備份的實作演練…
在 CentOS 5.2 下安裝 mondo-2.2.6-1、mindi-2.0.3-1,將系統備份在 CD-R (700MB) 裡,在 2.6 kernel 的作業系統下,需指定 CD-R(W) 裝置:
[root@jnt2 ~]# mondoarchive -Oc 48 -s 700m -d /dev/cdrom
Initializing...
See /var/log/mondoarchive.log for details of backup run.
Checking sanity of your Linux distribution
Done.
...
...
======= Mondo 的部份完成後,將自動進行 mindi 任務==============
---evalcall---E---
---evalcall---1--- Dividing filelist into sets
---evalcall---2--- TASK: [********************] 99% done; 0:00 to go
---evalcall---E---
Your backup will occupy approximately four media.
Done.
Copying Mondo's core files to the scratch directory
Done.
Calling MINDI to create boot+data disks
Your boot loader is GRUB and it boots from /dev/sda
Waiting for external binary to start
Boot+data disks were created OK
Done.
Preparing to archive your data
Done.
Archiving regular files to media
Archiving regular files
---progress-form---1--- I am backing up your live filesystem now.
---progress-form---2--- Please wait.
...
...
...
---progress-form---1--- I am backing up your live filesystem now.
---progress-form---2--- CDR 2: [***.................] 13% used
---progress-form---3--- Please wait. This may take a couple of hours.
---progress-form---E---
---progress-form---4--- TASK: [**********..........] 48% done; 11:22 to go
---progress-form---1--- I am backing up your live filesystem now.
---progress-form---2--- CDR 2: [***.................] 13% used
---progress-form---3--- Please wait. This may take a couple of hours.
---progress-form---E---
---progress-form---4--- TASK: [**********..........] 48% done; 11:26 to go
== CD-R 退出,置入第二片後,會自動繼續 ===
---progress-form---1--- I am backing up your live filesystem now.
---progress-form---2--- CDR 3: [******..............] 28% used
---progress-form---3--- Please wait. This may take a couple of hours.
---progress-form---E---
---progress-form---4--- TASK: [********************] 99% done; 0:05 to go
---progress-form---1--- I am backing up your live filesystem now.
---progress-form---2--- CDR 3: [******..............] 28% used
---progress-form---3--- Please wait. This may take a couple of hours.
---progress-form---E---
---progress-form---4--- TASK: [********************] 100% done; 0:00 to go
Your regular files have been archived successfully.
Done.
Archiving large files to media
I am now backing up all large files.
---progress-form---1--- I am now backing up all large files.
---progress-form---2--- Please wait. This may take some time.
---progress-form---3---
---progress-form---E---
---progress-form---4--- TASK: [*...................] 1% done; 0:00 to go
---progress-form---1--- I am now backing up all large files.
---progress-form---2--- CDR 3: [******..............] 29% used
---progress-form---3--- Please wait. This may take some time.
---progress-form---E---
---progress-form---4--- TASK: [*...................] 1% done; 0:00 to go
=====第二片退出,但程式仍動作著,置入第三片==========
---evalcall---1--- Making an ISO (CDR #3)
---evalcall---2--- TASK: [********************] 97% done; 0:05 to go
---evalcall---E---
---evalcall---1--- Making an ISO (CDR #3)
---evalcall---2--- TASK: [********************] 98% done; 0:03 to go
---evalcall---E---
Making an ISO (CDR #3)...OK
Done.
Done.
Backup and/or verify ran to completion. Everything appears to be fine.
/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it
Data archived OK.
Mondoarchive ran OK.
See /var/log/mondoarchive.log for details of backup run.
Execution run ended; result=0
Type 'less /var/log/mondoarchive.log' to see the output log
[root@jnt2 proc]#
===================完成========================
整個 6.2G 左右的系統,用去三片 CD-R。
備份時的 df 狀態:
[root@jnt2 ~]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
300687608 6284252 278882796 3% /
/dev/sda1 101086 24532 71335 26% /boot
tmpfs 1669548 0 1669548 0% /dev/shm
/dev/shm 358400 0 358400 0% /mondo.tmp.CyJBSg/tmpfs
備份完成後的 df 狀態:
[root@jnt2 log]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
300687608 5672560 279494488 2% /
/dev/sda1 101086 24532 71335 26% /boot
tmpfs 1669548 0 1669548 0% /dev/shm
[root@jnt2 log]#
.mondoarchive.log
你可以在 /var/log/mondoarchive.log 裡查看備份的細節,除了備份起始與結束時間:
[root@jnt2 log]# grep -i time mondoarchive.log
Time started: Tue Sep 9 13:45:18 2008
…
Time finished: Tue Sep 9 14:28:48 2008
之外,mondoarchive.log 還會列出它所偵測到的掛載點
-------------
mount result:
-------------
/dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (rw)
tmpfs on /dev/shm type tmpfs (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
/dev/shm on /mondo.tmp.CyJBSg/tmpfs type tmpfs (rw,size=350m)
系統已安裝模組
-------------
lsmod result:
-------------
Module Size Used by
loop 48977 0
vfat 46401 0
msdos 42689 0
fat 85873 2 vfat,msdos
i915 57665 2
drm 115689 3 i915
autofs4 57289 2
hidp 83521 2
rfcomm 104809 0
l2cap 89281 10 hidp,rfcomm
bluetooth 118597 5 hidp,rfcomm,l2cap
sunrpc 198025 1
cpufreq_ondemand 42449 2
dm_multipath 52945 0
video 53197 0
…
以及 fatab 等等系統建置的相關組態。
MondoRescue 官方網站:http://www.mondorescue.org/
最重要的事…
.2009 年開始,移居 http://nicaliu.info/
- Feb 11 Wed 2009 12:39
MondoRescue -備份 Linux 系統 -2(完)
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