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本文档介绍在VSS模式下使用Supervisor 6T在Quad-SUP设置中使用双宿主,在Cisco Catalyst 6500系列交换机上分步执行ISSU/eFSU过程。
Cisco 建议您了解以下主题:
本文档中的信息基于Cisco IOS®软件版本15.5(1)SY12或更高版本的Cisco Catalyst 6500虚拟交换系统
软件和硬件版本.
本文档中的信息都是基于特定实验室环境中的设备编写的。本文档中使用的所有设备最初均采用原始(默认)配置。如果您的网络处于活动状态,请确保您了解所有命令的潜在影响。

步骤1.请参阅此Cisco文档;https://www.cisco.com/c/en/us/support/switches/catalyst-6500-series-switches/products-release-notes-list.html#anchor142。
步骤2.使用设备CLI中的命令进行验证:
WS-C6504-E-1#show issu comp-matrix stored
Number of Matrices in Table = 1
(1) Matrix for s2t54-ADVENTERPRISEK9-M(10) - s2t54-ADVENTERPRISEK9-M(10)
==========================================
Start Flag (0xDEADBABE)
My Image ver: 15.5(1)SY13
Peer Version Compatibility
------------ -------------
15.1(2)SY Incomp(1)
15.1(2)SY1 Incomp(1)
15.1(2)SY2 Incomp(1)
15.5(1)SY Dynamic(0)
15.5(1)SY1 Dynamic(0)
15.1(2)SY12 Incomp(1)
15.2(1)SY6 Incomp(1)
15.4(1)SY4 Incomp(1)
15.5(1)SY2 Dynamic(0)
15.5(1)SY3 Dynamic(0)
15.5(1)SY4 Dynamic(0)
15.5(1)SY5 Dynamic(0)
15.5(1)SY6 Dynamic(0)
15.5(1)SY7 Dynamic(0)
15.5(1)SY8 Dynamic(0)
15.5(1)SY9 Dynamic(0)
15.5(1)SY10 Dynamic(0)
15.5(1)SY11 Dynamic(0)
15.5(1)SY12 Dynamic(0)
15.5(1)SY13 Comp(3)
步骤1.确保中提供了新的Cisco IOS映像(Cisco IOS软件版本15.5(1)SY13)bootdisk,slavebootdisk,ics-bootdisk,slave-ics-bootdisk。
WS-C6504-E-1#dir bootdisk: | i SY13
8 -rw- 167430292 Apr 16 2024 22:55:58 +00:00 s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
WS-C6504-E-1#dir slavebootdisk: | i SY13
19 -rw- 167430292 Apr 16 2024 00:37:58 +00:00 s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
WS-C6504-E-1#dir ics-bootdisk: | i SY13
11 -rw- 167430292 Apr 16 2024 23:06:18 +00:00 s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
WS-C6504-E-1#dir slave-ics-bootdisk: | i SY13
5 -rw- 167430292 Apr 16 2024 23:20:18 +00:00 s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
步骤2.使用以下命令验证VSS是否已准备好运行升级过程:
WS-C6504-E-1#show redundancy
Redundant System Information :
------------------------------
Available system uptime = 1 day, 4 hours, 41 minutes
Switchovers system experienced = 0
Standby failures = 1
Last switchover reason = none
Hardware Mode = Duplex
Configured Redundancy Mode = sso
Operating Redundancy Mode = sso
Maintenance Mode = Disabled
Communications = Up
Current Processor Information :
-------------------------------
Active Location = slot 1/1
Current Software state = ACTIVE >> Switch 1 Slot 1 is active
Uptime in current state = 1 day, 4 hours, 41 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY12, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2023 by Cisco Systems, Inc.
Compiled Tue 05-Sep-23 11:24 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
Peer Processor Information :
----------------------------
Standby Location = slot 2/1
Current Software state = STANDBY HOT >> Switch 2 Slot 1 is standby
Uptime in current state = 19 hours, 43 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY12, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2023 by Cisco Systems, Inc.
Compiled Tue 05-Sep-23 11:24 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
WS-C6504-E-1#show issu state detail
The system is configured to be upgraded in staggered mode.
4 supervisor nodes are found to be online.
