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  • 红帽/CentOS ext4无法格式化大分区

    红帽/CentOS 6.5的e2fsprogs版本号为1.41.12较低。无法创建16TB以上的文件系统

    下载最新的e2fsprogs,编译安装
    ftp://ftp.ntu.edu.tw/linux/kernel/people/tytso/e2fsprogs/


    tar zxvf e2fsprogs-1.42.10.tar.gz
    cd e2fsprogs-1.42.10
    mkdir build
    cd build/
    ../configure
    make
    make install 
     
    mke2fs -O 64bit,has_journal,extents,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize -i 4194304 /dev/sda1

    mount /dev/sda1 /mnt

    常见故障表现:

    [root@localhost ~]# mount /dev/sda1 /mnt/
    mount: wrong fs type, bad option, bad superblock on /dev/sda1,
           missing codepage or helper program, or other error
           In some cases useful info is found in syslog - try
           dmesg | tail  or so

    [root@localhost ~]# mkfs.ext4 /dev/sda1
    mke2fs 1.41.12 (17-May-2010)
    mkfs.ext4: Size of device /dev/sda1 too big to be expressed in 32 bits
     using a blocksize of 4096.


    [root@localhost ~]# mkfs.ext4 -b 8192
    Warning: blocksize 8192 not usable on most systems.
    mke2fs 1.41.12 (17-May-2010)
    mkfs.ext4: 8192-byte blocks too big for system (max 4096)
    Proceed anyway? (y,n) y
    Warning: 8192-byte blocks too big for system (max 4096), forced to continue
    Filesystem label=
    OS type: Linux
    Block size=8192 (log=3)
    Fragment size=8192 (log=3)
    Stride=0 blocks, Stripe width=0 blocks
    1464926208 inodes, 2929459075 blocks
    146472953 blocks (5.00%) reserved for the super user
    First data block=0
    Maximum filesystem blocks=4311218176
    44706 block groups
    65528 blocks per group, 65528 fragments per group
    32768 inodes per group
    Superblock backups stored on blocks:
     65528, 196584, 327640, 458696, 589752, 1638200, 1769256, 3210872,
     5307768, 8191000, 15923304, 22476104, 40955000, 47769912, 143309736,
     157332728, 204775000, 429929208, 1023875000, 1101329096, 1289787624

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  • 原文地址:https://www.cnblogs.com/mfmdaoyou/p/7136436.html
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