Boston Linux & UNIX was originally founded in 1994 as part of The Boston Computer Society. We meet on the third Wednesday of each month at the Massachusetts Institute of Technology, in Building E51.

BLU Discuss list archive


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Discuss] Dropping obsolete commands (Linux Pocket Guide) (dump/restore)



On Tue, Nov 10, 2015 at 12:02:48PM -0500, Bill Bogstad wrote:
> 
> Note that this is from 2010 AND it was for a live (mounted
> filesystem).  I've used the rsync method myself to copy a system disk,
> but I've always been worried that if I didn't get the options just
> right I might lose an ACL or some other extended attribute and not
> know it.    "Runs fine" doesn't mean some subtle problem (possibly
> security related?) hasn't been created.  For stuff in /home, I worry
> much less about this and see no reason not to use rsync.
> 
> I'm about to add an SSD to a system with an HD and I'm going to give
> "dump | restore" a try.
> One interesting feature of the Linux dump is that you can specify
> inodes not to backup and if it is a directory the whole subtree will
> not be copied.   The system in question has /, /var, and /home all on
> one partition and I'm going to split them up in the new configuration
> so this will be helpful.   /home is going to stay on the HD while / is
> moving to the SSD.  Not sure about /var yet.
> 

Where-ever you keep your mail, put that on SSD. The difference
is amazing.

-dsr-



BLU is a member of BostonUserGroups
BLU is a member of BostonUserGroups
We also thank MIT for the use of their facilities.

Valid HTML 4.01! Valid CSS!



Boston Linux & Unix / webmaster@blu.org