Installieren Sie die NX-OS-Software
Gehen Sie folgendermaßen vor, um die NX-OS-Software auf dem Nexus 3132Q-V Cluster Switch zu installieren.
Prüfen Sie die Anforderungen
-
Ein aktuelles Backup der Switch-Konfiguration.
-
Ein voll funktionsfähiges Cluster (keine Fehler in den Protokollen oder ähnlichen Problemen).
-
"Cisco Ethernet Switch". In der Tabelle zur Switch-Kompatibilität finden Sie Informationen zu den unterstützten ONTAP- und NX-OS-Versionen.
-
"Switches Der Cisco Nexus 3000-Serie". Die entsprechenden Software- und Upgrade-Leitfäden auf der Cisco Website finden Sie in der vollständigen Dokumentation zu den Upgrade- und Downgrade-Verfahren für Cisco Switches.
Installieren Sie die Software
Das Verfahren erfordert die Verwendung von ONTAP Befehlen und den Switches der Cisco Nexus 3000 Serie. ONTAP Befehle werden verwendet, sofern nicht anders angegeben.
Führen Sie den Vorgang in durch "Bereiten Sie die Installation der NX-OS-Software und der Referenzkonfigurationsdatei vor", Und dann folgen Sie den Schritten unten.
-
Verbinden Sie den Cluster-Switch mit dem Managementnetzwerk.
-
Verwenden Sie die
ping
Befehl zum Überprüfen der Verbindung mit dem Server, der die NX-OS-Software und die RCF hostet.Beispiel anzeigen
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.
-
Anzeigen der Cluster-Ports an jedem Node, der mit den Cluster-Switches verbunden ist:
network device-discovery show
Beispiel anzeigen
cluster1::*> network device-discovery show Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ---------------- ------------ cluster1-01/cdp e0a cs1 Ethernet1/7 N3K-C3132Q-V e0d cs2 Ethernet1/7 N3K-C3132Q-V cluster1-02/cdp e0a cs1 Ethernet1/8 N3K-C3132Q-V e0d cs2 Ethernet1/8 N3K-C3132Q-V cluster1-03/cdp e0a cs1 Ethernet1/1/1 N3K-C3132Q-V e0b cs2 Ethernet1/1/1 N3K-C3132Q-V cluster1-04/cdp e0a cs1 Ethernet1/1/2 N3K-C3132Q-V e0b cs2 Ethernet1/1/2 N3K-C3132Q-V cluster1::*>
-
Überprüfen Sie den Administrations- und Betriebsstatus der einzelnen Cluster-Ports.
-
Vergewissern Sie sich, dass alle Cluster-Ports up mit einem gesunden Status sind:
network port show -role cluster
Beispiel anzeigen
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::*>
-
Vergewissern Sie sich, dass sich alle Cluster-Schnittstellen (LIFs) im Home-Port befinden:
network interface show -role Cluster
Beispiel anzeigen
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::*>
-
Vergewissern Sie sich, dass auf dem Cluster Informationen für beide Cluster-Switches angezeigt werden:
system cluster-switch show -is-monitoring-enabled-operational true
Beispiel anzeigen
cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- ------------ cs1 cluster-network 10.233.205.90 N3K-C3132Q-V 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 N3K-C3132Q-V 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::*>
-
-
Deaktivieren Sie die automatische Zurücksetzen auf den Cluster-LIFs. Die Cluster-LIFs führen ein Failover zum Partner-Cluster-Switch durch und bleiben dort, während Sie das Upgrade-Verfahren für den Ziel-Switch durchführen:
network interface modify -vserver Cluster -lif * -auto-revert false
-
Kopieren Sie die NX-OS-Software mit einem der folgenden Übertragungsprotokolle auf den Nexus 3132Q-V-Switch: FTP, TFTP, SFTP oder SCP. Weitere Informationen zu Cisco-Befehlen finden Sie im entsprechenden Handbuch unter "Cisco Nexus 3000 Series NX-OS Command Reference Guides".
Beispiel anzeigen
cs2# copy sftp: bootflash: vrf management Enter source filename: /code/nxos.9.3.4.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: xxxxxxxx sftp> progress Progress meter enabled sftp> get /code/nxos.9.3.4.bin /bootflash/nxos.9.3.4.bin /code/nxos.9.3.4.bin 100% 1261MB 9.3MB/s 02:15 sftp> exit Copy complete, now saving to disk (please wait)... Copy complete.
