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디스크 파티션

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
fdisk /dev/sdb
pvcreate /dev/sdb1
vgcreate rac /dev/sdb1
펼치기
서식 미적용
[root@rac1 ~]# fdisk /dev/sdb
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel with disk identifier 0x69a046cf.
Changes will remain in memory only, until you decide to write them.
After that, of course, the previous content won't be recoverable.

Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)

WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
         switch off the mode (command 'c') and change display units to
         sectors (command 'u').

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-2610, default 1):
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-2610, default 2610):
Using default value 2610

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

 

물리 볼륨 생성

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
pvcreate /dev/sdb1
펼치기

 

 

서식 미적용
[root@rac1 ~]# pvcreate /dev/sdb1
  Physical volume "/dev/sdb1" successfully created

 

 

 

볼륨 그룹 생성

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
vgcreate rac /dev/sdb1
펼치기
서식 미적용
[root@rac1 ~]# vgcreate rac /dev/sdb1
  Volume group "rac" successfully created

 

논리 볼륨 작업

논리 볼륨 생성

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
lvcreate -L 300M -n ocr01 rac
lvcreate -L 300M -n ocr02 rac
lvcreate -L 300M -n vote01 rac
lvcreate -L 300M -n vote02 rac
lvcreate -L 300M -n vote03 rac
lvcreate -L 1024M -n system rac
lvcreate -L 1024M -n sysaux rac
lvcreate -L 1024M -n users rac
lvcreate -L 700M -n temp rac
lvcreate -L 1024M -n undotbs1 rac
lvcreate -L 1024M -n undotbs2 rac
lvcreate -L 100M -n control01 rac
lvcreate -L 100M -n control02 rac
lvcreate -L 200M -n redo01 rac
lvcreate -L 200M -n redo02 rac
lvcreate -L 200M -n redo03 rac
lvcreate -L 200M -n redo04 rac
lvcreate -L 200M -n redo05 rac
lvcreate -L 200M -n redo06 rac
lvcreate -L 200M -n spfile rac
펼치기
서식 미적용
[root@rac1 ~]# lvcreate -L 300M -n ocr01 rac
  Logical volume "ocr01" created.
[root@rac1 ~]# lvcreate -L 300M -n ocr02 rac
  Logical volume "ocr02" created.
[root@rac1 ~]# lvcreate -L 300M -n vote01 rac
  Logical volume "vote01" created.
[root@rac1 ~]# lvcreate -L 300M -n vote02 rac
  Logical volume "vote02" created.
[root@rac1 ~]# lvcreate -L 300M -n vote03 rac
  Logical volume "vote03" created.
[root@rac1 ~]# lvcreate -L 1024M -n system rac
  Logical volume "system" created.
[root@rac1 ~]# lvcreate -L 1024M -n sysaux rac
  Logical volume "sysaux" created.
[root@rac1 ~]# lvcreate -L 1024M -n users rac
  Logical volume "users" created.
[root@rac1 ~]# lvcreate -L 700M -n temp rac
  Logical volume "temp" created.
[root@rac1 ~]# lvcreate -L 1024M -n undotbs1 rac
  Logical volume "undotbs1" created.
[root@rac1 ~]# lvcreate -L 1024M -n undotbs2 rac
  Logical volume "undotbs2" created.
[root@rac1 ~]# lvcreate -L 100M -n control01 rac
  Logical volume "control01" created.
[root@rac1 ~]# lvcreate -L 100M -n control02 rac
  Logical volume "control02" created.
[root@rac1 ~]# lvcreate -L 200M -n redo01 rac
  Logical volume "redo01" created.
[root@rac1 ~]# lvcreate -L 200M -n redo02 rac
  Logical volume "redo02" created.
[root@rac1 ~]# lvcreate -L 200M -n redo03 rac
  Logical volume "redo03" created.
[root@rac1 ~]# lvcreate -L 200M -n redo04 rac
  Logical volume "redo04" created.
[root@rac1 ~]# lvcreate -L 200M -n redo05 rac
  Logical volume "redo05" created.
[root@rac1 ~]# lvcreate -L 200M -n redo06 rac
  Logical volume "redo06" created.
[root@rac1 ~]# lvcreate -L 200M -n spfile rac
  Logical volume "spfile" created.

 

논리 볼륨 확인

코드 블럭
languagebash
titleroot 유저로 확인
linenumberstrue
lvdisplay
펼치기
서식 미적용
[root@rac1 ~]# lvdisplay
  --- Logical volume ---
  LV Path                /dev/rac/ocr01
  LV Name                ocr01
  VG Name                rac
  LV UUID                JrX0JK-aQ0J-673L-uMhB-CIYI-Fglk-KOilh7
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:43 +0900
  LV Status              available
  # open                 0
  LV Size                300.00 MiB
  Current LE             75
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:0

  --- Logical volume ---
  LV Path                /dev/rac/ocr02
  LV Name                ocr02
  VG Name                rac
  LV UUID                uctLXU-VM5o-MIgL-sUs0-usJO-Fdfj-ioez02
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:51 +0900
  LV Status              available
  # open                 0
  LV Size                300.00 MiB
  Current LE             75
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:1

