dmesg显示如下
root@Nas:/etc/init.d# dmesg | grep mount
EXT3-fs (md0): mounted filesystem with writeback data mode
EXT3-fs (md1): mounted filesystem with writeback data mode
EXT3-fs (md1): mounted filesystem with writeback data mode
EXT3-fs (md1): error: unrecognized mount option "relatime" or missing value
EXT3-fs (md0): mounted filesystem with writeback data mode
比较晕的是,md1居然被mount了三次,最后一次显示参数错误。
可是我的fstab里只有一个啊
再看mount -o remount指令
rootfs on / type rootfs (rw)
/dev/root on / type ext3 (rw,relatime,errors=continue,barrier=1,data=writeback)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
udev on /dev type tmpfs (rw,nosuid,relatime,size=10240k,mode=755)
devpts on /dev/pts type devpts (rw,relatime,gid=4,mode=620)
/dev/ram1 on /mnt/ram type tmpfs (rw,relatime,size=15360k)
/dev/md0 on /boot type ext3 (rw,relatime,errors=continue,barrier=1,data=writeback)
usbfs on /proc/bus/usb type usbfs (rw,relatime)
/dev/md22 on /mnt/disk1 type xfs (rw,noatime,usrquota,grpquota)
tmpfs on /mnt/ram/com.kernel.org type tmpfs (rw,relatime,size=8192k)
/dev/md22 on /opt type xfs (rw,noatime,usrquota,grpquota)
EXT3-fs (md1): mounted filesystem with writeback data mode
EXT3-fs (md1): mounted filesystem with writeback data mode
EXT3-fs (md1): error: unrecognized mount option "relatime" or missing value