到 Nexus 9336C-FX2 交換器。
顯示範例
cs2# copy sftp: bootflash: vrf management Enter source filename: /code/nxos.9.3.5.bin Enter hostname for the sftp server: 172.19.2.1 Enter username: user1 Outbound-ReKey for 172.19.2.1:22 Inbound-ReKey for 172.19.2.1:22 user1@172.19.2.1's password: sftp> progress Progress meter enabled sftp> get /code/nxos.9.3.5.bin /bootflash/nxos.9.3.5.bin /code/nxos.9.3.5.bin 100% 1261MB 9.3MB/s 02:15 sftp> exit Copy complete, now saving to disk (please wait)... Copy complete. cs2# copy sftp: bootflash: vrf management Enter source filename: /code/n9000-epld.9.3.5.img Enter hostname for the sftp server: 172.19.2.1 Enter username: user1 Outbound-ReKey for 172.19.2.1:22 Inbound-ReKey for 172.19.2.1:22 user1@172.19.2.1's password: sftp> progress Progress meter enabled sftp> get /code/n9000-epld.9.3.5.img /bootflash/n9000-epld.9.3.5.img /code/n9000-epld.9.3.5.img 100% 161MB 9.5MB/s 00:16 sftp> exit Copy complete, now saving to disk (please wait)... Copy complete.
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請確認NX-OS軟體的運作版本:
show version顯示範例
cs2# show version Cisco Nexus Operating System (NX-OS) Software TAC support: http://www.cisco.com/tac Copyright (C) 2002-2020, Cisco and/or its affiliates. All rights reserved. The copyrights to certain works contained in this software are owned by other third parties and used and distributed under their own licenses, such as open source. This software is provided "as is," and unless otherwise stated, there is no warranty, express or implied, including but not limited to warranties of merchantability and fitness for a particular purpose. Certain components of this software are licensed under the GNU General Public License (GPL) version 2.0 or GNU General Public License (GPL) version 3.0 or the GNU Lesser General Public License (LGPL) Version 2.1 or Lesser General Public License (LGPL) Version 2.0. A copy of each such license is available at http://www.opensource.org/licenses/gpl-2.0.php and http://opensource.org/licenses/gpl-3.0.html and http://www.opensource.org/licenses/lgpl-2.1.php and http://www.gnu.org/licenses/old-licenses/library.txt. Software BIOS: version 08.38 NXOS: version 9.3(4) BIOS compile time: 05/29/2020 NXOS image file is: bootflash:///nxos.9.3.4.bin NXOS compile time: 4/28/2020 21:00:00 [04/29/2020 02:28:31] Hardware cisco Nexus9000 C9336C-FX2 Chassis Intel(R) Xeon(R) CPU E5-2403 v2 @ 1.80GHz with 8154432 kB of memory. Processor Board ID FOC20291J6K Device name: cs2 bootflash: 53298520 kB Kernel uptime is 0 day(s), 0 hour(s), 3 minute(s), 42 second(s) Last reset at 157524 usecs after Mon Nov 2 18:32:06 2020 Reason: Reset Requested by CLI command reload System version: 9.3(4) Service: plugin Core Plugin, Ethernet Plugin Active Package(s): cs2#
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安裝 NX-OS 鏡像。
安裝鏡像檔案後,每次交換器重新啟動時都會載入該檔案。
顯示範例
cs2# install all nxos bootflash:nxos.9.3.5.bin Installer will perform compatibility check first. Please wait. Installer is forced disruptive Verifying image bootflash:/nxos.9.3.5.bin for boot variable "nxos". [] 100% -- SUCCESS Verifying image type. [] 100% -- SUCCESS Preparing "nxos" version info using image bootflash:/nxos.9.3.5.bin. [] 100% -- SUCCESS Preparing "bios" version info using image bootflash:/nxos.9.3.5.bin. [] 100% -- SUCCESS Performing module support checks. [] 100% -- SUCCESS Notifying services about system upgrade. [] 100% -- SUCCESS Compatibility check is done: Module Bootable Impact Install-type Reason ------ -------- --------------- ------------ --------- 1 yes Disruptive Reset Default upgrade is not hitless Images will be upgraded according to following table: Module Image Running-Version(pri:alt) New-Version Upg-Required ------- --------- ---------------------------------------- ------------------- ------------ 1 nxos 9.3(4) 9.3(5) yes 1 bios v08.37(01/28/2020):v08.23(09/23/2015) v08.38(05/29/2020) yes Switch will be reloaded for disruptive upgrade. Do you want to continue with the installation (y/n)? [n] y Install is in progress, please wait. Performing runtime checks. [] 100% -- SUCCESS Setting boot variables. [] 100% -- SUCCESS Performing configuration copy. [] 100% -- SUCCESS Module 1: Refreshing compact flash and upgrading bios/loader/bootrom. Warning: please do not remove or power off the module at this time. [] 100% -- SUCCESS Finishing the upgrade, switch will reboot in 10 seconds.
