rhel7 udev

检查磁盘id: [root@prod04 ~]# /usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdb 36000c291ff16db7914945dc7f9edd730 [root@prod04 ~]# /usr/lib/udev/scsi_id -g -u -d /dev/sdb 36000c291ff16db7914945dc7f9edd730 生成udev文件： [root@prod04 ~]# for i in {b..e};  do  echo KERNEL==\"sd?\", ENV{ID_SERIAL}==\"$(/usr/lib/udev/scsi_id -g -u -d /dev/sd$i)\", SYMLINK+=\"asm_disk$i\",  OWNER=\"grid\",  GROUP=\"asmadmin\", MODE=\"0660\";  done KERNEL=="sd?", ENV{ID_SERIAL}=="36000c291ff16db7914945dc7f9edd730", SYMLINK+="asm_diskb", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sd?", ENV{ID_SERIAL}=="", SYMLINK+="asm_diskc", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sd?", ENV{ID_SERIAL}=="", SYMLINK+="asm_diskd", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sd?", ENV{ID_SERIAL}=="", SYMLINK+="asm_diske", OWNER="grid", GROUP="asmadmin", MODE="0660" 检查udev文件： [root@prod04 ~]# cat /etc/udev/rules.d/99-oracle-asmdevices.rules KERNEL=="sd?", ENV{ID_SERIAL}=="36000c291ff16db7914945dc7f9edd730", SYMLINK+="asm_diskb", OWNER="grid", GROUP="asmadmin", MODE="0660" 使udev生效： udevadm control --reload-rules udevadm trigger 检查磁盘权限： [root@prod04 ~]#  [root@prod04 ~]# ll /dev/sd* brw-rw---- 1 root disk     8,  0 Aug  7 10:07 /dev/sda brw-rw---- 1 root disk     8,  1 Aug  7 10:07 /dev/sda1 brw-rw---- 1 root disk     8,  2 Aug  7 10:07 /dev/sda2 brw-rw---- 1 grid asmadmin 8, 16 Aug  7 10:07 /dev/sdb [root@prod04 ~]# ll /dev/asm_diskb  lrwxrwxrwx 1 root root 3 Aug  7 10:07 /dev/asm_diskb -> sdb