HP SnA 3일차 오전-2

root@rx233   [/root]
# cd /dev/vg00

root@rx233   [/dev/vg00]
# ll
total 0
crw-r-----   1 root       sys         64 0x000000 Jun 15 17:57 group
brw-r-----   1 root       sys         64 0x000001 Jun 15 17:57 lvol1
brw-r-----   1 root       sys         64 0x000002 Jun 15 17:57 lvol2
brw-r-----   1 root       sys         64 0x000003 Jun 15 17:57 lvol3
brw-r-----   1 root       sys         64 0x000004 Jun 15 17:57 lvol4
brw-r-----   1 root       sys         64 0x000005 Jun 15 17:57 lvol5
brw-r-----   1 root       sys         64 0x000006 Jun 15 17:57 lvol6
brw-r-----   1 root       sys         64 0x000007 Jun 15 17:57 lvol7
brw-r-----   1 root       sys         64 0x000008 Jun 15 17:57 lvol8
crw-r-----   1 root       sys         64 0x000001 Jun 15 17:57 rlvol1
crw-r-----   1 root       sys         64 0x000002 Jun 15 17:57 rlvol2
crw-r-----   1 root       sys         64 0x000003 Jun 15 17:57 rlvol3
crw-r-----   1 root       sys         64 0x000004 Jun 15 17:57 rlvol4
crw-r-----   1 root       sys         64 0x000005 Jun 15 17:57 rlvol5
crw-r-----   1 root       sys         64 0x000006 Jun 15 17:57 rlvol6
crw-r-----   1 root       sys         64 0x000007 Jun 15 17:57 rlvol7
crw-r-----   1 root       sys         64 0x000008 Jun 15 17:57 rlvol8

root@rx233   [/dev/vg00]
# lsdev |grep lvm
       64          64         lv              lvm
      128         128         lvmp            lvm

root@rx233   [/dev/vg00]
# 

 

*boot disk 확인

# lvlnboot -v
Boot Definitions for Volume Group /dev/vg00:
Physical Volumes belonging in Root Volume Group:
        /dev/disk/disk2_p2 -- Boot Disk
Boot: lvol1     on:     /dev/disk/disk2_p2
Root: lvol3     on:     /dev/disk/disk2_p2
Swap: lvol2     on:     /dev/disk/disk2_p2
Dump: lvol2     on:     /dev/disk/disk2_p2, 0

* LUN 하드웨어 패스 확인, DSF와 연관된

# ioscan -kfnN /dev/disk/disk2
Class     I  H/W Path  Driver S/W State   H/W Type     Description
===================================================================
disk      2  64000/0xfa00/0x0  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3

root@rx233   [/dev/vg00]
# ioscan -m lun
Class     I  Lun H/W Path  Driver  S/W State   H/W Type     Health  Description
======================================================================
disk      2  64000/0xfa00/0x0   esdisk  CLAIMED     DEVICE       online  HP 36.4GMAU3036NC        
             0/1/1/0.0x0.0x0
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3
disk      3  64000/0xfa00/0x1   esdisk  CLAIMED     DEVICE       online  HP 36.4GMAU3036NC        
             0/1/1/0.0x1.0x0
                      /dev/disk/disk3   /dev/rdisk/disk3

root@rx233   [/dev/vg00]
# lssf /dev/disk/disk2
esdisk section 0 at address 64000/0xfa00/0x0 /dev/disk/disk2

 

 

* 디스크의 WWID 확인

# scsimgr get_attr -a wwid -D /dev/rdisk/disk2

        SCSI ATTRIBUTES FOR LUN : /dev/rdisk/disk2

name = wwid
current = 0x00000e1100ad182d
default =
saved =

 

*Legacy DSF와 Persistent DSF의 맵핑확인

# ioscan -m dsf /dev/disk/disk2
Persistent DSF           Legacy DSF(s)
========================================
/dev/disk/disk2          /dev/dsk/c2t0d0

* 커널 드라이버가 DSF와 연관된 정보를 출력

# lssf /dev/disk/disk2
esdisk section 0 at address 64000/0xfa00/0x0 /dev/disk/disk2

 

* 디스크와 연관된 DSF 정보

# ioscan -kfnNC disk
Class     I  H/W Path  Driver S/W State   H/W Type     Description
===================================================================
disk      2  64000/0xfa00/0x0  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3
disk      3  64000/0xfa00/0x1  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk3   /dev/rdisk/disk3

 