Summary: the system will be upgraded in staggered mode.
Slot = 1/1
RP State = Active
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 2/1
RP State = Standby
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 1/2
RP State = Active-ICS
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 2/2
RP State = Standby-ICS
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
步骤3.使用issu loadversion命令以开始升级过程。
在此步骤中,VSS备用机箱重新启动,使用新映像重新加载,并在状态化切换(SSO)冗余模式下初始化为VSS备用机箱,同时运行新映像。如Bulk sync succeeded消息所示,当机箱配置同步时,此步骤即完成。加载新映像和VSS备用机箱过渡到SSO模式可能需要几秒到几分钟时间。
WS-C6504-E-1#issu loadversion 1/1 bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin 2/1 slavebootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
System configuration has been modified. Save? [yes/no]: y
Building configuration...
[OK]
*Apr 17 00:43:14.195: %ISSU_PROCESS-SW1-3-LOADVERSION: Loadversion sequence will begin in 60 seconds. Enter 'issu abortversion' to cancel.
*Apr 17 00:43:44.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Resetting Standby shortly
*Apr 17 00:43:44.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Resetting Standby ICS shortly
*Apr 17 00:43:44.199: %ISSU_PROCESS-SW2_STBY-6-SELF_RELOAD: slot 33 countdown to self-reload started, 30 second delay
*Apr 17 00:43:44.199: %ISSU_PROCESS-SW2-2_STBY-6-SELF_RELOAD: slot 34 countdown to self-reload started, 30 second delay
*Apr 17 00:44:29.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby ICS has gone offline
*Apr 17 00:44:29.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby has gone offline
*Apr 17 00:46:59.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby has come online, wait for Standby ICS
*Apr 17 00:47:44.503: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby ICS has come online
*Apr 17 00:49:15.363: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby reached terminal state
*Apr 17 00:49:29.199: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Standby ICS reached terminal state, wait for system to settle
*Apr 17 00:49:59.195: %ISSU_PROCESS-SW1-3-LOADVERSION: Loadversion has completed. Please issue the 'issu runversion' command after all modules come online.
*Apr 17 00:49:59.195: %ISSU_PROCESS-SW1-3-LOADVERSION: Loadversion has completed. Please issue the 'issu runversion' command after all modules come online.
步骤4.备用引导变量必须指向输出中的新映show issu state detail像。
WS-C6504-E-1#show issu state detail
The system is configured to be upgraded in in-tandem mode.
4 supervisor nodes are found to be online.
Summary: an in-tandem upgrade is in progress.
Slot = 1/1
RP State = Active
ISSU State = Load Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12
Operating Mode = sso
ISSU Sub-State = Load Version Completed
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 2/1
RP State = Standby
ISSU State = Load Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = Load Version Completed
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin >> Standby Chassis has been upgraded to latest code
Slot = 1/2
RP State = Active-ICS
ISSU State = Load Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12
Operating Mode = sso
ISSU Sub-State = Load Version Completed
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 2/2
RP State = Standby-ICS
ISSU State = Load Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = Load Version Completed
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin >> Standby Chassis has been upgraded to latest code
步骤5.当VSS备用机箱在SSO冗余状态下成功运行新映像,并且VSS备用机箱上的所有线卡都处于启用和联机状态时,请输入issu runversion命令以强制切换。升级的VSS备用机箱将取代新的主用机箱,并运行新的映像。以前的活动机箱在SSO模式下重新加载并初始化为新的VSS备用机箱,运行旧映像(在需要中止软件升级并恢复旧映像的情况下)。 如Bulk sync succeeded消息所示,当机箱配置同步时,此步骤即完成。
WS-C6504-E-1#issu runversion
This command will reload the Active unit. Proceed ? [confirm]y
%issu runversion initiated successfully
*Apr 17 00:54:42.707: %ISSU_PROCESS-SW1-2_STBY-6-SELF_RELOAD: slot 18 countdown to self-reload started, 3 second delay
*Apr 17 00:54:44.715: %RF-SW1-5-RF_RELOAD: Self reload. Reason: Admin ISSU runversion CLI
*Apr 17 00:54:46.719: %SYS-SW1-5-SWITCHOVER: Switchover requested by Exec. Reason: Admin ISSU runversion CLI.
