在IBM DS4800上實現Storage Partition
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儲存到貨後,通常流程是上架、走線,之後上電。確認配置無誤後,開始按照需求建立Array 和 Lun,經過數小時後系統就算基本搞定了。然後根據實際需要,將儲存接入SAN。這裡需要在Switch上劃Zone,使主機的HBA能夠看到相應的控制器。最後就剩下所要討論的Storage Partition,將事先定義好的Lun映射到不同主機的HBA上。建立Storage Partition的主要步驟:1>定義主機群組(host group)2>定義主機(host)SM上會顯示識別到的HBA卡的WWN,如果看不到就需要重新整理,或者執行cfgmgr。在這裡為了確認WWN所對應的HBA卡的相關資訊,需要在作業系統上進行查詢主機1: TK_ecm1# lsdev -Cc adapter | grep fcs
fcs0 Available 00-08 FC Adapter
fcs1 Available 07-08 FC Adapter
fcs2 Available 0E-08 FC Adapter
## lscfg -vl fcs0 | grep "Network Address"
Network Address.............10000000C95934F2
# lscfg -vl fcs1 | grep "Network Address"
Network Address.............10000000C9594764
# lscfg -vl fcs2 | grep "Network Address"
Network Address.............10000000C951FCD0
#配置好了之後,系統會給出相應的配置資訊Host name: TK_ECM1
Host type: AIX
HBA host port identifier/alias: 10000000c95934f2/ECM1_FCS0
HBA host port identifier/alias: 10000000c951fcd0/ECM1_FCS2Associated host group: TK_ECM
Associated host: TK_ECM13>進行Lun的mapping,將儲存掛給相應的主機4>在AIX上用cfgmgr識別儲存# lsdev -Cc disk
hdisk0 Available 04-08-00-5,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 04-08-00-8,0 16 Bit LVD SCSI Disk Drive
hdisk2 Available 06-08-02 1815 DS4800 Disk Array Device
hdisk3 Available 0E-08-02 1815 DS4800 Disk Array Device
hdisk4 Available 06-08-02 1815 DS4800 Disk Array Device
hdisk5 Available 0E-08-02 1815 DS4800 Disk Array Device
hdisk6 Available 0E-08-02 1815 DS4800 Disk Array Device
hdisk7 Available 06-08-02 1815 DS4800 Disk Array Device
hdisk8 Available 0E-08-02 1815 DS4800 Disk Array Device
hdisk9 Available 06-08-02 1815 DS4800 Disk Array Device
hdisk10 Available 0E-08-02 1815 DS4800 Disk Array Device
#接下來就是AIX上的事情了