CentOS6.10 ã䜿ã£ãå°ãå€ãã®ç°å¢ãè§Šã£ãŠãããšãã
fstab ã UUID æå®ã«ããé端ãèµ·åæã« fsck ãšã©ãŒã§æ¢ãŸã
ãšãããã©ãã«ã«ééããŸããð¥
/dev/sdb1 ã®ãã㪠ããã€ã¹åæå®ã§ã¯æ®éã«èµ·åããã®ã«ã
ãæšå¥šãããŠããã¯ãã® UUID æå®ã«ãããšèµ·åããªããâŠ
æ£çŽããªãããããŸããð
åãããã«å°ã£ãŠããæ¹ã®ããã«ã
å®éã«èªåã調ã¹ãŠè§£æ±ºããå
容ããŸãšããŸãð
/etc/fstab /dev/sdb1 â åé¡ãªã â
UUID=xxxx-xxxx â èµ·åæ fsck ãšã©ãŒ âUUID 㯠blkid ããã³ããŒããŠããã
äžèŠãããšæ£ãããã§ããã
blkid ã®åºåããããªæãã§ãããð
/dev/sdb1: UUID="1234-ABCD" TYPE="ext4"
ãã® ããã«ã¯ã©ãŒãä»ã UUID ããã®ãŸãŸ fstab ã«æžããšã
CentOS6 ã§ã¯ èµ·åæã® fsck ã誀èªèããŠå€±æããããšããããŸãð±
UUID=1234-ABCD /data ext4 defaults 1 2
UUID="1234-ABCD" /data ext4 defaults 1 2
ð mount ã³ãã³ãã§ã¯éãã®ã«
ð èµ·åæã ã倱æããã®ãæå€§ã®çœ ã§ããð³
blkid -s UUID -o value /dev/sdb1
ãããªã äœèšãªèšå·ãäžåå ¥ããå®å¿ã§ãâš
次ã«çã£ãã®ã UUIDã®éè€ã§ãð£
ãããããšãåãUUIDãæã€ãã£ã¹ã¯ãè€æ°ååšããŸãã
ãã®çµæð
blkid | grep UUID=
åã UUID ãè€æ°åºãã ã¢ãŠãã§ãðš
ext3 / ext4
tune2fs -U random /dev/sdc1
XFS
xfs_admin -U generate /dev/sdc1
â» å¿ ãã¢ã³ããŠã³ãç¶æ ã§å®è¡ããŠãã ããâ ïž
CentOS6 㯠systemd ã§ã¯ãªã SysVinit äžä»£ãªã®ã§ã
ãã£ã¹ã¯èªèãã fsck ãå
ã«èµ°ãããšããããŸãâ³
èµ·ããããç°å¢ð
ls -l /dev/disk/by-uuid/
dmesg | grep -i sd
èµ·ååŸã¯èŠããã®ã«ãèµ·åéäžã§ã¯èŠããŠããªãå Žåã
UUIDæå®ã¯å€±æããã¡ã§ãðµâð«
UUID=1234-ABCD /data ext4 defaults 0 0
ð fsck ãç¡å¹å
ð èµ·åã¯å®å®
ð ãã ãå®å
šæ§ã¯äœäžâ ïž
1ïžâ£ blkid -s UUID -o value ã§ UUID ãåãçŽã
2ïžâ£ fstab ãã ã¯ã©ãŒãã»äœèšãªæåãå®å
šæé€
3ïžâ£ blkid å
šäœã確èªã㊠UUIDéè€ãã§ãã¯
ããã§ èµ·åæãšã©ãŒã¯å®å šã«è§£æ¶ããŸããð
UUIDæå®ã¯çæ³çã§ããã
ãéãªããšãéã«ãã©ãã«ã®åå ã«ãªããŸãã
ð /dev/sdX ã§å®å®ããŠãããªãç¡çã«å€ããªã
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