기존에 gpfs 구성이 되어있다.
gpfs 영역 /app 2000GB 증설
1. 스토리지에서 lun 할당
xxx_share_vol_26 ~45
2. 서버 현재 pv확인
[root@xxx01:/]lspv
hdisk0 00ce2f578532e28b rootvg active
hdisk1 00ce2f57d8bfebb2 swvg active
hdisk2 00ce2f57d8bfebdb swvg active
hdisk3 00ce2f57abe8c760 tbnsd1
hdisk4 00ce2f57abe8c78a tbnsd2
hdisk5 00ce2f57abe8c7b4 tbnsd3
hdisk6 00ce2f57abe8c7de app_nsd01
hdisk7 00ce2f57abe8c808 app_nsd02
hdisk8 00ce2f57abe8c832 app_nsd03
hdisk9 00ce2f57abe8c85c app_nsd04
hdisk10 00ce2f57abe8c887 app_nsd05
hdisk11 00ce2f57abe8c8b1 app_nsd06
hdisk12 00ce2f570608599a app_nsd07
hdisk13 00ce2f5706086419 app_nsd08
hdisk14 00ce2f5706086d93 app_nsd09
hdisk15 00ce2f570608799a app_nsd10
hdisk16 00ce2f5748137973 app_nsd11
hdisk17 00ce2f57481379b3 app_nsd12
hdisk18 00ce2f57481379ec app_nsd13
hdisk19 00ce2f5748137a2f app_nsd14
hdisk20 00ce2f5748137a70 app_nsd15
hdisk21 00ce2f5748137aab app_nsd16
hdisk22 00ce2f5748137ae2 app_nsd17
hdisk23 00ce2f5748137b22 app_nsd18
hdisk24 00ce2f5748137b61 app_nsd19
hdisk25 00ce2f5748137b9a app_nsd20
3. fc path 하드웨어 재인식
cfgmgr -vl fcs1; cfgmgr -vl fcs3
4. 각 노드별로 추가된 disk pv =yes
chdev -l hdisk26 -a pv=yes
chdev -l hdisk27 -a pv=yes
chdev -l hdisk28 -a pv=yes
chdev -l hdisk29 -a pv=yes
chdev -l hdisk30 -a pv=yes
chdev -l hdisk31 -a pv=yes
chdev -l hdisk32 -a pv=yes
chdev -l hdisk33 -a pv=yes
chdev -l hdisk34 -a pv=yes
chdev -l hdisk35 -a pv=yes
chdev -l hdisk36 -a pv=yes
chdev -l hdisk37 -a pv=yes
chdev -l hdisk38 -a pv=yes
chdev -l hdisk39 -a pv=yes
chdev -l hdisk40 -a pv=yes
chdev -l hdisk41 -a pv=yes
chdev -l hdisk42 -a pv=yes
chdev -l hdisk43 -a pv=yes
chdev -l hdisk44 -a pv=yes
chdev -l hdisk45 -a pv=yes
5. cd /var/mmfs/etc
vi app_2000G_app.txt
/dev/hdisk26:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd21
/dev/hdisk27:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd22
/dev/hdisk28:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd23
/dev/hdisk29:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd24
/dev/hdisk30:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd25
/dev/hdisk31:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd26
/dev/hdisk32:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd27
/dev/hdisk33:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd28
/dev/hdisk34:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd29
/dev/hdisk35:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd30
/dev/hdisk36:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd31
/dev/hdisk37:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd32
/dev/hdisk38:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd33
/dev/hdisk39:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd34
/dev/hdisk40:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd35
/dev/hdisk41:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd36
/dev/hdisk42:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd37
/dev/hdisk43:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd38
/dev/hdisk44:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd39
/dev/hdisk45:xxx01-gpfs,xxx02-gpfs::dataAndMetadata::app_nsd40
6. mmcrnsd -F ./app_2000G_app.txt
7. mmadddisk /dev/app -F ./app_2000G_app.txt
GPFS: 6027-531 The following disks of app will be formatted on node xxx02:
app_nsd21: size 104857600 KB
app_nsd22: size 104857600 KB
app_nsd23: size 104857600 KB
app_nsd24: size 104857600 KB
app_nsd25: size 104857600 KB
app_nsd26: size 104857600 KB
app_nsd27: size 104857600 KB
app_nsd28: size 104857600 KB
app_nsd29: size 104857600 KB
app_nsd30: size 104857600 KB
app_nsd31: size 104857600 KB
app_nsd32: size 104857600 KB
app_nsd33: size 104857600 KB
app_nsd34: size 104857600 KB
app_nsd35: size 104857600 KB
app_nsd36: size 104857600 KB
app_nsd37: size 104857600 KB
app_nsd38: size 104857600 KB
app_nsd39: size 104857600 KB
app_nsd40: size 104857600 KB
Extending Allocation Map
Checking Allocation Map for storage pool system
GPFS: 6027-1503 Completed adding disks to file system app.
mmadddisk: 6027-1371 Propagating the cluster configuration data to all
affected nodes. This is an asynchronous process.
