中标麒麟系统备份还原(中标麒麟系统重置)

中标麒麟电脑如何重置?

没有使用过这种电脑,估计重置的方法与windows差不多吧。

到系统设置中找找看,是否有系统重置的选项。

实在不行也可以全新安装的方法来重新安装系统吧。

麒麟操作系统浏览器下载的文件怎么拷贝出来

复制粘贴。

打开我们需要复制的文件窗口。把鼠标放在我们需要备份的文件上,使文件呈选中状态,然后用鼠标点击右键,在子菜单栏里找到”复制“的字样。

选择复制后,我们回到需要备份的窗口,点击鼠标右键“粘贴”。字体副本“即为备份成功的文件。粘贴”也同样可以用快速的方式进行粘贴,用ctrl+v。

中标麒麟系统文件损坏,进不去系统,该怎么解决

使用U盘刷机,找一台可以开机的电脑,把WINdows PE 程序下载下来,然后通过软件,来进行UltraISO刻录,刻录到你的U盘上,(U盘空间在4GB以上),刻录完成后拔下U盘,把U盘插在这台系统坏了的电脑上,出现开机页面按键盘上F12键,找到你的U盘名字,点击回车,开始安装程序,进入PE系统后,百度输入网址,下载你所需系统,然后用UltraISO来打开,点击左上 文件(F) 点击打开 找到你下载的映像文件 开始恢复系统,建议安装在C盘

中标麒麟操作系统重装win系统方法

先下载好windows系统映像文件,pe光盘或u盘启动电脑,格式化硬盘,分好区,然后安装windows就可以,可以用pe光盘或u盘进行安装。

懂GPT的进来 如何恢复备份GUID表

思路是先建立一个GPT分区,备份分区表后拷点东西进去,然后破坏掉分区表,再恢复,看看里面的东西还在不在。系统就用刚出的中标麒麟6.0了(下来一天才弄下来的,官方没给HASH值,要吐槽一下)

1. [root@localhost ~]# parted /dev/sdb //用virtualbox虚拟的磁盘sdb来做试验

mklabel //建立分区表

gpt //使用GPT分区表

unit //选择读取方式

s //使用扇区来表示

mkpart //建立一个分区

分区名称? []? 1 //简单些就叫做1

文件系统类型 ? [ext2]? //我输入了ext4,结果没正确建立起来

起始点?2048 //从1M处开始,据说这样可以避免4k问题

结束点?-1 //所有磁盘分一个区

警告: You requested a partition from 2048s to 1023999s.

The closest location we can manage is 2048s to 1023966s.

Is this still acceptable to you?

是/Yes/否/No? y

(parted) p //查看一下,已经是GPT了,只是没格式化成我指定的ext4

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 1024000s

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

1 2048s 1023966s 1021919s 1

(parted) q //退出parted

2. [root@localhost ~]# mkfs.ext4 /dev/sdb1 //格式化成ext4

mke2fs 1.41.10 (10-Feb-2009)

文件系统标签=

操作系统:Linux

块大小=1024 (log=0)

分块大小=1024 (log=0)

Stride=0 blocks, Stripe width=0 blocks

128016 inodes, 510956 blocks

25547 blocks (5.00%) reserved for the super user

第一个数据块=1

Maximum filesystem blocks=67633152

63 block groups

8192 blocks per group, 8192 fragments per group

2032 inodes per group

Superblock backups stored on blocks:

8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409

正在写入inode表: 完成

Creating journal (8192 blocks): 完成

Writing superblocks and filesystem accounting information: 完成

This filesystem will be automatically checked every 22 mounts or

180 days, whichever comes first. Use tune2fs -c or -i to override.

