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디스크 파티션 작업

파티션명파티션 크기용도
/dev/sdb115GRaw Device 영역으로 세부 분할하여 사용
/dev/sdb25GOCFS2 영역으로 할당하여 Fast Recovery Area로 사용 (OCFS2를 이용한 공유 영역)



디스크 파티션 생성

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
fdisk /dev/sdb


펼치기


서식 미적용
[root@rac1 ~]# ls /dev/sd*
/dev/sda  /dev/sda1  /dev/sda2  /dev/sdb

[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 0x71c49a77.
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): +15G

Raw Device 할당 계획

Raw Device의 이름과 크기는 다음의 표와 같이 분할하여 할당합니다.

펼치기
논리 볼륨명크기Raw Device 명용도
ocr01300MB/dev/raw/raw1Oracle Cluster Registry 1번
ocr02300MB/dev/raw/raw2Oracle Cluster Registry 2번
vote01300MB/dev/raw/raw3Voting Disk 1번
vote02300MB/dev/raw/raw4Voting Disk 2번
vote03300MB/dev/raw/raw5Voting Disk 3번
system1024MB/dev/raw/raw6system 테이블스페이스
sysaux1024MB/dev/raw/raw7sysaux 테이블스페이스
users1024MB/dev/raw/raw8users 테이블스페이스
temp700MB/dev/raw/raw9temp 테이블스페이스
undotbs11024MB/dev/raw/raw101번 노드 undo 테이블스페이스
undotbs21024MB/dev/raw/raw112번 노드 undo 테이블스페이스
control01100MB/dev/raw/raw12컨트롤파일 1번
control02100MB/dev/raw/raw13컨트롤파일 2번
redo01200MB/dev/raw/raw14리두 로그 1번 그룹
redo02200MB/dev/raw/raw15리두 로그 2번 그룹
redo03200MB/dev/raw/raw16리두 로그 3번 그룹
redo04200MB/dev/raw/raw17리두 로그 4번 그룹
redo05200MB/dev/raw/raw18리두 로그 5번 그룹
redo06200MB/dev/raw/raw19리두 로그 6번 그룹
spfile200MB/dev/raw/raw20파라미터 파일

디스크 파티션 작업

디스크 파티션 생성

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
fdisk /dev/sdb
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 0x2eae4957.
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): 12
First cylinder (11960-2610, default 11960):
Using default value 11960
Last cylinder, +cylinders or +size{K,M,G} (11960-2610, 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.

fdisk 명령어로 Raw Device로 사용할 디스크의 파티션을 생성합니다.

fdisk를 수행한 후에 각 프롬프트에서 n → p → 1 → "엔터(기본값 1)" → "엔터(기본값 최대치)" → w 를 입력하면 하나의 파티션이 생성됩니다.

디스크 파티션 확인

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
fdisk -l /dev/sdb
펼치기
서식 미적용
[root@rac1 ~]# fdisk -l /dev/sdb

Disk /dev/sdb: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x2eae4957

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        2610    20964793+  83  Linux
생성한 파티션은 fdisk의 l 옵션으로 확인할 수 있습니다.
 p

Disk /dev/sdb: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x71c49a77

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1959    15735636   83  Linux
/dev/sdb2            1960        2610     5229157+  83  Linux

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

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

[root@rac1 ~]# ls /dev/sd*
/dev/sda  /dev/sda1  /dev/sda2  /dev/sdb  /dev/sdb1  /dev/sdb2



fdisk 명령어로 Raw Device로 사용할 디스크의 파티션을 생성합니다.

각 프롬프트에서 n → p → 1 → "엔터(기본값 1)" → "+15G" → n → p → 2 → "엔터(기본값 1960)" → "엔터(기본값 2610)" → p → w 를 입력하여 파티션 분할

디스크 파티션 확인

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
fdisk -l /dev/sdb


펼치기


서식 미적용
[root@rac1 ~]# fdisk -l /dev/sdb

Disk /dev/sdb: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x71c49a77

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1959    15735636   83  Linux
/dev/sdb2            1960        2610     5229157+  83  Linux



생성한 파티션은 fdisk의 l 옵션으로 확인할 수 있습니다.

Raw Device 할당 계획

Raw Device의 이름과 크기는 다음의 표와 같이 분할하여 할당합니다.

펼치기


논리 볼륨명크기Raw Device 명용도
ocr01300MB/dev/raw/raw1Oracle Cluster Registry 1번
ocr02300MB/dev/raw/raw2Oracle Cluster Registry 2번
vote01300MB/dev/raw/raw3Voting Disk 1번
vote02300MB/dev/raw/raw4Voting Disk 2번
vote03300MB/dev/raw/raw5Voting Disk 3번
system1024MB/dev/raw/raw6system 테이블스페이스
sysaux1024MB/dev/raw/raw7sysaux 테이블스페이스
users1024MB/dev/raw/raw8users 테이블스페이스
temp700MB/dev/raw/raw9temp 테이블스페이스
undotbs11024MB/dev/raw/raw101번 노드 undo 테이블스페이스
undotbs21024MB/dev/raw/raw112번 노드 undo 테이블스페이스
control01100MB/dev/raw/raw12컨트롤파일 1번
control02100MB/dev/raw/raw13컨트롤파일 2번
redo01200MB/dev/raw/raw14리두 로그 1번 그룹
redo02200MB/dev/raw/raw15리두 로그 2번 그룹
redo03200MB/dev/raw/raw16리두 로그 3번 그룹
redo04200MB/dev/raw/raw17리두 로그 4번 그룹
redo05200MB/dev/raw/raw18리두 로그 5번 그룹
redo06200MB/dev/raw/raw19리두 로그 6번 그룹
spfile200MB/dev/raw/raw20파라미터 파일




물리 볼륨 작업

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



파티션을 pvcreate 명령어로 물리 볼륨으로 생성합니다.

