随便找个现成的分区,动态加个scsi adapter,连接在scsi server adapter vhost0上,插槽号系统会自动向后推,现在是2号对server的2号。这个号方便你以后在AIX里面分辨不同的adapter。
在分区里做个cfgmgr,然后查结果:
root@lkjnim:/>lspv
hdisk17 00c4d86d5c6998ae None
hdisk18 00c4d86dc7c2fe49 datavg active
hdisk19 00c4d86dc7c2ff89 datavg active
hdisk20 00c4d86dc6244f26 rootvg active
hdisk0 00c4d86ddc3addae datavg active
hdisk1 00c4d86ddc3af372 datavg active
hdisk2 00c4d86ddc3b11ed datavg active
hdisk3 00c4d86ddc3b2aa8 datavg active
hdisk4 none None
hdisk5 none None
看到新加的两个pv,详细信息:
root@lkjnim:/>lscfg -vpl hdisk4
hdisk4 U9119.595.024D86D-V16-C2-T1-L810000000000 Virtual SCSI Disk Drive
PLATFORM SPECIFIC
Name: disk
Node: disk
Device Type: block
root@lkjnim:/>lscfg -vpl hdisk5
hdisk5 U9119.595.024D86D-V16-C2-T1-L820000000000 Virtual SCSI Disk Drive
root@lkjnim:/>lsslot -c slot
# Slot Description Device(s)
U5791.001.99209DB-P1-C01 Logical I/O Slot pci22 pci23 ent0 ent1 ent2 ent3
U5791.001.99209DB-P1-C02 Logical I/O Slot pci24 fcs2
U5791.001.99209DB-P1-C03 Logical I/O Slot pci25 sisscsia1
U5791.001.99209DT-P1-C10 Logical I/O Slot pci1 sisscsia0
U5791.001.99209DB-P1-T5 Logical I/O Slot pci26 scsi5
U5791.001.99209DP-P2-C01 Logical I/O Slot pci5 pci6 ent4 ent5 ent6 ent7
U5791.001.99209DC-P2-T6 Logical I/O Slot pci19 scsi4
U9119.595.024D86D-V16-C0 Virtual I/O Slot vsa0
U9119.595.024D86D-V16-C2 Virtual I/O Slot vscsi0
看到刚加的vscsi0设备是在2号插槽了,前面的一大串字符表示这个adapter是直接在595上的,不属于任何的IO drawwer。
建vg,查pv,正常。
root@lkjnim:/>mkvg -y testvg hdisk4
0516-1254 mkvg: Changing the PVID in the ODM.
testvg
root@lkjnim:/>lspv
hdisk17 00c4d86d5c6998ae None
hdisk18 00c4d86dc7c2fe49 datavg active
hdisk19 00c4d86dc7c2ff89 datavg active
hdisk20 00c4d86dc6244f26 rootvg active
hdisk0 00c4d86ddc3addae datavg active
hdisk1 00c4d86ddc3af372 datavg active
hdisk2 00c4d86ddc3b11ed datavg active
hdisk3 00c4d86ddc3b2aa8 datavg active
hdisk4 00c4d86dbd6b9e1f testvg active
hdisk5 none None
root@lkjnim:/>lspv hdisk4
PHYSICAL VOLUME: hdisk4 VOLUME GROUP: testvg
PV IDENTIFIER: 00c4d86dbd6b9e1f VG IDENTIFIER 00c4d86d00004c0000000113bd6ba349
PV STATE: active
STALE PARTITIONS: 0 ALLOCATABLE: yes
PP SIZE: 64 megabyte(s) LOGICAL VOLUMES: 0
TOTAL PPs: 639 (40896 megabytes) VG DESCRIPTORS: 2
FREE PPs: 639 (40896 megabytes) HOT SPARE: no
USED PPs: 0 (0 megabytes) MAX REQUEST: 256 kilobytes
FREE DISTRIBUTION: 128..128..127..128..128
USED DISTRIBUTION: 00..00..00..00..00
加上那个小的,再看结果,没啥惊喜。
root@lkjnim:/>extendvg testvg hdisk5
0516-1254 extendvg: Changing the PVID in the ODM.
root@lkjnim:/>lspv hdisk5
PHYSICAL VOLUME: hdisk5 VOLUME GROUP: testvg
PV IDENTIFIER: 00c4d86dbd77e8ca VG IDENTIFIER 00c4d86d00004c0000000113bd6ba349
PV STATE: active
STALE PARTITIONS: 0 ALLOCATABLE: yes
PP SIZE: 64 megabyte(s) LOGICAL VOLUMES: 0
TOTAL PPs: 79 (5056 megabytes) VG DESCRIPTORS: 1
FREE PPs: 79 (5056 megabytes) HOT SPARE: no
USED PPs: 0 (0 megabytes) MAX REQUEST: 256 kilobytes
FREE DISTRIBUTION: 16..16..15..16..16
USED DISTRIBUTION: 00..00..00..00..00