Amanda-Users

Re: RE Unravel amstatus output

2006-07-17 07:39:42
Subject: Re: RE Unravel amstatus output
From: "Joe Donner (sent by Nabble.com)" <lists AT nabble DOT com>
To: amanda-users AT amanda DOT org
Date: Mon, 17 Jul 2006 04:16:27 -0700 (PDT)
Well, one thing I've noticed is that the DLEs in question are the ones with
largest overall size:

+/-  8GB
+/-  9GB
+/-  32GB

All the other DLEs (except for the two I mentioned, which are in fact hidden
files) have successfully been written to tape and are less than
approximately 2GB in size...



Cyrille Bollu wrote:
> 
> owner-amanda-users AT amanda DOT org a écrit sur 17/07/2006 11:36:21 :
> 
>> 
>> Good point - and that is why I need help unravelling what it all means. 
> My
>> question now would be:  0.41% of what?  What would 100% of that 
> something
>> represent?  Constant streaming of data to tape from holding disk?
> 
> AFAIK, 100% would mean constant streaming.
> 
>> 
>> I've just left it alone to see if I get different results when 
> subsequently
>> running amstatus, but it seems stuck at wherever it is at the moment. 
> The
>> tape drive itself is doing nothing...
>> 
>> It really seems as if all went reasonably well and then froze up for 
> some
>> reason.
> 
> Yep, it looks like...
> 
>> 
>> Please help if at all possible.
>> 
>> 
>> Cyrille Bollu wrote:
>> > 
>> > Looking with my newbie's eyes it seems that Amanda is running well. 
> Just 
>> > very slowly.
>> > 
>> > And Amanda's log seems to indicate that the problem is on the tape 
> drive 
>> > side.
>> > 
>> > The only thing strange that I see is the following line which say that 
> 
>> > your drive is busy only 0,41% of the time:
>> > 
>> >>    taper busy   :  0:12:38  (  0.41%)
>> > 
>> > What does it do the rest of the time???
>> > 
>> > owner-amanda-users AT amanda DOT org a écrit sur 17/07/2006 10:54:55 :
>> > 
>> >> 
>> >> I set up Amanda on Friday to do an almost real backup job.  I thought 
> 
>> > this
>> >> would be the final test before putting it into operation.
>> >> 
>> >> When I arrived at work this morning, I was somewhat surprised to see 
>> > that
>> >> the Amanda run doesn't seem to have finished.  amstatus daily gives 
> me 
>> > some
>> >> information, but I'm not sure how to interpret it.
>> >> 
>> >> There are still 3 files on the holding disk, adding up to about 48GB. 
> 
>> > The
>> >> tape drive doesn't seem to be doing anything - just sitting there 
>> > quietly at
>> >> the moment with no sign of activity.
>> >> 
>> >> I won't include the entire output of amstatus daily, but here are 
>> > extracts,
>> >> if someone can please tell me if they see something wrong.
>> >> 
>> >> I have many entries like these - seems to be one for each DLE:
>> >> cerberus:/home                               0  1003801k finished 
>> > (22:18:15)
>> >> 
>> >> Then these entries, which I think are the 2 that failed, as shown 
> later 
>> > in
>> >> the summary:
>> >> cerberus:/.autofsck                          0 planner: [disk 
> /.autofsck
>> >> offline on cerberus?]
>> >> cerberus:/.fonts.cache-1                     0 planner: [disk
>> >> /.fonts.cache-1 offline on cerberus?]
>> >> 
>> >> Then these 3 that are the ones still on the holding disk:
>> >> minerva:/home                                0  8774296k writing to 
> tape
>> >> (23:09:07)
>> >> minerva:/usr/local/clients                   0 32253287k dump done
>> >> (1:08:27), wait for writing to tape
>> >> minerva:/usr/local/development               0  9687648k dump done
>> >> (23:48:17), wait for writing to tape
>> >> 
>> >> And then this summary, which I'm not sure how to interpret:
>> >> SUMMARY          part      real  estimated
>> >>                            size       size
>> >> partition       : 109
>> >> estimated       : 107             69631760k
>> >> flush           :   0         0k
>> >> failed          :   2                    0k           (  0.00%)
>> >> wait for dumping:   0                    0k           (  0.00%)
>> >> dumping to tape :   0                    0k           (  0.00%)
>> >> dumping         :   0         0k         0k (  0.00%) (  0.00%)
>> >> dumped          : 107  58148656k  69631760k ( 83.51%) ( 83.51%)
>> >> wait for writing:   2  41940935k  48107940k ( 87.18%) ( 60.23%)
>> >> wait to flush   :   0         0k         0k (100.00%) (  0.00%)
>> >> writing to tape :   1   8774296k  12515695k ( 70.11%) ( 12.60%)
>> >> failed to tape  :   0         0k         0k (  0.00%) (  0.00%)
>> >> taped           : 104   7433425k   9008125k ( 82.52%) ( 10.68%)
>> >> 4 dumpers idle  : not-idle
>> >> taper writing, tapeq: 2
>> >> network free kps:      2000
>> >> holding space   :  50295358k ( 49.79%)
>> >>  dumper0 busy   :  2:53:47  (  5.67%)
>> >>  dumper1 busy   :  0:13:48  (  0.45%)
>> >>  dumper2 busy   :  0:00:00  (  0.00%)
>> >>    taper busy   :  0:12:38  (  0.41%)
>> >>  0 dumpers busy : 2+0:07:56  ( 94.22%)            not-idle: 2+0:00:04 
>  (
>> >> 99.73%)
>> >>                                                 start-wait:  0:07:51 
> ( 
>> >> 0.27%)
>> >>  1 dumper busy  :  2:46:29  (  5.43%)            not-idle:  1:20:10 (
>> >> 48.15%)
>> >>                                        client-constrained:  1:18:08 (
>> >> 46.93%)
>> >>                                              no-bandwidth:  0:04:16 ( 
> 
>> >> 2.57%)
>> >>                                                start-wait:  0:03:54 ( 
> 
>> >> 2.35%)
>> >>  2 dumpers busy :  0:10:34  (  0.35%)  client-constrained:  0:06:22 (
>> >> 60.27%)
>> >>                                                start-wait:  0:04:05 (
>> >> 38.76%)
>> >>                                              no-bandwidth:  0:00:06 ( 
> 
>> >> 0.96%)
>> >>  3 dumpers busy :  0:00:00  (  0.00%)
>> >> 
>> >> I would highly appreciate your insight into what is going on, 
> especially 
>> > for
>> >> the 3 DLEs that are "waiting for writing to tape".
>> >> -- 
>> >> View this message in context: http://www.nabble.com/Unravel-
>> >> amstatus-output-tf1953587.html#a5357597
>> >> Sent from the Amanda - Users forum at Nabble.com.
>> >> 
>> > 
>> > 
>> 
>> -- 
>> View this message in context: http://www.nabble.com/Unravel-
>> amstatus-output-tf1953587.html#a5358022
>> Sent from the Amanda - Users forum at Nabble.com.
>> 
>> 
> 
> 

-- 
View this message in context: 
http://www.nabble.com/Unravel-amstatus-output-tf1953587.html#a5359127
Sent from the Amanda - Users forum at Nabble.com.



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