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Re: Backup Consensus?



On Fri, 31 Jan 2003 04:12, you wrote:
> On Thu, 2003-01-30 at 10:12, bob parker wrote:
> > On Thu, 30 Jan 2003 07:51, Ron Johnson wrote:
> > > On Tue, 2003-01-28 at 07:47, bob parker wrote:
> > > > On Tue, 28 Jan 2003 10:22, Pigeon wrote:
> > > > > On Mon, Jan 27, 2003 at 11:03:47PM +1100, bob parker wrote:
> > > > > > On Mon, 27 Jan 2003 08:32, Grant Bowman wrote:
> > >
> > > [snip]
> > >
> > > > Thanks for the support. Re /var, I just did a du -h on it and mine
> > > > comes out at 1.1 gig! Any thoughts on what is essential and what is
> > > > not?
> > >
> > > The apt cache isn't essential.  So, this might clear out a bunch:
> > > # apt-cache clean
> >
> > Did that,
>
> From your OP, did you say that you *do* know what's taking up all the
> space?  If not, try this:
> # du --max-depth=3 /var
>
> Maybe that'll give you guidance on what to zap.
>
> Also, if you do "tar j", then that 1.1GB will probably fit on a CD-R...

Ron,

Thanks for your comments.

I went thru the list in some detail - about half of it is log history. There 
is also a heap of news items.  My postgres databases are there also
and get backed up from my home dir via pg_dumpall.

For a simple backup/restore setup I don't doubt that one of the existing 
packages would be best. 

I'm only using a home machine and am unwilling to blow 3 cdrs and more 
particularly the time it takes, to do a full backup.

So my idea is to avoid backing up what I already have on the original 
installation cds, and just backup the actual changes I have made since the 
install.

Based on the discussions on this thread and my investigations of my /var
I think I need to include my current and most recent copy of my logs. The 
rest I am prepared to abandon in the event of a wipeout.

Obviously there is some risk in doing that, if the cause of the wipeout is 
some cracker activity that shows only in logs more than a few days old.
I'm on dialup, hence no static ip address so I am quite comfortable with
that risk.

The other downside to my method is that any restore from a disaster will be 
fairly time consuming, needing a new install instead of just recreating a disc
image from what is on a set of cdrs. I'll eventually upgrade my hard drive so
I will test my ability to clone what I have from the backup set then.

Rgards
Bob



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