Initializing as Virtual Switch STANDBY processor
*Apr 17 00:57:14.023: %VSLP-5-VSL_UP: Ready for control traffic
*Apr 17 00:57:24.919: %PFREDUN-SW1_STBY-6-STANDBY: Initializing for SSO mode in Default Domain
步骤6.切换完成后检验状态。
WS-C6504-E-1#show issu state detail
The system is configured to be upgraded in in-tandem mode.
4 supervisor nodes are found to be online.
Summary: an in-tandem upgrade is in progress.
Slot = 2/1
RP State = Active
ISSU State = Run Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = Run Version after Switchover
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin >> Switch 2 became the active after switchover
Slot = 1/1
RP State = Standby
ISSU State = Run Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = Run Version in Progress
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Slot = 2/2
RP State = Active-ICS
ISSU State = Run Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = Run Version in Progress
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Slot = 1/2
RP State = Standby-ICS
ISSU State = Run Version
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
Operating Mode = sso
ISSU Sub-State = Run Version in Progress
Starting Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
Target Image = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin
WS-C6504-E-1#sh redundancy
Redundant System Information :
------------------------------
Available system uptime = 44 minutes
Switchovers system experienced = 1
Standby failures = 0
Last switchover reason = user forced
Hardware Mode = Duplex
Configured Redundancy Mode = sso
Operating Redundancy Mode = sso
Maintenance Mode = Disabled
Communications = Up
Current Processor Information :
-------------------------------
Active Location = slot 2/1
Current Software state = ACTIVE
Uptime in current state = 7 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY13, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2024 by Cisco Systems, Inc.
Compiled Tue 19-Mar-24 06:59 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
Peer Processor Information :
----------------------------
Standby Location = slot 1/1
Current Software state = STANDBY HOT
Uptime in current state = 2 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY12, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2023 by Cisco Systems, Inc.
Compiled Tue 05-Sep-23 11:24 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12;
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
步骤7.使用issu acceptversion命令停止回滚计时器。这是必要的,因为如果计时器过期,升级的机箱将重新加载并恢复到以前的软件版本。
WS-C6504-E-1# show issu rollback-timer
Rollback Process State = In progress
Configured Rollback Time = 00:45:00
Automatic Rollback Time = 00:37:28
WS-C6504-E-1# issu acceptversion
% Rollback timer stopped. Please issue the commitversion command.
View the rollback timer to see that the rollback process has been stopped:
WS-C6504-E-1# show issu rollback-timer
Rollback Process State = Not in progress >> Rollback Process is stopped after the acceptversion
步骤8.如果设置中使用交换矩阵扩展器(FEX),请使用issu runversion fex all命令以启动FEX(6800IA)上的映像下载和升级过程。 FEX会触发从Supervisor6T的新软件捆绑包(此处,Cisco IOS软件版本15.5(1)SY13)下载映像。 如果使用FEX堆栈,则主设备负责从其成员中提取图像。
步骤9.要继续,请输入issu commitversion命令以升级VSS备用机箱并完成服务中软件升级(ISSU)序列。VSS备用机箱重新启动,使用新映像重新加载,并初始化为VSS备用机箱处于SSO冗余状态,运行新映像。如Bulk sync succeeded消息所示,当机箱配置已同步且新VSS-Standby上的所有线卡都处于启用状态并联机时,此步骤完成。
WS-C6504-E-1# issu commitversion
%issu commitversion initiated successfully, upgrade sequence will continue shortly
WS-C6504-E-1#
*Apr 17 01:02:57.607: %ISSU_PROCESS-SW2-3-COMMITVERSION: issu commitversion; Commitversion sequence will begin in 60 seconds. Enter 'issu abortversion' to cancel.
