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centos6.3 test ext3 file System Online Migration Ext4 file system

Source: Internet
Author: User
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Steps:

1. Uninstalling the file system

umount/dev/partition

2. Add EXT4 Features

Tune2fs-o extents,uninit_bg,dir_index/dev/Partition

3. Repairing the file system

fsck-pf/dev/partition

4. Re-mount the file system

mount/dev/Partition/path

5. Modify/etc/fstab Mount Information

Ext3-Ext4


Reference: http://www.elmerzhang.com/2011/03/change-filesystem-from-ext3-to-ext4-centos/

Http://wenku.baidu.com/link?url=Y-efYbVvDugMDVbUxa-wcU_7NzX25vVNQNT3yoTUf5ZA199t_ F2r84rywzrwifgtaphxcen1lfzsxer4kxcj0n0jr-1ihxyrrs4iqpionic

http://baike.baidu.com/link?url=0VJjldeTRxHiDSxN00sx01PnRjnhhm6S2fUMWBllZiuyNLpMBhQVzBs064ZmZPgFTpBa1L1ZS5tajWvvST_y4q

http://czmmiao.iteye.com/blog/1749232 TUNE2FS Command Explanation

This article is from "Dolphin Watching" blog, please be sure to keep this source http://swht1278.blog.51cto.com/7138082/1615437

centos6.3 test ext3 file System Online Migration Ext4 file system

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