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코드 블럭
languagebash
title연결된 디스크 확인
linenumberstrue
fdisk -l


펼치기


서식 미적용
[root@rac1 ~]# fdisk -l

Disk /dev/sda: 107.4 GB, 107374182400 bytes, 209715200 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x000d0cb9

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     1026047      512000   83  Linux
/dev/sda2         1026048   209715199   104344576   8e  Linux LVM

Disk /dev/sdb: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sde: 32.2 GB, 32212254720 bytes, 62914560 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sdf: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/rhel-root: 96.1 GB, 96108281856 bytes, 187711488 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/rhel-swap: 10.7 GB, 10737418240 bytes, 20971520 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes





코드 블럭
languagebash
title디스크별 ID 검색
linenumberstrue
/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdb
/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc
/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdd
/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sde
/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdf


펼치기


서식 미적용
[root@rac1 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdb
1ATA_VBOX_HARDDISK_VBe9886aef-3f384d42
[root@rac1 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc
1ATA_VBOX_HARDDISK_VBfff1ca07-05d2258c
[root@rac1 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdd
1ATA_VBOX_HARDDISK_VB112c83f3-7868ab48
[root@rac1 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sde
1ATA_VBOX_HARDDISK_VB4deecc17-5a3191ee
[root@rac1 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdf
1ATA_VBOX_HARDDISK_VBd88160c4-cd7f52a5





코드 블럭
languagebash
titlevi /etc/udev/rules.d/99-oracle-asmdevices.rules 로 ASM 디바이스 룰 생성
linenumberstrue
KERNEL=="sd?", ENV{ID_SERIAL}=="VBOX_HARDDISK_VBe9886aef-3f384d42", SYMLINK+="oracleasm/disks/CRS1", OWNER="oracle", GROUP="asmadmin", MODE="0660"
KERNEL=="sd?", ENV{ID_SERIAL}=="VBOX_HARDDISK_VBfff1ca07-05d2258c", SYMLINK+="oracleasm/disks/CRS2", OWNER="oracle", GROUP="asmadmin", MODE="0660"
KERNEL=="sd?", ENV{ID_SERIAL}=="VBOX_HARDDISK_VB112c83f3-7868ab48", SYMLINK+="oracleasm/disks/CRS3", OWNER="oracle", GROUP="asmadmin", MODE="0660"
KERNEL=="sd?", ENV{ID_SERIAL}=="VBOX_HARDDISK_VB4deecc17-5a3191ee", SYMLINK+="oracleasm/disks/DATA1", OWNER="oracle", GROUP="asmadmin", MODE="0660"
KERNEL=="sd?", ENV{ID_SERIAL}=="VBOX_HARDDISK_VBd88160c4-cd7f52a5", SYMLINK+="oracleasm/disks/FRA01", OWNER="oracle", GROUP="asmadmin", MODE="0660"




코드 블럭
languagebash
titleudev 설정 정보 재로딩
linenumberstrue
udevadm control --reload-rules
udevadm trigger


펼치기


서식 미적용
[root@rac1 ~]# udevadm control --reload-rules
[root@rac1 ~]# udevadm trigger





코드 블럭
languagebash
title등록 결과 확인
linenumberstrue
ll /dev/oracleasm/disks
ll /dev/sd*


펼치기


서식 미적용
[root@rac1 ~]# ll /dev/oracleasm/disks
total 0
lrwxrwxrwx. 1 root root 9 Aug 31 07:15 CRS1 -> ../../sdb
lrwxrwxrwx. 1 root root 9 Aug 31 07:15 CRS2 -> ../../sdc
lrwxrwxrwx. 1 root root 9 Aug 31 07:15 CRS3 -> ../../sdd
lrwxrwxrwx. 1 root root 9 Aug 31 07:15 DATA1 -> ../../sde
lrwxrwxrwx. 1 root root 9 Aug 31 07:15 FRA01 -> ../../sdf

[root@rac1 ~]# ll /dev/sd*
brw-rw----. 1 root   disk      8,  0 Aug 31 07:15 /dev/sda
brw-rw----. 1 root   disk      8,  1 Aug 31 07:15 /dev/sda1
brw-rw----. 1 root   disk      8,  2 Aug 31 07:15 /dev/sda2
brw-rw----. 1 oracle asmadmin  8, 16 Aug 31 07:15 /dev/sdb
brw-rw----. 1 oracle asmadmin  8, 32 Aug 31 07:15 /dev/sdc
brw-rw----. 1 oracle asmadmin  8, 48 Aug 31 07:15 /dev/sdd
brw-rw----. 1 oracle asmadmin  8, 64 Aug 31 07:15 /dev/sde
brw-rw----. 1 oracle asmadmin  8, 80 Aug 31 07:15 /dev/sdf