3. [root@localhost ~]# dd if=/dev/sdb of=/home/gg/sdb.img bs=512 skip=1 count=32 //备份分区表,跳过前面512字节的保护mbr,不知道这样是不是正确的

记录了32+0 的读入

记录了32+0 的写出

16384字节(16 kB)已复制,0.00189832 秒,8.6 MB/秒

4. [root@localhost ~]# mount /dev/sdb1 /home/gg/gz //然后把磁盘挂起来

5. [root@localhost ~]# cp /usr/share/sounds/K* /home/gg/gz/ //拷些系统自带的音频过去

6. [root@localhost ~]# umount /home/gg/gz //卸载掉

7. [root@localhost ~]# dd if=/home/gg/sdb.img of=/dev/sdb bs=512 count=32 seek=1 //把刚才备份的分区表恢复过去

记录了32+0 的读入

记录了32+0 的写出

16384字节(16 kB)已复制,0.00485221 秒,3.4 MB/秒

8. [root@localhost ~]# mount /dev/sdb1 /home/gg/gz //挂上去,果然文件都还能用,能放出声音来

9. [root@localhost ~]# dd if=/dev/urandom of=/dev/sdb bs=512 count=33 //把前面保护mbr和分区表都填了

记录了33+0 的读入

记录了33+0 的写出

16896字节(17 kB)已复制,0.00560489 秒,3.0 MB/秒

10. [root@localhost ~]# mount /dev/sdb1 /home/gg/gz //挂回去,奇怪数据还在,也能用

11. [root@localhost ~]# umount /home/gg/gz //卸载掉

12. [root@localhost ~]# parted /dev/sdb //再用parted看看

GNU Parted 2.1

(parted) p

错误: /dev/sdb: unrecognised disk label //已经找不到了

(parted) unit //换成扇区

Unit? [compact]? s

(parted) p //还是找不到

错误: /dev/sdb: unrecognised disk label

(parted) q

13.[root@localhost ~]# dd if=/dev/zero of=/dev/sdb bs=512 count=1 //做个填零

记录了1+0 的读入

记录了1+0 的写出

512字节(512 B)已复制,0.00410604 秒,125 kB/秒

14. [root@localhost ~]# parted /dev/sdb //再看,还是不认

GNU Parted 2.1

(parted) p

错误: /dev/sdb: unrecognised disk label

(parted) q

15. [root@localhost ~]# dd if=/home/gg/sdb.img of=/dev/sdb bs=512 count=32 seek=1 //写回备份的分区表,但是破坏时前面用了count=33,所以估计还是有错

记录了32+0 的读入

记录了32+0 的写出

16384字节(16 kB)已复制,0.00359624 秒,4.6 MB/秒

16. [root@localhost ~]# parted /dev/sdb //再看,已经发现GPT分区,但是没有保护MBR,就是差的那一块,转成扇区查看也是一样的结果

GNU Parted 2.1

(parted) p

警告: /dev/sdb contains GPT signatures, indicating that it has a GPT table. However, it does not have a valid

fake msdos partition table, as it should. Perhaps it was corrupted -- possibly by a program that doesn\'t

understand GPT partition tables. Or perhaps you deleted the GPT table, and are now using an msdos partition

table. Is this a GPT partition table?

是/Yes/否/No? yes

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 524MB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

1 1049kB 524MB 523MB ext4 1

(parted) uint

align-check TYPE N check partition N for TYPE(min|opt) alignment

check NUMBER do a simple check on the file system

cp [FROM-DEVICE] FROM-NUMBER TO-NUMBER copy file system to another partition

help [COMMAND] print general help, or help on COMMAND

mklabel,mktable LABEL-TYPE create a new disklabel (partition table)

mkfs NUMBER FS-TYPE make a FS-TYPE file system on partition NUMBER

mkpart PART-TYPE [FS-TYPE] START END make a partition

mkpartfs PART-TYPE FS-TYPE START END make a partition with a file system

move NUMBER START END move partition NUMBER

name NUMBER NAME name partition NUMBER as NAME

print [devices|free|list,all|NUMBER] display the partition table, available devices, free space, all found