[root@xxx01:/var/mmfs/etc]mmdf /dev/app
disk disk size failure holds holds free KB free KB
name in KB group metadata data in full blocks in fragments
--------------- ------------- -------- -------- ----- -------------------- -------------------
Disks in storage pool: system (Maximum disk size allowed is 1.2 TB)
app_nsd01 104857600 -1 yes yes 8365056 ( 8%) 26813984 (26%)
app_nsd02 104857600 -1 yes yes 8465920 ( 8%) 26065520 (25%)
app_nsd03 104857600 -1 yes yes 8088064 ( 8%) 26130688 (25%)
app_nsd04 104857600 -1 yes yes 8176640 ( 8%) 26392320 (25%)
app_nsd05 104857600 -1 yes yes 8171008 ( 8%) 27328720 (26%)
app_nsd06 104857600 -1 yes yes 8230400 ( 8%) 26214656 (25%)
app_nsd07 104857600 -1 yes yes 696832 ( 1%) 39799472 (38%)
app_nsd08 104857600 -1 yes yes 759808 ( 1%) 37066608 (35%)
app_nsd09 104857600 -1 yes yes 712192 ( 1%) 37374512 (36%)
app_nsd10 104857600 -1 yes yes 703488 ( 1%) 40563808 (39%)
app_nsd11 104857600 -1 yes yes 43102720 ( 41%) 3749840 ( 4%)
app_nsd12 104857600 -1 yes yes 43127296 ( 41%) 3768288 ( 4%)
app_nsd13 104857600 -1 yes yes 43124736 ( 41%) 3750608 ( 4%)
app_nsd14 104857600 -1 yes yes 43133952 ( 41%) 3762480 ( 4%)
app_nsd15 104857600 -1 yes yes 43147776 ( 41%) 3746224 ( 4%)
app_nsd16 104857600 -1 yes yes 43160576 ( 41%) 3764496 ( 4%)
app_nsd17 104857600 -1 yes yes 43165696 ( 41%) 3755456 ( 4%)
app_nsd18 104857600 -1 yes yes 43170816 ( 41%) 3777248 ( 4%)
app_nsd19 104857600 -1 yes yes 43291136 ( 41%) 3758384 ( 4%)
app_nsd20 104857600 -1 yes yes 43585536 ( 42%) 3745024 ( 4%)
app_nsd21 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd22 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd23 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd24 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd25 104857600 -1 yes yes 104854528 (100%) 496 ( 0%)
app_nsd26 104857600 -1 yes yes 104854528 (100%) 496 ( 0%)
app_nsd27 104857600 -1 yes yes 104854528 (100%) 496 ( 0%)
app_nsd28 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd29 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd30 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd31 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd32 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd33 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd34 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd35 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd36 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd37 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd38 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd39 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
app_nsd40 104857600 -1 yes yes 104855040 (100%) 496 ( 0%)
------------- -------------------- -------------------
(pool total) 4194304000 2581478912 ( 62%) 351338256 ( 8%)
============= ==================== ===================
(total) 4194304000 2581478912 ( 62%) 351338256 ( 8%)
Inode Information
-----------------
Number of used inodes: 60087378
Number of free inodes: 3463086
Number of allocated inodes: 63550464
Maximum number of inodes: 63550464
[root@xxx01:/var/mmfs/etc]df -gt
Filesystem GB blocks Used Free %Used Mounted on
/dev/hd4 20.00 0.72 19.28 4% /
/dev/hd2 30.00 4.66 25.34 16% /usr
/dev/hd9var 20.00 0.47 19.53 3% /var
/dev/hd3 10.00 1.75 8.25 18% /tmp
/dev/hd1 20.00 0.01 19.99 1% /home
/dev/hd11admin 0.50 0.00 0.50 1% /admin
/proc - - - - /proc
/dev/hd10opt 5.00 0.59 4.41 12% /opt
/dev/livedump 0.50 0.00 0.50 1% /var/adm/ras/livedump
/dev/ibmlv 20.00 3.83 16.17 20% /ibm
/dev/swlv 55.00 37.50 17.50 69% /sw
/dev/swloglv 100.00 63.91 36.09 64% /log
/dev/veritaslv 5.00 2.59 2.41 52% /veritas
/dev/app 4000.00 1538.11 2461.89 39% /app
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