  --- Logical volume ---
  LV Path                /dev/rac/vote01
  LV Name                vote01
  VG Name                rac
  LV UUID                1FkVqH-yG0g-Xu2r-gjhm-wFQm-yJIU-yJbqJN
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:51 +0900
  LV Status              available
  # open                 0
  LV Size                300.00 MiB
  Current LE             75
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:2

  --- Logical volume ---
  LV Path                /dev/rac/vote02
  LV Name                vote02
  VG Name                rac
  LV UUID                0Eh6pD-rLwr-k3BL-2xhZ-7dLC-jgHn-df2Ahw
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:52 +0900
  LV Status              available
  # open                 0
  LV Size                300.00 MiB
  Current LE             75
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:3

  --- Logical volume ---
  LV Path                /dev/rac/vote03
  LV Name                vote03
  VG Name                rac
  LV UUID                sezHGs-hOMP-lDhM-Sipw-ghFs-Tjca-o7qTL3
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:52 +0900
  LV Status              available
  # open                 0
  LV Size                300.00 MiB
  Current LE             75
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:4

  --- Logical volume ---
  LV Path                /dev/rac/system
  LV Name                system
  VG Name                rac
  LV UUID                7YR7ol-2HW5-90l4-XRIY-1uj6-Lft6-9WoYgy
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:52 +0900
  LV Status              available
  # open                 0
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:5

  --- Logical volume ---
  LV Path                /dev/rac/sysaux
  LV Name                sysaux
  VG Name                rac
  LV UUID                cK4aKc-DnSw-xa2f-xEfC-Gz4X-U9HC-OM9bnK
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:52 +0900
  LV Status              available
  # open                 0
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:6

  --- Logical volume ---
  LV Path                /dev/rac/users
  LV Name                users
  VG Name                rac
  LV UUID                SJ49r2-0cw7-4tB1-C5yq-Bo0I-aq7Q-CZJ2pn
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:53 +0900
  LV Status              available
  # open                 0
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:7

  --- Logical volume ---
  LV Path                /dev/rac/temp
  LV Name                temp
  VG Name                rac
  LV UUID                8kknqN-XGdH-usDJ-BunZ-A3FP-lef0-NgbyJ6
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:53 +0900
  LV Status              available
  # open                 0
  LV Size                700.00 MiB
  Current LE             175
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:8

  --- Logical volume ---
  LV Path                /dev/rac/undotbs1
  LV Name                undotbs1
  VG Name                rac
  LV UUID                s0Inp2-ouzY-wcJu-K8AX-6cGO-nSNA-eXieVO
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:53 +0900
  LV Status              available
  # open                 0
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:9

  --- Logical volume ---
  LV Path                /dev/rac/undotbs2
  LV Name                undotbs2
  VG Name                rac
  LV UUID                8sgs3p-pd9V-PAOm-llFR-WFmR-QxBe-5HTj62
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:54 +0900
  LV Status              available
  # open                 0
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:10

  --- Logical volume ---
  LV Path                /dev/rac/control01
  LV Name                control01
  VG Name                rac
  LV UUID                ew3mMZ-ZKgw-UARd-Iiag-xzmF-yemz-pZZ9cR
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:54 +0900
  LV Status              available
  # open                 0
  LV Size                100.00 MiB
  Current LE             25
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:11

  --- Logical volume ---
  LV Path                /dev/rac/control02
  LV Name                control02
  VG Name                rac
  LV UUID                plaxgN-GkEO-im1R-FiZ0-AENM-TZC1-XtBRmL
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:54 +0900
  LV Status              available
  # open                 0
  LV Size                100.00 MiB
  Current LE             25
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:12

  --- Logical volume ---
  LV Path                /dev/rac/redo01
  LV Name                redo01
  VG Name                rac
  LV UUID                4zcMme-Lnmp-AXr2-rSY0-6kms-nD7K-iPRI3j
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:55 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:13

  --- Logical volume ---
  LV Path                /dev/rac/redo02
  LV Name                redo02
  VG Name                rac
  LV UUID                5GMzKE-ieR1-zbCX-qMRp-fo5s-rPWE-6LbuQg
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:55 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:14

  --- Logical volume ---
  LV Path                /dev/rac/redo03
  LV Name                redo03
  VG Name                rac
  LV UUID                ExRfn2-SUCD-JK2R-6bz1-L4nL-ti5v-jUWUb7
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:55 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:15

  --- Logical volume ---
  LV Path                /dev/rac/redo04
  LV Name                redo04
  VG Name                rac
  LV UUID                Km9UEL-DUwy-FQlv-38BJ-dxt8-LJvb-WryRAb
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:55 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:16

  --- Logical volume ---
  LV Path                /dev/rac/redo05
  LV Name                redo05
  VG Name                rac
  LV UUID                AE6iEo-47bu-KWAr-wVXv-gJTv-BDgb-iWiMZR
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:56 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:17

  --- Logical volume ---
  LV Path                /dev/rac/redo06
  LV Name                redo06
  VG Name                rac
  LV UUID                n4ZBH1-hHZW-SqTM-IBzR-IcGu-lknF-mC9ydr
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:56 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:18