partitions, or a particular partition

quit exit program

rescue START END rescue a lost partition near START and END

resize NUMBER START END resize partition NUMBER and its file system

rm NUMBER delete partition NUMBER

select DEVICE choose the device to edit

set NUMBER FLAG STATE change the FLAG on partition NUMBER

toggle [NUMBER [FLAG]] toggle the state of FLAG on partition NUMBER

unit UNIT set the default unit to UNIT

version display the version number and copyright information of GNU Parted

(parted) unit

Unit? [compact]? s

(parted) p //提示大概是已经识别GPT,但是没有找到保护MBR,就是前面多填的那块。

警告: /dev/sdb contains GPT signatures, indicating that it has a GPT table. However, it does not have a valid

fake msdos partition table, as it should. Perhaps it was corrupted -- possibly by a program that doesn\'t

understand GPT partition tables. Or perhaps you deleted the GPT table, and are now using an msdos partition

table. Is this a GPT partition table?

是/Yes/否/No? yes

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 1024000s

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

1 2048s 1023966s 1021919s ext4 1

(parted) mklabel //重新建一次

新的磁盘标签类型? gpt

警告: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to

continue?

是/Yes/否/No? yes

警告: /dev/sdb contains GPT signatures, indicating that it has a GPT table. However, it does not have a valid

fake msdos partition table, as it should. Perhaps it was corrupted -- possibly by a program that doesn\'t

understand GPT partition tables. Or perhaps you deleted the GPT table, and are now using an msdos partition

table. Is this a GPT partition table?

是/Yes/否/No? yes

(parted) p

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 524MB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

(parted) unit

Unit? [compact]? s

(parted) p

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 1024000s

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

(parted) q

信息: You may need to update /etc/fstab.

17. [root@localhost ~]# dd if=/home/gg/sdb.img of=/dev/sdb bs=512 count=32 seek=1 //重新写回备份的分区表

记录了32+0 的读入

记录了32+0 的写出

16384字节(16 kB)已复制,0.00257806 秒,6.4 MB/秒

18.[root@localhost ~]# parted //再看,结果从分区角度看已经正常了

GNU Parted 2.1

使用 /dev/sda

Welcome to GNU Parted! Type \'help\' to view a list of commands.

(parted) unit

Unit? [compact]? s

(parted) select

新设备? [/dev/sda]? /dev/sdb

使用 /dev/sdb

(parted) p

Model: ATA VBOX HARDDISK (scsi)

Disk /dev/sdb: 1024000s

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name 标志

1 2048s 1023966s 1021919s ext4 1

(parted) q

19. [root@localhost ~]# mount /dev/sdb1 /home/gg/gz //准备挂回去,怎么没发现文件系统类型,要求要指定

mount: you must specify the filesystem type

20. [root@localhost ~]# mount -t ext4 /dev/sdb1 /home/gg/gz //指定了要挂回去,还是不行

mount: special device /dev/sdb1 does not exist

21. [root@localhost ~]# partprobe //让系统自己再识别一次

Warning: WARNING: the kernel failed to re-read the partition table on /dev/sda (设备或资源忙). As a result, it may not reflect all of your changes until after reboot.

22. [root@localhost ~]# mount /dev/sdb1 /home/gg/gz //这次直接挂上去了,进去看看,所有文件都正常使用。

银河麒麟v2000国产化开机显示中标麒麟后屏幕黑了

银河麒麟v2000国产化开机显示中标麒麟后屏幕黑了原因是:显示分辨率没调好,是做一键还原的那个备份系统里的分辨率设得太高了,以至于不支持现在的显示器。解决方法:

1、开机待电脑自检完成后按F8键,选择VGA模式启动电脑。

2、进入桌面时显示器分辨率600×480,可以右键桌面空白处点击属性。

3、选择设置,把分辨率调到显示器对应的分辨率就可以了。

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