Hi Again
Would it be simplier to create a Monthly config for a monthly full
backup that con exists with my Daily.
If So is there and examples of this setup.
Cheers
On Tue, 2005-06-14 at 16:43 -0400, Gene Heskett wrote:
> On Tuesday 14 June 2005 09:03, Chuck Amadi Systems Administrator
> wrote:
> >Hi Great
> >
> >Yes I am going to use 10 tapes in total and reuse the first tape
> > after 10 week days worth of backups.
> >
> >Thus is it fine to pull the last Friday tape at the end of the Month
> > for archiving and then re-label the tape I pulled.
>
> Unless you are doing an 'always full' all the time, then that tape you
> remove on friday is not going to be a complete, usable image you can
> restore from and get a full restore. I think in a previous message
> you said you were using dat's but didn't spec which one. But here,
> even the largest DDS4 wouldn't begin to hold an always full of this 2
> machine home system.
>
> Also, keep in mind that amanda performs index file housekeeping based
> on the tapelist. That means the indice files for that tape will be
> removed from amandas database when that tape is
> replaced/reused/relabled. This is one of the reasons that I wrote a
> wrapper that appends this data to the individual tape after amanda is
> done. You'll have to reduce the tapes size slightly in the tapetype
> entry in order to ascertain there is space on the tape for its
> indices. I write the config directory too just in case its a bare
> metal recovery, but that file is relatively small compared to the
> indice tree's current 805 megs here.
>
> Things to ponder...
>
> >Thanks I am nearly there .
> >
> >Cheers
> >
> >On Tue, 2005-06-14 at 08:21 -0400, Jon LaBadie wrote:
> >> On Tue, Jun 14, 2005 at 12:45:07PM +0100, Chuck Amadi Systems
> Administrator wrote:
> >> > Hi I have 10 dat tapes that I will run per my cycle 5 per 5 day
> >> > week. Thus every fortnight.
> >> > I am correctly concluding I need only a tapecycle of 10 tapes
> >> > I hope to pull out the last Friday tape in that Month to archive
> >> > and thus label another tape to replace it.
> >> >
> >> > Here's my config file.
> >> >
> >> > dumpcycle 0 weeks # the number of days in the normal dump
> >> > cycle runspercycle 1 # the number of amdump runs in
> >> > dumpcycle days # (4 weeks * 5 amdump runs per week -- just
> >> > weekdays)
> >> > tapecycle 10 tapes # the number of tapes in rotation
> >> > # 4 weeks (dumpcycle) times 5 tapes per
> >> > week (just
> >> > # the weekdays) plus a few to handle
> >> > errors that
> >>
> >> Think of tapecycle as how many "different" tapes amanda must use
> >> before it will reuse the first one. In your setup, it looks like
> >> full backups every run, tapecycle is as critical as a setup doing
> >> mixed full and incrementals. Set it to whatever you want, or are
> >> comfortable, having amanda not overwrite before being allowed to
> >> reuse. If you want the last 10 full dumps to be sure to be
> >> around, then set it to 10. If the last 5 is comfortable, you can
> >> set it to 5, but still use 10 tapes. Amanda will only check that
> >> at least 5 are still the most recent.
>
--
Unix/ Linux Systems Administrator
Chuck Amadi
The Surgical Material Testing Laboratory (SMTL),
Princess of Wales Hospital
Coity Road
Bridgend,
United Kingdom, CF31 1RQ.
Email chuck.smtl.co.uk
Tel: +44 1656 752820
Fax: +44 1656 752830
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