  --- Logical volume ---
  LV Path                /dev/rac/spfile
  LV Name                spfile
  VG Name                rac
  LV UUID                Ll5xTB-VGhs-wotZ-n5OG-Pidm-WbkK-ouQ73z
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-04 09:21:56 +0900
  LV Status              available
  # open                 0
  LV Size                200.00 MiB
  Current LE             50
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           249:19

 

Raw Device 등록

논리 볼륨을 Raw Device로 변환

코드 블럭
languagebash
titleroot 유저로 vi /etc/rc.d/rc.local 실행 후 추가
linenumberstrue
raw /dev/raw/raw1 /dev/rac/ocr01
raw /dev/raw/raw2 /dev/rac/ocr02
raw /dev/raw/raw3 /dev/rac/vote01
raw /dev/raw/raw4 /dev/rac/vote02
raw /dev/raw/raw5 /dev/rac/vote03
raw /dev/raw/raw6 /dev/rac/system
raw /dev/raw/raw7 /dev/rac/sysaux
raw /dev/raw/raw8 /dev/rac/users
raw /dev/raw/raw9 /dev/rac/temp
raw /dev/raw/raw10 /dev/rac/undotbs1
raw /dev/raw/raw11 /dev/rac/undotbs2
raw /dev/raw/raw12 /dev/rac/control01
raw /dev/raw/raw13 /dev/rac/control02
raw /dev/raw/raw14 /dev/rac/redo01
raw /dev/raw/raw15 /dev/rac/redo02
raw /dev/raw/raw16 /dev/rac/redo03
raw /dev/raw/raw17 /dev/rac/redo04
raw /dev/raw/raw18 /dev/rac/redo05
raw /dev/raw/raw19 /dev/rac/redo06
raw /dev/raw/raw20 /dev/rac/spfile
펼치기
서식 미적용
[root@rac1 ~]# raw /dev/raw/raw1 /dev/rac/ocr01
/dev/raw/raw1:  bound to major 249, minor 0
[root@rac1 ~]# raw /dev/raw/raw2 /dev/rac/ocr02
/dev/raw/raw2:  bound to major 249, minor 1
[root@rac1 ~]# raw /dev/raw/raw3 /dev/rac/vote01
/dev/raw/raw3:  bound to major 249, minor 2
[root@rac1 ~]# raw /dev/raw/raw4 /dev/rac/vote02
/dev/raw/raw4:  bound to major 249, minor 3
[root@rac1 ~]# raw /dev/raw/raw5 /dev/rac/vote03
/dev/raw/raw5:  bound to major 249, minor 4
[root@rac1 ~]# raw /dev/raw/raw6 /dev/rac/system
/dev/raw/raw6:  bound to major 249, minor 5
[root@rac1 ~]# raw /dev/raw/raw7 /dev/rac/sysaux
/dev/raw/raw7:  bound to major 249, minor 6
[root@rac1 ~]# raw /dev/raw/raw8 /dev/rac/users
/dev/raw/raw8:  bound to major 249, minor 7
[root@rac1 ~]# raw /dev/raw/raw9 /dev/rac/temp
/dev/raw/raw9:  bound to major 249, minor 8
[root@rac1 ~]# raw /dev/raw/raw10 /dev/rac/undotbs1
/dev/raw/raw10: bound to major 249, minor 9
[root@rac1 ~]# raw /dev/raw/raw11 /dev/rac/undotbs2
/dev/raw/raw11: bound to major 249, minor 10
[root@rac1 ~]# raw /dev/raw/raw12 /dev/rac/control01
/dev/raw/raw12: bound to major 249, minor 11
[root@rac1 ~]# raw /dev/raw/raw13 /dev/rac/control02
/dev/raw/raw13: bound to major 249, minor 12
[root@rac1 ~]# raw /dev/raw/raw14 /dev/rac/redo01
/dev/raw/raw14: bound to major 249, minor 13
[root@rac1 ~]# raw /dev/raw/raw15 /dev/rac/redo02
/dev/raw/raw15: bound to major 249, minor 14
[root@rac1 ~]# raw /dev/raw/raw16 /dev/rac/redo03
/dev/raw/raw16: bound to major 249, minor 15
[root@rac1 ~]# raw /dev/raw/raw17 /dev/rac/redo04
/dev/raw/raw17: bound to major 249, minor 16
[root@rac1 ~]# raw /dev/raw/raw18 /dev/rac/redo05
/dev/raw/raw18: bound to major 249, minor 17
[root@rac1 ~]# raw /dev/raw/raw19 /dev/rac/redo06
/dev/raw/raw19: bound to major 249, minor 18
[root@rac1 ~]# raw /dev/raw/raw20 /dev/rac/spfile
/dev/raw/raw20: bound to major 249, minor 19

 

Raw Device 소유자, 그룹 및 권한 정의

코드 블럭
languagebash
titleroot 유저로 vi /etc/udev/rules.d/60-raw.rules 실행 후 추가
linenumberstrue
ACTION=="add", KERNEL=="raw*", OWNER=="grid", GROUP=="dba", MODE=="0660"