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交換器重新啟動後,請先驗證NX-OS軟體的新版本:
show version顯示範例
cs2# show version Cisco Nexus Operating System (NX-OS) Software TAC support: http://www.cisco.com/tac Copyright (C) 2002-2020, Cisco and/or its affiliates. All rights reserved. The copyrights to certain works contained in this software are owned by other third parties and used and distributed under their own licenses, such as open source. This software is provided "as is," and unless otherwise stated, there is no warranty, express or implied, including but not limited to warranties of merchantability and fitness for a particular purpose. Certain components of this software are licensed under the GNU General Public License (GPL) version 2.0 or GNU General Public License (GPL) version 3.0 or the GNU Lesser General Public License (LGPL) Version 2.1 or Lesser General Public License (LGPL) Version 2.0. A copy of each such license is available at http://www.opensource.org/licenses/gpl-2.0.php and http://opensource.org/licenses/gpl-3.0.html and http://www.opensource.org/licenses/lgpl-2.1.php and http://www.gnu.org/licenses/old-licenses/library.txt. Software BIOS: version 05.33 NXOS: version 9.3(5) BIOS compile time: 09/08/2018 NXOS image file is: bootflash:///nxos.9.3.5.bin NXOS compile time: 11/4/2018 21:00:00 [11/05/2018 06:11:06] Hardware cisco Nexus9000 C9336C-FX2 Chassis Intel(R) Xeon(R) CPU E5-2403 v2 @ 1.80GHz with 8154432 kB of memory. Processor Board ID FOC20291J6K Device name: cs2 bootflash: 53298520 kB Kernel uptime is 0 day(s), 0 hour(s), 3 minute(s), 42 second(s) Last reset at 277524 usecs after Mon Nov 2 22:45:12 2020 Reason: Reset due to upgrade System version: 9.3(4) Service: plugin Core Plugin, Ethernet Plugin Active Package(s):
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升級EPLD鏡像並重新啟動交換器。
顯示範例
cs2# show version module 1 epld EPLD Device Version --------------------------------------- MI FPGA 0x7 IO FPGA 0x17 MI FPGA2 0x2 GEM FPGA 0x2 GEM FPGA 0x2 GEM FPGA 0x2 GEM FPGA 0x2 cs2# install epld bootflash:n9000-epld.9.3.5.img module all Compatibility check: Module Type Upgradable Impact Reason ------ ------------------ ----------------- --------- ----------- 1 SUP Yes disruptive Module Upgradable Retrieving EPLD versions.... Please wait. Images will be upgraded according to following table: Module Type EPLD Running-Version New-Version Upg-Required ------- ------ ----------------- ----------------- ------------ ------------ 1 SUP MI FPGA 0x07 0x07 No 1 SUP IO FPGA 0x17 0x19 Yes 1 SUP MI FPGA2 0x02 0x02 No The above modules require upgrade. The switch will be reloaded at the end of the upgrade Do you want to continue (y/n) ? [n] y Proceeding to upgrade Modules. Starting Module 1 EPLD Upgrade Module 1 : IO FPGA [Programming] : 100.00% ( 64 of 64 sectors) Module 1 EPLD upgrade is successful. Module Type Upgrade-Result -------- ----- -------------- 1 SUP Success EPLDs upgraded. Module 1 EPLD upgrade is successful. -
交換器重新啟動後,再次登入並驗證新版本的 EPLD 是否已成功載入。
顯示範例
cs2# show version module 1 epld EPLD Device Version --------------------------------------- MI FPGA 0x7 IO FPGA 0x19 MI FPGA2 0x2 GEM FPGA 0x2 GEM FPGA 0x2 GEM FPGA 0x2 GEM FPGA 0x2
