Linux tune2fs command details

Linux tune2fs command details just now in the experiment, that is, partitions, mount these things, because the acl is used, but in linux,/partitions have the acl parameter by default, but other common partitions have, so I just want to set the mount parameters for a partition? Du Niang replied to me, most of the following are derived from network resources. Www.2cto.com tune2fs command 1. introduction: tune2fs is used to adjust and view the file system parameters of the ext2/ext3 (now ext4 is available) file system. If the Windows platform experiences unexpected power failure and crashes, the system will generally perform self-check next time it is started up. Of course, there is also a file system self-check in Linux, and you can use the tune2fs command to customize the self-check cycle and method. Ii. Usage: Go to man by yourself. man is healthier... Description of common options:-l View File System Information-c max-mount-counts sets the number of forced self-check mounts. If yes, 1 is added for each mount conut, if the number of times is exceeded, the system will force self-check-I interval-between-checks [d | m | w] to set the time interval for force self-check [d days, m months, w weeks]-m reserved-blocks- percentage retention block percentage-j converts the ext2 file system to an ext3 File System
-L volume-label is similar to e2label, you can modify the file system label-r reserved-blocks-count to adjust the system reserved space-o [^] mount-option [,...] set or clear the indicated default mount options in the filesystem. set or clear the default mount file system option (this one is what I need .) 3. For example: www.2cto.com tune2fs-c 30/dev/hda1 sets the number of times the file system can be mounted before the force check tune2fs-c-l/dev/hda1 disable the force check mounting limit. # Some partitions are-1 by default, that is, do not check tune2fs-I 10/dev/hda1 10 days later check tune2fs-I 1d/dev/hda1 1 day check tune2fs-I 3 w/dev/hda1 3 weeks later check tune2fs -I 6 m/dev/hda1 check tune2fs-I 0/dev/hda1 disabled time check tune2fs-j/dev/hda1 add log function, convert ext2 to ext3 File System tune2fs-r 40000/dev/hda1 adjust the reserved space of the/dev/hda1 partition to 40000 disk blocks tune2fs-o acl, user_xattr/dev/hda1 set/dev/hda1 mount option, enable Posix Access Control Lists and user-specified extended attributes