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[root@localhost mobile]# more /etc/fstab
[root@localhost ~]# more /proc/mounts
[root@localhost ~]# mount/dev/sda3 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (ro)
tmpfs on /dev/shm type tmpfs (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
²é¿´ro¹ÒÔصķÖÇø,Èç¹û·¢ÏÖÓÐro£¬¾ÍÖØÐÂmount
umount /dev/sda1
mount /dev/sda1 /boot
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fuser -m /boot ½«»áÏÔʾʹÓÃÕâ¸öÄ£¿éµÄpid
fuser -mk /boot ½«»áÖ±½ÓkillÄǸöpid
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[root@localhost ~]# mount -o rw,remount /boot
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