*agile view와 LUN 하드웨어 경로정보와 DSF정보

# ioscan -kfnN /dev/disk/disk2
Class     I  H/W Path  Driver S/W State   H/W Type     Description
===================================================================
disk      2  64000/0xfa00/0x0  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3

root@rx233   [/dev/vg00]
# ioscan -m lun
Class     I  Lun H/W Path  Driver  S/W State   H/W Type     Health  Description
======================================================================
disk      2  64000/0xfa00/0x0   esdisk  CLAIMED     DEVICE       online  HP 36.4GMAU3036NC        
             0/1/1/0.0x0.0x0
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3
disk      3  64000/0xfa00/0x1   esdisk  CLAIMED     DEVICE       online  HP 36.4GMAU3036NC        
             0/1/1/0.0x1.0x0
                      /dev/disk/disk3   /dev/rdisk/disk3

 

* 부팅 디스크의 WWID

# scsimgr get_attr -a wwid -D /dev/rdisk/disk2

        SCSI ATTRIBUTES FOR LUN : /dev/rdisk/disk2

name = wwid
current = 0x00000e1100ad182d
default =
saved =

 

* 디스크의 LUN 하드웨어 path 정보 확인

# ioscan -kfnNC disk          
Class     I  H/W Path  Driver S/W State   H/W Type     Description
===================================================================
disk      2  64000/0xfa00/0x0  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk2      /dev/disk/disk2_p2   /dev/rdisk/disk2     /dev/rdisk/disk2_p2
                      /dev/disk/disk2_p1   /dev/disk/disk2_p3   /dev/rdisk/disk2_p1  /dev/rdisk/disk2_p3
disk      3  64000/0xfa00/0x1  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/disk/disk3   /dev/rdisk/disk3

 

* 디스크 삭제

# rmsf /dev/disk/disk3

--> disk3의 block device만 삭제됨

# ll /dev/*disk/*
brw-r-----   1 bin        sys          1 0x000000 Jun 15 17:57 /dev/disk/disk2
brw-r-----   1 bin        sys          1 0x000002 Jun 15 18:23 /dev/disk/disk2_p1
brw-r-----   1 bin        sys          1 0x000003 Jun 15 17:57 /dev/disk/disk2_p2
brw-r-----   1 bin        sys          1 0x000004 Jun 15 17:57 /dev/disk/disk2_p3
crw-r-----   1 bin        sys         13 0x000000 Jun 15 17:57 /dev/rdisk/disk2
crw-r-----   1 bin        sys         13 0x000002 Jun 15 17:57 /dev/rdisk/disk2_p1
crw-r-----   1 bin        sys         13 0x000003 Jun 15 17:57 /dev/rdisk/disk2_p2
crw-r-----   1 bin        sys         13 0x000004 Jun 15 17:57 /dev/rdisk/disk2_p3
crw-r-----   1 bin        sys         13 0x000001 Jun 15 17:57 /dev/rdisk/disk3

# ioscan -kfnNH 64000/0xfa00/0x1
Class     I  H/W Path  Driver S/W State   H/W Type     Description
===================================================================
disk      3  64000/0xfa00/0x1  esdisk   CLAIMED     DEVICE       HP 36.4GMAU3036NC
                      /dev/rdisk/disk3

 

 

* 실수로 삭제한 disk3의 재인식

# insf -v -e -H 64000/0xfa00/0x1
insf: Installing special files for esdisk instance 3 address 64000/0xfa00/0x1
        making disk/disk3 b 1 0x000001

# ll /dev/*disk/*              
brw-r-----   1 bin        sys          1 0x000000 Jun 15 17:57 /dev/disk/disk2
brw-r-----   1 bin        sys          1 0x000002 Jun 15 18:23 /dev/disk/disk2_p1
brw-r-----   1 bin        sys          1 0x000003 Jun 15 17:57 /dev/disk/disk2_p2
brw-r-----   1 bin        sys          1 0x000004 Jun 15 17:57 /dev/disk/disk2_p3
brw-r-----   1 bin        sys          1 0x000001 Jun 20 12:51 /dev/disk/disk3
crw-r-----   1 bin        sys         13 0x000000 Jun 15 17:57 /dev/rdisk/disk2
crw-r-----   1 bin        sys         13 0x000002 Jun 15 17:57 /dev/rdisk/disk2_p1
crw-r-----   1 bin        sys         13 0x000003 Jun 15 17:57 /dev/rdisk/disk2_p2
crw-r-----   1 bin        sys         13 0x000004 Jun 15 17:57 /dev/rdisk/disk2_p3
crw-r-----   1 bin        sys         13 0x000001 Jun 15 17:57 /dev/rdisk/disk3

 

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