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--- linux_wiki:create_mount_unmount_and_use_vfat_ext4_and_xfs_file_systems [2016/03/03 21:51]
billdozor
+++ linux_wiki:create_mount_unmount_and_use_vfat_ext4_and_xfs_file_systems [2019/05/25 23:50]
@@ Line 1: / Line 1: @@
-====== Create Mount Unmount And Use Vfat Ext4 And Xfs File Systems ======
-**General Information**
-Creating different file systems.
-----
-===== Creation and Mounting =====
-Create filesystem examples (vfat, ext4, xfs)
-<code bash>
-mkfs.vfat /dev/sdb1
-mkfs.ext4 /dev/sdb2
-mkfs.xfs /dev/sdb3
-or
-mkfs -t vfat /dev/sdb1
-mkfs -t ext4 /dev/sdb1
-mkfs -t xfs /dev/sdb1
-</code>
-Mount (does not survive reboot)
-<code bash>
-mount /dev/sdb1 /mnt/dir1
-mount /dev/sdb2 /mnt/dir2
-mount /dev/sdb3 /mnt/dir3
-</code>
-Persistent Mounts (/etc/fstab)
-<code bash>
-vim /etc/fstab
-/dev/sdb1 /mnt/dir1 vfat defaults 1 2
-/dev/sdb2 /mnt/dir2 ext4 defaults 1 2
-/dev/sdb3 /mnt/dir3 xfs defaults 1 2
-</code>
-Unmount
-<code bash>
-umount /mnt/dir1
-umount /mnt/dir2
-umount /mnt/dir3
-</code>
-----
-===== Maintenance =====
-Details about ext2/3/4 filesystems
-<code bash>
-dumpe2fs /dev/sdb2
-</code>
-\\
-Label ext2/3/4 filesystem
-<code bash>
-tune2fs -L mylabel /dev/sdb2
-</code>
-\\
-Check/repair vfat and ext4 filesystem
-<code bash>
-fsck.vfat /dev/sdb1
-fsck /dev/sdb2
-</code>
-  * Filesystems must be unmounted for fsck to run
-\\
-Display XFS filesystem information
-<code bash>
-xfs_info /dev/sdb3
-</code>
-\\
-Label XFS filesystem
-<code bash>
-xfs_admin -L mylabel /dev/sdb3
-</code>
-  * Must be unmounted
-\\
-Check/repair XFS filesystem
-<code bash>
-xfs_repair /dev/sdb3
-</code>
-----