-
Überprüfen Sie die laufende Version der NX-OS-Software:
show version
Beispiel anzeigen
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 04.25 NXOS: version 9.3(3) BIOS compile time: 01/28/2020 NXOS image file is: bootflash:///nxos.9.3.3.bin NXOS compile time: 12/22/2019 2:00:00 [12/22/2019 14:00:37] Hardware cisco Nexus 3132QV Chassis (Nexus 9000 Series) Intel(R) Core(TM) i3- CPU @ 2.50GHz with 16399900 kB of memory. Processor Board ID FOxxxxxxx23 Device name: cs2 bootflash: 15137792 kB usb1: 0 kB (expansion flash) Kernel uptime is 79 day(s), 10 hour(s), 23 minute(s), 53 second(s) Last reset at 663500 usecs after Mon Nov 2 10:50:33 2020 Reason: Reset Requested by CLI command reload System version: 9.3(3) Service: plugin Core Plugin, Ethernet Plugin Active Package(s): cs2#
-
Installieren Sie das NX-OS Image.
Durch die Installation der Image-Datei wird sie bei jedem Neustart des Switches geladen.
Beispiel anzeigen
cs2# install all nxos bootflash:nxos.9.3.4.bin Installer will perform compatibility check first. Please wait. Installer is forced disruptive Verifying image bootflash:/nxos.9.3.4.bin for boot variable "nxos". [] 100% -- SUCCESS Verifying image type. [] 100% -- SUCCESS Preparing "nxos" version info using image bootflash:/nxos.9.3.4.bin. [] 100% -- SUCCESS Preparing "bios" version info using image bootflash:/nxos.9.3.4.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(3) 9.3(4) yes 1 bios v04.25(01/28/2020):v04.25(10/18/2016) v04.25(01/28/2020) no 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. cs2#
-
Überprüfen Sie nach dem Neustart des Switches die neue Version der NX-OS-Software:
show version
Beispiel anzeigen
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 04.25 NXOS: version 9.3(4) BIOS compile time: 05/22/2019 NXOS image file is: bootflash:///nxos.9.3.4.bin NXOS compile time: 4/28/2020 21:00:00 [04/29/2020 06:28:31] Hardware cisco Nexus 3132QV Chassis (Nexus 9000 Series) Intel(R) Core(TM) i3- CPU @ 2.50GHz with 16399900 kB of memory. Processor Board ID FOxxxxxxx23 Device name: cs2 bootflash: 15137792 kB usb1: 0 kB (expansion flash) Kernel uptime is 79 day(s), 10 hour(s), 23 minute(s), 53 second(s) Last reset at 663500 usecs after Mon Nov 2 10:50:33 2020 Reason: Reset Requested by CLI command reload System version: 9.3(4) Service: plugin Core Plugin, Ethernet Plugin Active Package(s): cs2#
-
Überprüfen Sie den Systemzustand der Cluster-Ports auf dem Cluster.
-
Vergewissern Sie sich, dass Cluster-Ports über alle Nodes im Cluster hinweg ordnungsgemäß hochaktiv sind:
network port show -role cluster
Beispiel anzeigen
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.
-
Überprüfen Sie den Switch-Zustand vom Cluster.
network device-discovery show -protocol cdp
Beispiel anzeigen
cluster1::*> network device-discovery show -protocol cdp Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ----------------- ------------ cluster1-01/cdp e0a cs1 Ethernet1/7 N3K-C3132Q-V e0d cs2 Ethernet1/7 N3K-C3132Q-V cluster01-2/cdp e0a cs1 Ethernet1/8 N3K-C3132Q-V e0d cs2 Ethernet1/8 N3K-C3132Q-V cluster01-3/cdp e0a cs1 Ethernet1/1/1 N3K-C3132Q-V e0b cs2 Ethernet1/1/1 N3K-C3132Q-V cluster1-04/cdp e0a cs1 Ethernet1/1/2 N3K-C3132Q-V e0b cs2 Ethernet1/1/2 N3K-C3132Q-V cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- ------------ cs1 cluster-network 10.233.205.90 N3K-C3132Q-V 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 N3K-C3132Q-V 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.
Je nach der zuvor auf dem Switch geladenen RCF-Version können Sie die folgende Ausgabe auf der cs1-Switch-Konsole beobachten:
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.
-
-
Vergewissern Sie sich, dass das Cluster sich in einem ordnungsgemäßen Zustand befindet:
cluster show
Beispiel anzeigen
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::*>
-
Wiederholen Sie die Schritte 6 bis 11 am Schalter cs1.
-
Aktivieren Sie die Funktion zum automatischen Zurücksetzen auf den Cluster-LIFs.
network interface modify -vserver Cluster -lif * -auto-revert true
-
Vergewissern Sie sich, dass die Cluster-LIFs auf ihren Home-Port zurückgesetzt wurden:
network interface show -role cluster
Beispiel anzeigen
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::*>
Wenn Cluster-LIFs nicht an die Home Ports zurückgegeben haben, setzen Sie sie manuell vom lokalen Node zurück:
network interface revert -vserver Cluster -lif <lif_name>