问题已经搞定,谢谢大家回复
2个地方需要注意的
1)不要在当前系统打包,使用F17 XFCE的LiveCD64(之前用PartedMagic 32 LiveCD)启动来制作tar文件
2)tar备份的位置选择到其他的位置,而不是/
2012/12/7 Johnny Tao <johnnybeijing(a)gmail.com>
谢谢bbbush的回复,
selinux之前已经关闭了touch /.autorelabel 也已经做了;
一会我打算用clonezilla live usb做一下;在为tar打包完成后,就提醒过tar文件有改动。
2012/12/6 Yuan Yijun <bbbush.yuan(a)gmail.com>
> 猜测: tar 不保留 selinux label,所以需要 touch /.autorelabel && reboot
>
>
> 2012/12/6 Johnny Tao <johnnybeijing(a)gmail.com>
>
> > 我遇到的plymouthd问题类似这个:https://bugzilla.redhat.com/show_bug.cgi?id=830568
> >
> >
> > 2012/12/6 Johnny Tao <johnnybeijing(a)gmail.com>
> >
> > > 今天使用tar来备份和还原系统问题多多,现在grub2已经过了,卡在了接下来启动画面的plymouthd位置
> > >
> > > chroot后执行了systemctl mask plymouth-start.service 也没有帮助,请教大家一下呢
> > >
> > >
> > >
> > > 说下我备份/还原的大体步骤
> > >
> > > 1. 首先我依次备份了/ 和 /boot系统,解压到新的ssd磁盘分区中;
> > >
> > > #/
> > > tar cvpzf backup.tgz / --exclude=/proc --exclude=/sys
> > > --exclude=/lost+found --exclude=/media --exclude=/mnt
> > --exclude=backup.tgz
> > > --exclude=/home --exclude=/boot --exclude=/run
> > >
> > > #boot
> > > tar cvpzf boot.tgz /boot
> > >
> > > 2. 分别更新的UUID对应到新的分区/etc/fsta和/etc/grub2/grub.cfg
> > >
> > >
> > >
> > >
> > >
> > >
> > > On Wed, Dec 5, 2012 at 1:54 PM, Johnny Tao <johnnybeijing(a)gmail.com
> > >wrote:
> > >
> > >> @Tommy He,谢谢回复~
> > >> 看了下当前的分区表为msdos,一共就120G的SSD好像没有必要玩UEFI了意义可能不大;
> > >> 我的这台X230i的BIOS里面也好像有UEFI的选项
> > >>
> > >> [jtao@johnny-laptop Downloads]$ sudo parted /dev/sda print
> > >> Model: ATA ST320LT007-9ZV14 (scsi)
> > >> Disk /dev/sda: 320GB
> > >> Sector size (logical/physical): 512B/4096B
> > >> Partition Table: msdos
> > >> Disk Flags:
> > >>
> > >> Number Start End Size Type File system Flags
> > >> 1 1049kB 525MB 524MB primary ext4 boot
> > >> 2 525MB 54.2GB 53.7GB primary ext4
> > >> 3 54.2GB 60.2GB 6006MB primary linux-swap(v1)
> > >> 4 60.2GB 320GB 260GB extended
> > >> 5 60.2GB 320GB 260GB logical ext4
> > >>
> > >>
> > >>
> > >>
> > >> On Wed, Dec 5, 2012 at 1:34 PM, Tommy He <
> lovenemesis(a)fedoraproject.org
> > >wrote:
> > >>
> > >>> 题外话:其实吧,我觉得这个好机会转向使用 GPT 分区表,未来升级 UEFI 的机子也方便……
> > >>>
> > >>> On Wed, Dec 5, 2012 at 12:01 PM, Johnny Tao <
> johnnybeijing(a)gmail.com>
> > >>> wrote:
> > >>> > 不好意思前面邮件没说清楚;sda为现在正在使用的320g的机械硬盘装有Fedora17
> > >>> >
> > >>>
> >
>
64bit,sdb作为目标ssd磁盘尚未分区,使用USB盒子连到我的笔记本电脑,我想到的步骤是,不知道是否有更简单的方法?麻烦大家帮忙看下,是否tar/dump会更简单?
> > >>> >
> > >>> > 1. 使用fdisk/cfdisk
> > >>> >
为sdb分区分别为500M(/boot),20G(/),4G(swap,现在内存升级到10g这个区也可不要),剩余给(/home)
> > >>> > 2.
