修改配额配置时,xfs fllesystem remount不起作用

时间:2016-12-14 03:43:21

标签: linux mount xfs

1.开始时

mount | grep home 
/dev/sdb1 on /home type xfs (rw,relatime,attr2,inode64,noquota)

2.要修改

mount -o remount,rw,relatime,attr2,inode64,prjquota  /dev/sbd1 /home

3.再次检查

mount | grep home 
/dev/sdb1 on /home type xfs (rw,relatime,attr2,inode64,noquota)

它没有'工作

cat /etc/fstab

#
# /etc/fstab
# Created by anaconda on Tue Aug  9 15:24:43 2016
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=8f1038a3-6c31-4ce1-a9ef-3d7325e10bef /                       ext4    defaults        1 1
UUID=c687eab8-3ddd-4756-b91e-ad562b522f7c /boot                   ext4    defaults        1 2
UUID=7ae72a46-1407-49e6-8669-95bb9e592794 /home                   xfs     rw,relatime,attr2,inode64,prjquota        0 0
UUID=3ccea12f-25d0-437b-9c4b-6ad6a9bd724c /tmp                    xfs     defaults        0 0
UUID=b8ab4016-49bd-4f48-9620-5bda76f4d8b1 /var/log                xfs     defaults        0 0
UUID=8b9a7ada-3f02-4ee5-8010-ad32a5d7461e swap                    swap    defaults        0 0

我可以修改/ etc / fstab然后重启机器使它工作。但是,有没有什么办法可以在不重启的情况下更改配额配置?

1 个答案:

答案 0 :(得分:1)

  
    

配额

  
     

XFS配额不是可重新安装的选项。必须在初始安装上指定-o quota选项才能使配额生效。

https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Storage_Administration_Guide/ch06s09.html

BTW如果您需要为root分区/ etc / fstab启用配额 没有帮助你只需要调整内核启动选项