Jon,

The longest interval I want is a level 0 every 2 weeks.  I'll try setting
dumpcycle 2 weeks.

I run amdump 5 times per week.  M-F.  What does runspercycle do?  I
don't have that in my conf file.  Will the
tapes need relabeling after these changes?

Thanks for your help!

Soo



On Thu, 16 May 2002, Jon LaBadie wrote:

> On Thu, May 16, 2002 at 10:22:31AM -0700, Soo Hom wrote:
> > Hello,
> > 
> > I want more level 0 dumps in the tapecycle.  Currently we get about 2
> > level 0's every six weeks.
> > 
> > 
> > dumpcycle 6 weeks
> > tapecycle 30 tapes
> > 
> > tapedev "/dev/nrst0"
> > tapetype SDT10000
> > 
> > infofile "/var/amanda/eceadm/curinfo"
> > indexdir "/var/amanda/eceadm/index"
> > logdir "/var/amanda/eceadm"
> > 
> > labelstr "VOL[1-6][1-5]*$"
> > 
> > If I change the number of tapes from 30 to 40 and the dumpcycle to 4 weeks
> > will this result in more than 2 level 0's per tapecycle?
> > 
> > 
> > dumpcycle 4 weeks
> > tapecycle 40 tapes
> 
> Question 1.  What is the LONGEST interval between level 0's you want?
> 
>            Right now you are saying 6 weeks.  Getting more than 1 every
>            6 weeks is not certain.  Only that you will get at least 1.
> 
>            Setting dumpcycle to 4 weeks only makes certain you get
>            at least 1 every 4 weeks.
> 
>            Set it to 1 week and you will get at least 1 every week.
>       
> Question 2.  How frequently do you run amdump?  It appears to be 5 times a week.
> 
>            You should set runspercycle to the number of amdump runs per dump
>            cycle.  If you set dumpcycle to 2 weeks and do 5 dumps per week,
>            runspercycle should be 10.
> 
> The number of tapes does not affect the other parameters.  But it should be
> greater than runspercycle.  Usually by a factor of 2 or 3 or 4 or... depending
> on how many cycles you wish to keep in case of problems.
> 
> -- 
> Jon H. LaBadie                  [EMAIL PROTECTED]
>  JG Computing
>  4455 Province Line Road        (609) 252-0159
>  Princeton, NJ  08540-4322      (609) 683-7220 (fax)
> 

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