Veritas-bu

[Veritas-bu] Documentation Procedure Full system restore

2004-11-09 09:15:17
Subject: [Veritas-bu] Documentation Procedure Full system restore
From: dshauver AT laurustech DOT com (Dan Shauver)
Date: Tue, 09 Nov 2004 08:15:17 -0600
Thanks for pointing that out.  I was running from memory here, and forgot it.  
It may not be necessary, if "disk2" had the recovered OS installed on it 
initially, but it's probably a good idea, regardless.

Dan Shauver
System Engineer, Laurus Technologies

Marianne van den Berg wrote:

>Hi Dan
>
>Thanks for sharing your procedure. Just one more thing - don't you have to 
>install the bootblock on the new disk?
>
>(I've recovered many a Solaris box with ufsdump and ufsrestore and 
>'installboot /../../bootblk' was the last step.)
>
>Regards
>
>Marianne
>
>-----Original Message-----
>From: Dan Shauver [mailto:dshauver AT laurustech DOT com]
>Sent: 08 November 2004 05:26
>To: veritas-bu AT mailman.eng.auburn DOT edu
>Subject: Re: [Veritas-bu] Documentation Procedure Full system restore
>
>
>Ra pa wrote:
>
>  
>
>>Hi Guru's
>>I am new to Netbackup.We are testing our VERITAS NETBACK ENTERPRISE 
>>SERVER 5.0 MP3.I am trying to work out the best procedure to recover 
>>an entire system including the Operating Environment (Solaris 2.6 or 
>>8) when the backups are on Veritas NetBackup tapes. Before move to 
>>production i have to test some full restore.Was wondering if anyone 
>>has a complete step by step detailed Document procedure to perform a 
>>full system restore.If you do have please Guide me.
>> 
>>Thanks in advance
>>KPR
>>    
>>
>
>
>I've done this on many a Solaris box.  The procedure I'll outline 
>requires two disks that can be used by the Solaris system as boots disks.
>
>Assumptions:
>
>Solaris system with 2 boot-capable disks (disk1, disk2)
>Hardware is exact duplicate of system being restored.
>
>1) Install Solaris onto disk1.  Pick the end-user distribution, and 
>accept default configuration.  This installation will not be permanent.
>2) Configure necessary services (network, for example)
>3) Install and configure the Veritas NetBackup client.
>4) Format disk2 to be as close to identical to the system to be restored 
>as possible.
>5) Create all required filesystems on disk2 (examples might be /, /var, 
>/usr, /opt)
>6) Mount filesystems from disk2 under /a (or /mnt, or whatever).  A df 
>-k might look something like this:
>        $ df -k
>        Filesystem            kbytes    used   avail capacity  Mounted on
>        /dev/dsk/c0t2d0s0    74617857 23692717 50178962    33%    /
>        /proc                      0       0       0     0%    /proc
>        mnttab                     0       0       0     0%    /etc/mnttab
>        fd                         0       0       0     0%    /dev/fd
>        swap                 2804120      96 2804024     1%    /var/run
>        swap                 2806976    2952 2804024     1%    /tmp
>        /dev/dsk/c0t1d0s0    1234 1234 1234    0%    /a
>        /dev/dsk/c0t1d0s3    1234 1234 1234    0%    /a/usr
>        /dev/dsk/c0t1d0s4    1234 1234 1234    0%    /a/var
>7) Start the Veritas NetBackup client, and select everything for restore.
>8) Chose to restore everything to a different location (in this case, /a 
>will be the new location)
>9) Make sure that "Rename Hard Links" is selected, and "Rename Soft 
>Links" is not.
>10) Start the restore
>11) When the restore is finished, make any modifications to the system 
>on disk2 that might be necessary.  These modifications might include 
>removing disksuite or vxvm mirroring of the boot drives, changing 
>/a/etc/vfstab to reference the proper disks for filesystem mounts, etc.
>12) Boot from disk2.  System should come up appropriately as the 
>restored system.
>13) Re-mirror the boot drives, assuming they were originally mirrored.
>
>Dan Shauver
>System Engineer, Laurus Technologies
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