POWER PATH调试记录

最新推荐文章于 2021-08-25 16:06:02 发布

红酒泡大蒜

最新推荐文章于 2021-08-25 16:06:02 发布

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分类专栏：存储

本文链接：https://blog.youkuaiyun.com/wlbzy/article/details/53407708

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本文介绍了EMC PowerPath软件的启动过程及注册步骤，并展示了通过PowerPath管理工具查询存储设备的状态详情，包括各磁盘的容量、状态、策略等信息。

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[root@db2 pp]# /etc/init.d/PowerPath start                                      
Starting PowerPath:  done                                                       

[root@db2 pp]# emcpreg -install                                                 


===========   EMC PowerPath Registration ===========                            
Do you have a new registration key or keys to enter?[n] yes                     
                  Enter the registration keys(s) for your product(s),           
                  one per line, pressing Enter after each key.                  
                  After typing all keys, press Enter again.                     


Key (Enter if done):  ...............................                             
1 key(s) successfully added.                                                    
Key successfully installed.                                                     

Key (Enter if done):                                                            
1 key(s) successfully registered.                                               
[root@db2 pp]#                                                                  
[root@db2 pp]# powermt display dev=all                                          

[root@db2 pp]# powermt set policy=co  

[root@db2 pp]# powermt display dev=all                                          

powermt save

[root@zzkjmydb1 ~]# fdisk -l | grep emc

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/emcpowerc: 1395.9 GB, 1395864371200 bytes
Disk /dev/emcpowerg: 2147 MB, 2147483648 bytes
Disk /dev/emcpowerf: 2147 MB, 2147483648 bytes
Disk /dev/emcpowere: 2147 MB, 2147483648 bytes
Disk /dev/emcpowerd: 6597.1 GB, 6597069766656 bytes
Disk /dev/emcpowera: 1395.9 GB, 1395864371200 bytes
Disk /dev/emcpowerb: 6597.1 GB, 6597069766656 bytes
[root@zzkjmydb1 ~]# powermt display dev=all
Pseudo name=emcpowera
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D00BA61F7488171E511 [FRA2]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP B, current=SP B       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdac        SP B1    active   alive      0      0
   2 lpfc                   sdv         SP A1    active   alive      0      0
   1 lpfc                   sdo         SP B2    active   alive      0      0
   1 lpfc                   sdh         SP A2    active   alive      0      0

Pseudo name=emcpowerb
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D00EC0BB4CC8071E511 [DATA2]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP B, current=SP B       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdaa        SP B1    active   alive      0      0
   2 lpfc                   sdt         SP A1    active   alive      0      0
   1 lpfc                   sdm         SP B2    active   alive      0      0
   1 lpfc                   sdf         SP A2    active   alive      0      0

Pseudo name=emcpowerc
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D002902443A8171E511 [FRA1]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP B, current=SP B       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdab        SP B1    active   alive      0      0
   2 lpfc                   sdu         SP A1    active   alive      0      0
   1 lpfc                   sdn         SP B2    active   alive      0      0
   1 lpfc                   sdg         SP A2    active   alive      0      0

Pseudo name=emcpowerd
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D007750B5E18071E511 [LUN 6]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP A, current=SP A       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdz         SP B1    active   alive      0      0
   2 lpfc                   sds         SP A1    active   alive      0      0
   1 lpfc                   sdl         SP B2    active   alive      0      0
   1 lpfc                   sde         SP A2    active   alive      0      0

Pseudo name=emcpowere
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D00372CE3598071E511 [OCR_3]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP A, current=SP A       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdy         SP B1    active   alive      0      0
   2 lpfc                   sdr         SP A1    active   alive      0      0
   1 lpfc                   sdd         SP A2    active   alive      0      0
   1 lpfc                   sdk         SP B2    active   alive      0      0

Pseudo name=emcpowerf
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D00362CE3598071E511 [OCR_2]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP A, current=SP A       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdx         SP B1    active   alive      0      0
   2 lpfc                   sdq         SP A1    active   alive      0      0
   1 lpfc                   sdj         SP B2    active   alive      0      0
   1 lpfc                   sdc         SP A2    active   alive      0      0

Pseudo name=emcpowerg
VNX ID=CETV2153000067 [DB]
Logical device ID=600601606B803D00352CE3598071E511 [OCR_1]
state=alive; policy=CLAROpt; queued-IOs=0
Owner: default=SP A, current=SP A       Array failover mode: 4
==============================================================================
--------------- Host ---------------   - Stor -  -- I/O Path --   -- Stats ---
###  HW Path               I/O Paths    Interf.  Mode     State   Q-IOs Errors
==============================================================================
   2 lpfc                   sdw         SP B1    active   alive      0      0
   2 lpfc                   sdp         SP A1    active   alive      0      0
   1 lpfc                   sdi         SP B2    active   alive      0      0
   1 lpfc                   sdb         SP A2    active   alive      0      0