*Apr 17 01:03:27.607: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Resetting Standby shortly
*Apr 17 01:03:27.607: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Resetting Standby ICS shortly
*Apr 17 01:03:27.611: %ISSU_PROCESS-SW1-2_STBY-6-SELF_RELOAD: slot 18 countdown to self-reload started, 30 second delay
*Apr 17 01:03:27.611: %ISSU_PROCESS-SW1_STBY-6-SELF_RELOAD: slot 17 countdown to self-reload started, 30 second delay
*Apr 17 01:04:12.607: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby ICS has gone offline
*Apr 17 01:04:12.607: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby has gone offline
*Apr 17 01:06:42.607: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby has come online, wait for Standby ICS
*Apr 17 01:07:28.315: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby ICS has come online
*Apr 17 01:08:59.623: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby has reached terminal state
*Apr 17 01:09:12.699: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Standby ICS reached terminal state
*Apr 17 01:09:12.751: %ISSU_PROCESS-SW2-6-COMMITVERSION_INFO: Upgrade has completed, updating boot configuration
Building configuration...
[OK]
步骤10.检验升级是否已完成。
WS-C6504-E-1#sh redundancy
Redundant System Information :
------------------------------
Available system uptime = 55 minutes
Switchovers system experienced = 1
Standby failures = 1
Last switchover reason = user forced
Hardware Mode = Duplex
Configured Redundancy Mode = sso
Operating Redundancy Mode = sso
Maintenance Mode = Disabled
Communications = Up
Current Processor Information :
-------------------------------
Active Location = slot 2/1
Current Software state = ACTIVE
Uptime in current state = 17 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY13, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2024 by Cisco Systems, Inc.
Compiled Tue 19-Mar-24 06:59 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
Peer Processor Information :
----------------------------
Standby Location = slot 1/1
Current Software state = STANDBY HOT
Uptime in current state = 3 minutes
Image Version = Cisco IOS Software, s2t54 Software (s2t54-ADVENTERPRISEK9-M), Version 15.5(1)SY13, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2024 by Cisco Systems, Inc.
Compiled Tue 19-Mar-24 06:59 by mcpre
BOOT = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12 >> Standby has been upgraded
CONFIG_FILE =
BOOTLDR =
Configuration register = 0x2102
WS-C6504-E-1# show module switch all
Switch Number: 1 Role: Virtual Switch Standby
---------------------- -----------------------------
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
1 5 Supervisor Engine 2T 10GE w/ CTS (Hot) VS-SUP2T-10G xxxx
2 5 Supervisor Engine 2T 10GE w/ CTS (CSSO VS-SUP2T-10G xxxx
3 48 CEF720 48 port 10/100/1000mb Ethernet WS-X6748-GE-TX xxxx
Mod MAC addresses Hw Fw Sw Status
--- ---------------------------------- ------ ------------ ------------ -------
1 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 1.5 12.2(50r)SYS 15.5(1)SY13 Ok
2 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 1.3 12.2(50r)SYS 15.5(1)SY13 Ok
3 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 3.2 12.2(18r)S1 15.5(1)SY13 Ok
Mod Sub-Module Model Serial Hw Status
---- --------------------------- ------------------ ----------- ------- -------
1 Policy Feature Card 4 VS-F6K-PFC4 xxxx 1.2 Ok
1 CPU Daughterboard VS-F6K-MSFC5 xxxx 2.0 Ok
2 Policy Feature Card 4 VS-F6K-PFC4 xxxx 1.2 Ok
2 CPU Daughterboard VS-F6K-MSFC5 xxxx 1.4 Ok
3 Centralized Forwarding Card WS-F6700-CFC xxxx 4.1 Ok
Mod Online Diag Status
---- -------------------
1 Pass
2 Pass
3 Pass
Switch Number: 2 Role: Virtual Switch Active
---------------------- -----------------------------
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
1 5 Supervisor Engine 2T 10GE w/ CTS (Acti VS-SUP2T-10G xxxx
2 5 Supervisor Engine 2T 10GE w/ CTS (CSSO VS-SUP2T-10G xxxx
3 48 CEF720 48 port 10/100/1000mb Ethernet WS-X6748-GE-TX xxxx
Mod MAC addresses Hw Fw Sw Status
--- ---------------------------------- ------ ------------ ------------ -------
1 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 1.5 12.2(50r)SYS 15.5(1)SY13 Ok
2 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 2.1 12.2(50r)SYS 15.5(1)SY13 Ok
3 xxxx. xxxx. xxxx to xxxx. xxxx. xxxx 3.6 12.2(18r)S1 15.5(1)SY13 Ok
Mod Sub-Module Model Serial Hw Status
---- --------------------------- ------------------ ----------- ------- -------
1 Policy Feature Card 4 VS-F6K-PFC4 xxxx 1.2 Ok
1 CPU Daughterboard VS-F6K-MSFC5 xxxx 2.0 Ok
2 Policy Feature Card 4 VS-F6K-PFC4 xxxx 3.0 Ok
2 CPU Daughterboard VS-F6K-MSFC5 xxxx 3.1 Ok
3 Centralized Forwarding Card WS-F6700-CFC xxxx 4.1 Ok
Mod Online Diag Status
---- -------------------
1 Pass
2 Pass
3 Pass
WS-C6504-E-1# sh issu state detail
The system is configured to be upgraded in in-tandem mode.
