察看当前堆叠状态： show platform stack-manager all 显示所有交换堆叠的信息 show switch 显示堆叠交换机的汇总信息 show switch 1 显示一号交换机的信息 show switch detail 显示堆叠成员明细的信息 show switch neighbors 显示堆叠邻居的完整信息 show switch stack-ports 显示堆叠交换机的完整端口信息
3750#show platform stack-manager all
Switch/Stack Mac Address : aca0.165f.9800
H/W Current
Switch# Role Mac Address Priority Version State
----------------------------------------------------------
1 Member 0000.0000.0000 0 0 Provisioned
2 Member 40f4.ec3c.6780 1 0 Ready
*3 Master aca0.165f.9800 1 0 Ready
Stack Port Status Neighbors
Switch# Port 1 Port 2 Port 1 Port 2
--------------------------------------------------------
2 Ok Ok 3 3
3 Ok Ok 2 2
Stack Discovery Protocol View
==============================================================
Switch Active Role Current Sequence Dirty
Number State Number Bit
--------------------------------------------------------------------
2 TRUE Member Ready 055 FALSE
3 TRUE Master Ready 055 FALSE
Stack State Machine View
==============================================================
Switch Master/ Mac Address Version Current
Number Member (maj.min) State
-----------------------------------------------------------
2 Member 40f4.ec3c.6780 1.34 Ready
3 Master aca0.165f.9800 1.34 Ready
Last Conflict Parameters
Switch Master/ Cfgd Default Image H/W # of Mac Address
Number Member Prio Config Type Prio Members
-----------------------------------------------------------------------
Stack Discovery Protocol Counters
Messages Sent Messages Recvd
UP DOWN UP DOWN
--------------------------------------------------------
1: 0000000000 0000000000 0000000000 0000000000
2: 0000004122 0000004114 0000004906 0000004892
*3: 0000006311 0000006321 0000004121 0000004113
4: 0000000000 0000000000 0000000000 0000000000
5: 0000000000 0000000000 0000000000 0000000000
6: 0000000000 0000000000 0000000000 0000000000
7: 0000000000 0000000000 0000000000 0000000000
8: 0000000000 0000000000 0000000000 0000000000
9: 0000000000 0000000000 0000000000 0000000000
Stack Changes: 11
Internal Stack Link changes: 0
Internal Stack Link state: 0x0
Sync Not OK Resets A: 624 B: 618
Misc Counters
Counter Up Down
---------------------------------------------------
Wrong Ver Number: Send: 0000000000 0000000000
Wrong Ver Number: Recv: 0000000000 0000000000
Missed Messages: 0000000000 0000000000
Orphaned Messages 0000000000 0000000000
Supressed Messages 0000000784 0000000778
No Available Messages 0000006660 0000006660
Link Present 0000000003 0000000007
Link Not Present 0000000003 0000000007
Link RxReset 0000000013 0000000014
RAC Not OK Resets: 0
Duplicates: 0000001434 0000001425
Switch Number of last duplicate: 2
Sequence Number Failures: 0000000000
Switch Number of last Failure: 256 Last Difference 0
Reciprocal Efficiency Changes: Upgrade 0 Downgrade 0
Switch Number Conflicts: 0
Resource Counters
-------------------------------------------
Chunk Alloc's 0000000006
Chunk Free's 0000000005
Enqueue Failures: 0000000000
Null Queue Failures: 0000000000
Chunk Alloc Errors: 0000000000
Stack State Machine Counters
Messages Sent Messages Recvd
-------------------------------------------------
1: 0000000000 0000000000
2: 0000000006 0000000006
*3: 0000000000 0000000000
4: 0000000000 0000000000
5: 0000000000 0000000000
6: 0000000000 0000000000
7: 0000000000 0000000000
8: 0000000000 0000000000
9: 0000000000 0000000000
3750#show switch
Switch/Stack Mac Address : aca0.165f.9800
H/W Current
Switch# Role Mac Address Priority Version State
----------------------------------------------------------
1 Member 0000.0000.0000 0 0 Provisioned
2 Member 40f4.ec3c.6780 1 0 Ready
*3 Master aca0.165f.9800 1 0 Ready
3750#show switch 1
Switch/Stack Mac Address : aca0.165f.9800
H/W Current
Switch# Role Mac Address Priority Version State
----------------------------------------------------------
1 Member 0000.0000.0000 0 0 Provisioned
3750#show switch detail
Switch/Stack Mac Address : aca0.165f.9800
H/W Current
Switch# Role Mac Address Priority Version State
----------------------------------------------------------
1 Member 0000.0000.0000 0 0 Provisioned
2 Member 40f4.ec3c.6780 1 0 Ready
*3 Master aca0.165f.9800 1 0 Ready
Stack Port Status Neighbors
Switch# Port 1 Port 2 Port 1 Port 2
--------------------------------------------------------
2 Ok Ok 3 3
3 Ok Ok 2 2
3750#show switch neighbors
Switch # Port 1 Port 2
-------- ------ ------
2 3 3
3 2 2
3750#show switch stack-ports
Switch # Port 1 Port 2
-------- ------ ------
2 Ok Ok
3 Ok Ok
更改设备在堆叠中的编号
switch 5 renumber 4 把5号改为4号 switch 1 priority 2 (1号设备的优先改为2) 默认优先级是1
更改优先级命令
更改优先级步骤： switch 1 priority 2 (1号设备的优先改为2) end reload slot 1 （调用配置变更） show switch 1 （察看1号设备的成员信息）
强制指定Master设备
在主堆叠交换机上设置顺序
cluster member 1 mac-address <第一个堆叠交换机的mac> cluster member 2 mac-address <第二个堆叠交换机的mac>
在各个堆叠交换机上使用下面的命令：
cluster command-address <主交换机的mac>
原文出处：Netkiller 系列 手札
本文作者：陈景峯
转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。