> > 使用clonezilla把sda现有的分区依次克隆到sdb的每个分区中(不保护swap),这里可能要查一下跳过目标磁盘大于源磁盘的参数
> > >>> > 3. 使用sdb作为启动盘,修复grub2的启动项,版本2的步骤还不清楚,回头查下文档。
> > >>> >
> > >>> >
> > >>> > 这里是sda的fstab
> > >>> >
> > >>> > [jtao@johnny-laptop ~]$ cat /etc/fstab
> > >>> >
> > >>> > #
> > >>> > # /etc/fstab
> > >>> > # Created by anaconda on Thu Nov 29 10:28:58 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
> > >>> > #
> > >>> > UUID=97481eda-a608-4bee-ace8-faa0d59ad677 /
> > ext4
> > >>> > defaults 1 1
> > >>> > UUID=a615302b-eae4-4bad-a553-1e7c473b7223 /boot
> > ext4
> > >>> > defaults 1 2
> > >>> > UUID=098f62c4-4f33-4c0d-82a9-98d203be4a1f /home
> > ext4
> > >>> > defaults 1 2
> > >>> > UUID=cec9ee8e-7893-478c-afc2-2c440a7c3579 swap
> > swap
> > >>> > defaults 0 0
> > >>> >
> > >>> >
> > >>> >
> > >>> > On Tue, Dec 4, 2012 at 4:11 PM, Christopher Meng <
> cickumqt(a)gmail.com
> > >
> > >>> wrote:
> > >>> >
> > >>> >> 每个设备文件代表什么?哪个是Fedora的?
> > >>> >>
> > >>> >>
> > >>> >>
> > >>> >> *Yours sincerely,*
> > >>> >> *Christopher Meng*
> > >>> >>
> > >>> >> Ambassador/Contributor of Fedora Project and many others.
> > >>> >>
http://cicku.me
> > >>> >>
http://mirrors.cicku.me
> > >>> >>
> > >>> >>
> > >>> >>
> > >>> >> On Tue, Dec 4, 2012 at 4:01 PM, Johnny Tao <
> johnnybeijing(a)gmail.com
> > >
> > >>> >> wrote:
> > >>> >>
> > >>> >> > 想省事直接克隆过去,麻烦大家给点建议,谢谢
> > >>> >> >
> > >>> >> > target:120g SSD
> > >>> >> > source:320g 机械硬盘,分区如下
> > >>> >> >
> > >>> >> > [jtao@johnny-laptop Scripts]$ sudo fdisk -l /dev/sda
> > >>> >> >
> > >>> >> > Disk /dev/sda: 320.1 GB, 320072933376 bytes
> > >>> >> > 255 heads, 63 sectors/track, 38913 cylinders, total
625142448
> > >>> sectors
> > >>> >> > Units = sectors of 1 * 512 = 512 bytes
> > >>> >> > Sector size (logical/physical): 512 bytes / 4096
bytes
> > >>> >> > I/O size (minimum/optimal): 4096 bytes / 4096 bytes
> > >>> >> > Disk identifier: 0x00077a05
> > >>> >> >
> > >>> >> > Device Boot Start End Blocks
Id System
> > >>> >> > /dev/sda1 * 2048 1026047 512000
83 Linux
> > >>> >> > /dev/sda2 1026048 105883647 52428800
83 Linux
> > >>> >> > /dev/sda3 105883648 117614591 5865472
82 Linux
> > swap /
> > >>> >> > Solaris
> > >>> >> > /dev/sda4 117614592 625142447 253763928
5
> Extended
> > >>> >> > /dev/sda5 117616640 625141759 253762560
83 Linux
> > >>> >> > --
> > >>> >> > Fedora中文�件列表:
> > >>>
https://admin.fedoraproject.org/mailman/listinfo/chinese
> > >>> >> >
> > >>> >>
> > >>> >> --
> > >>> >> Fedora中文�件列表:
> >
https://admin.fedoraproject.org/mailman/listinfo/chinese
> > >>> >>
> > >>> >>
> > >>> >
> > >>> > --
> > >>> > Fedora中文�件列表:
> >
https://admin.fedoraproject.org/mailman/listinfo/chinese
> > >>> >
> > >>>
> > >>>
> > >>>
> > >>> --
> > >>> Take a Deep Breath out of Windows
> > >>>
> > >>>
https://fedoraproject.org/wiki/User:Lovenemesis
> > >>> --
> > >>> Fedora中文�件列表:
>
https://admin.fedoraproject.org/mailman/listinfo/chinese
> > >>>
> > >>
> > >>
> > >
> >
> > --
> >
Fedora中文�件列表:https://admin.fedoraproject.org/mailman/listinfo/chinese
> >
> >
>
>
> --
> bbbush ^_^
> --
>
Fedora中文�件列表:https://admin.fedoraproject.org/mailman/listinfo/chinese
>