4 supervisor nodes are found to be online.
Summary: the system will be upgraded in in-tandem mode.
Slot = 2/1
RP State = Active
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Slot = 1/1
RP State = Standby
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Slot = 2/2
RP State = Active-ICS
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
Slot = 1/2
RP State = Standby-ICS
ISSU State = Init
Boot Variable = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin,12;bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY12.bin,12
Operating Mode = sso
ISSU Sub-State = No Upgrade Operation in Progress
Starting Image = N/A
Target Image = N/A
Current Version = bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
WS-C6504-E-1#issu loadversion 1/1 bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin 2/1 slavebootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
WS-C6504-E-1#*Apr 16 23:31:12.528: SW1: Quad-sup ISSU Staggered mode VSL requirement(Parallel/Cross VSL connectivity) is NOT met. Disable Staggered mode using config cli "no issu upgrade staggered" to perform ISSU in default mode which is In-tandem.
您将收到一条错误消息,说明未满足此要求,因为您没有可继续执行的跨VSL连接。
您可以通过禁用交错命令来执行升级。
WS-C6504-E-1(conf t)# no issu upgrade staggered
WS-C6504-E-1#issu loadversion 1/1 bootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin 2/1 slavebootdisk:s2t54-adventerprisek9-mz.SPA.155-1.SY13.bin
System configuration has been modified. Save? [yes/no]: y
Building configuration...
[OK]
*Apr 17 00:43:14.195: %ISSU_PROCESS-SW1-3-LOADVERSION: Loadversion sequence will begin in 60 seconds. Enter 'issu abortversion' to cancel.
*Apr 17 00:43:44.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Resetting Standby shortly
*Apr 17 00:43:44.195: %ISSU_PROCESS-SW1-6-LOADVERSION_INFO: Resetting Standby ICS shortly
升级串联或双管理引擎(SUP)的VSS也是可行的。但是,在管理引擎的整个启动期间,它将一个机箱脱机。
在Sup2T的交错模式默认模式下一次重新加载一个管理引擎。这意味着当线路卡准备重新加载时,会存在使用该版本的Supervisor。由于线卡重新加载速度比管理引擎快得多,因此机箱的停机时间显着减少。
此外,它还表示可以使用使用过时程序的管理引擎,在必要时提供快得多的回滚时间。对于Sup2T,默认模式为交错模式。
使用此命令可以禁用交错升级方法。
基本上,您可以在ISSU Run Version中找到。
对于ISSU Run Version,已启用回滚计时器。如果您无法继续操作,计时器会自动回滚到旧映像。
对于ISSU Commit Version,回滚计时器已禁用,因为您提供了一个可接受的版本。因此,您必须执行此命令才能回滚到旧映像。
WS-C6504-E-1# issu abortversion
物理断开虚拟交换机链路(VSL)链路,并使用USB/TFTP方法将设备升级到新映像。
升级后,关闭设备电源。连接VSL链路并将设备放入VSS,使其形成备用设备。
在备用机箱或备用机箱中单独连接SUP,因为主用机箱工作正常,不会造成影响。
使用USB/TFTP方法将设备升级到新映像。
然后,关闭其电源并将其置于同一插槽,以便升级映像并使用较新的映像重新恢复为机箱内备用(ICS)。
| 版本 | 发布日期 | 备注 |
|---|---|---|
1.0 |
10-May-2024
|
初始版本 |
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