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檢查叢集上叢集連接埠的運作狀況。
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確認叢集中所有節點的叢集連接埠均已啟動且運作狀況良好:
network port show -role cluster顯示範例
cluster1::*> network port show -role cluster Node: cluster1-01 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-02 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-03 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false Node: cluster1-04 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false 8 entries were displayed. -
從叢集中驗證交換器的運作狀況。
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 ----------- ------ ------------------------- ----------------- -------------- cluster1-01/cdp e0a cs1 Ethernet1/7 N9K-C9336C-FX2 e0d cs2 Ethernet1/7 N9K-C9336C-FX2 cluster01-2/cdp e0a cs1 Ethernet1/8 N9K-C9336C-FX2 e0d cs2 Ethernet1/8 N9K-C9336C-FX2 cluster01-3/cdp e0a cs1 Ethernet1/1/1 N9K-C9336C-FX2 e0b cs2 Ethernet1/1/1 N9K-C9336C-FX2 cluster1-04/cdp e0a cs1 Ethernet1/1/2 N9K-C9336C-FX2 e0b cs2 Ethernet1/1/2 N9K-C9336C-FX2 cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- -------------- cs1 cluster-network 10.233.205.90 N9K-C9336C-FX2 Serial Number: FOCXXXXXXGD Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(5) Version Source: CDP cs2 cluster-network 10.233.205.91 N9K-C9336C-FX2 Serial Number: FOCXXXXXXGS Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(5) Version Source: CDP 2 entries were displayed.根據交換器上先前載入的 RCF 版本,您可能會在 cs1 交換器控制台上看到以下輸出:
2020 Nov 17 16:07:18 cs1 %$ VDC-1 %$ %STP-2-UNBLOCK_CONSIST_PORT: Unblocking port port-channel1 on VLAN0092. Port consistency restored. 2020 Nov 17 16:07:23 cs1 %$ VDC-1 %$ %STP-2-BLOCK_PVID_PEER: Blocking port-channel1 on VLAN0001. Inconsistent peer vlan. 2020 Nov 17 16:07:23 cs1 %$ VDC-1 %$ %STP-2-BLOCK_PVID_LOCAL: Blocking port-channel1 on VLAN0092. Inconsistent local vlan.
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驗證叢集是否運作正常:
cluster show顯示範例
cluster1::*> cluster show Node Health Eligibility Epsilon -------------------- -------- ------------- ------- cluster1-01 true true false cluster1-02 true true false cluster1-03 true true true cluster1-04 true true false 4 entries were displayed. cluster1::*>
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重複步驟 6 至 13,在交換器 cs1 上安裝 NX-OS 軟體。
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啟用叢集 LIF 的自動回滾功能。
network interface modify -vserver Cluster -lif * -auto-revert true -
確認叢集 LIF 已恢復到其原始連接埠:
network interface show -role cluster顯示範例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ------------------ ------------------- ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0d true cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0d true cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0d true cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0d true cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0b true cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0b true cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0b true cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0b true 8 entries were displayed. cluster1::*>如果任何叢集 LIF 尚未返回其來源端口,請從本機節點手動將其還原:
network interface revert -vserver Cluster -lif <lif_name>
安裝或升級 NX-OS 軟體後,您可以…"安裝或升級 RCF" 。