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中文郵件列表:
>>>
https://admin.fedoraproject.org/mailman/listinfo/chinese
>>> >> >
>>> >>
>>> >> --
>>> >> Fedora中文郵件列表:
https://admin.fedoraproject.org/mailman/listinfo/chinese
>>> >>
>>> >>
>>> >
>>> > --
>>> > Fedora中文郵件列表:
https://admin.fedoraproject.org/mailman/listinfo/chinese
>>> >
>>>
>>>
>>>
>>> --
>>> Take a Deep Breath out of Windows
>>>
>>>
https://fedoraproject.org/wiki/User:Lovenemesis
>>> --
>>>
Fedora中文郵件列表:https://admin.fedoraproject.org/mailman/listinfo/chinese
>>>
>>
>>
>
--
Fedora中文郵件列表:https://admin.fedoraproject.org/mailman/listinfo/chinese