물리 볼륨 확인

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
pvdisplay /dev/sdb1


펼치기


서식 미적용
[root@rac1 ~]# pvdisplay /dev/sdb1
  "/dev/sdb1" is a new physical volume of "19.99 GiB"
  --- NEW Physical volume ---
  PV Name               /dev/sdb1
  VG Name
  PV Size               19.99 GiB
  Allocatable           NO
  PE Size               0
  Total PE              0
  Free PE               0
  Allocated PE          0
  PV UUID               hNu4BZ-gP2i-BRVB-3J4I-hCOq-aQhk-9W4MJM



생성된 물리 볼륨은 pvdisplay 명령어로 확인할 수 있습니다.

볼륨 그룹 작업

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



vgcreate 명령어로 물리 볼륨을 볼륨 그룹으로 생성합니다.

볼륨 그룹 확인

코드 블럭
languagebash
titleroot 유저로 수행
linenumberstrue
vgdisplay rac


펼치기


서식 미적용
[root@rac1 ~]# vgdisplay rac
  --- Volume group ---
  VG Name               rac
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  1
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                0
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               19.99 GiB
  PE Size               4.00 MiB
  Total PE              5118
  Alloc PE / Size       0 / 0
  Free  PE / Size       5118 / 19.99 GiB
  VG UUID               oSBV08-H3z1-K5P3-hoRM-8uK3-mH81-fS7ehH



볼륨 그룸은 vgdisplay 명령어로 확인할 수 있습니다.

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.



볼륨 그룹에서 논리 볼륨을 lvcreate 명령어로 생성합니다.

각 논리 볼륨을 데이터베이스에서 사용할 크기에 맞게 분할합니다.


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                sfyuvs-FxJB-Si3n-aMh5-ccCi-lhka-gC7bLD
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:18 +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                D4IuFl-dgQt-3xQ0-K9zk-mqCV-Ulvl-OX5WYC
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:19 +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                fKhbvE-TVT5-SIAL-uDpo-ERnH-eBHW-r0f1eK
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:19 +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                UBtmqB-Cu5p-0XtV-qZt8-4kbN-lrrU-aYMoft
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:19 +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                3RBVAU-Hic8-P7KT-NISu-a4f9-U1Vi-oDCxqU
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:20 +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                4r59WN-0S6U-U8HE-p5lw-ZHch-W2z8-GIM3iV
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:20 +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                xw53RB-yMU1-Bp0L-Muak-2TFv-yyH2-u6byXE
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:20 +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                4OYTNg-VBVp-pDzV-QKAI-npgK-Lcqg-E6sc9u
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:21 +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                0It0nf-shAt-02vk-1ELo-4U7d-mB3m-Op91w1
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:21 +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                w0qdnz-8fNd-H1KY-pcpX-Drmm-zS2l-JXbR3Y
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:21 +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                DuoX0o-x9d5-xLE7-mbk2-fqZY-6ANt-NaExlv
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:21 +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                On5Iig-CQhD-FDzi-gzMy-hipr-zrhL-zXCyNu
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:22 +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                2IfQ5e-PyIn-nRTp-y5M5-Oe0L-0NYu-ThfqXC
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:22 +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                ZGnQVW-S11D-rnUr-IkHf-9ERE-fzvc-aIPnA8
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:22 +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                jdo02b-FOR5-Ccxk-NWLR-2t2r-OdHb-HiZJDj
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:23 +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                wq2fUz-7CYv-eQve-uXZ1-EcP4-Gjob-0256MX
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:23 +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                6pTh1y-kLOy-4wqo-0gAp-LWHx-JZKw-3U3E0s
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:23 +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                bksQY9-c2h8-1l1K-NGSW-sYTP-3o4q-bNV0jZ
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:24 +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                bAEGgs-hh1C-629I-05Km-i7Zk-IIPQ-ZHTipj
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:24 +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                DSbmj3-MRhS-IJ0F-hXPi-turJ-pZ1f-H3IcZH
  LV Write Access        read/write
  LV Creation host, time rac1, 2019-04-09 09:16:25 +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



분할 생성된 논리 볼륨은 lvdisplay 명령어로 확인할 수 있습니다.

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



쉘에서 수행할 경우 서버를 재부팅하게 되면 초기화되므로 /etc/rc.d/rc.local에 등록합니다.

Raw Device 소유자, 그룹 및 권한 정의

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


Raw Device 의 소유자, 그룹 및 권한 설정이 재부팅시에도 적용될 수 있도록 rules에 추가합니다.