我有4个硬盘。 我只是简单地创build一个分区。 我用ext 3格式化它们。然后我重写fstab
好吧,我只需要添加几行到fstab
# # /etc/fstab # Created by anaconda on Wed Dec 19 15:22:22 2012 # # 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 # /dev/mapper/VolGroup-lv_root / ext4 usrjquota=quota.user,jqfmt=vfsv0 1 1 UUID=1450c2bf-d431-4621-9e8e-b0be57fd79b6 /boot ext4 defaults 1 2 /dev/mapper/VolGroup-lv_home /home ext4 usrjquota=quota.user,jqfmt=vfsv0 1 2 /dev/mapper/VolGroup-lv_swap swap swap defaults 0 0 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /usr/tmpDSK /tmp ext3 defaults,noauto 0 0 /home2 /dev/sdb1 auto auto,defaults 0 3 /home3 /dev/sdc1 auto auto,defaults 0 4 /home4 /dev/sdd1 auto auto,defaults 0 5
我正确地做这个?
任何build议改善?
我想知道为什么/ dev / sda1现在出现在fstat中。
所以我只是改变这一点,之后,重新启动服务器?
这是fdisk -l的结果
root@host [/home/freemark/backup]# fdisk -l Disk /dev/sda: 1500.3 GB, 1500301910016 bytes 255 heads, 63 sectors/track, 182401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0009e006 Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 182402 1464625152 8e Linux LVM Disk /dev/sdb: 1500.3 GB, 1500301910016 bytes 255 heads, 63 sectors/track, 182401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0007ad8f Device Boot Start End Blocks Id System /dev/sdb1 1 182401 1465136001 8e Linux LVM Disk /dev/sdd: 1500.3 GB, 1500301910016 bytes 255 heads, 63 sectors/track, 182401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000e43c4 Device Boot Start End Blocks Id System /dev/sdd1 1 182401 1465136001 8e Linux LVM Disk /dev/sdc: 1500.3 GB, 1500301910016 bytes 255 heads, 63 sectors/track, 182401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0006f9d9 Device Boot Start End Blocks Id System /dev/sdc1 1 182401 1465136001 8e Linux LVM Disk /dev/mapper/VolGroup-lv_root: 53.7 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/VolGroup-lv_swap: 36.0 GB, 35953573888 bytes 255 heads, 63 sectors/track, 4371 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/VolGroup-lv_home: 1410.1 GB, 1410133393408 bytes 255 heads, 63 sectors/track, 171438 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000
重启后,我仍然无法访问/ homne2 / home3 /和/ home4
一切都变得如此缓慢。
首先在自动和默认之间有一个空格。 我删除了,并重新启动。 现在事情运作良好。 仍然没有/ home2
如果我input坐骑
我有
root@host [/etc]# mount /dev/mapper/VolGroup-lv_root on / type ext4 (rw,usrjquota=quota.user,jqfmt=vfsv0) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) tmpfs on /dev/shm type tmpfs (rw,rootcontext="system_u:object_r:tmpfs_t:s0") /dev/sda1 on /boot type ext4 (rw) /dev/mapper/VolGroup-lv_home on /home type ext4 (rw,usrjquota=quota.user,jqfmt=vfsv0) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) /usr/tmpDSK on /tmp type ext3 (rw,noexec,nosuid,loop=/dev/loop0) /tmp on /var/tmp type none (rw,noexec,nosuid,bind) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
更新:看起来我犯了一个错误。 装载名称应该在第二列。 在任何人回答之前,让我先解决这个问题。
你有fstab文件的语法颠倒。 设备名称在第一个字段中,挂载点在第二个字段中:
/dev/sdd1 /home4 auto auto, defaults 0 5
/ dev / sda1不会出现,因为它是通过UUID引用的:
UUID=1450c2bf-d431-4621-9e8e-b0be57fd79b6 /boot ext4 defaults 1 2
在编辑到/etc/fstab ,通常不需要重新启动服务器,只需手工挂载新的磁盘,例如使用mount /home4挂载点在fstab中正确引用。
此外,您的磁盘似乎被分区为LVM分区,而不是Linux分区。 您是否打算将这些磁盘添加到您的/home LVM卷? 这是我会build议做的(也许带来一个RAID与这么多的磁盘混合),但你将不得不事情不一样(在SF或谷歌searchLVM)。