John and Paul, Thanks for your responses.

>>Sadly the Amanda 2.4.1 change log (fragment appended) shows
>>"strategy noinc" is not implemented yet (see below).

>John R. Jackson, Technical Software Specialist, [EMAIL PROTECTED]
>But it does appear to be in 2.4.2.

Great.  I will try upgrading to 2.4.2.

>>Using "dumpcycle 0" I still see incrementals in the archive backup.

>Really?  
Yes really, the appended amdump output shows incremental dumps.  

>Under what circumstances?  This is usually all I do to get an
>archive such as you're trying to do.

I have also appended the config.  We have ~120Gb to dump, have an
18Gb holding disk and use software compression to dump to 12Gb
(native ie uncompressed) DDS3 DAT tapes.

>From: "Bort, Paul" <[EMAIL PROTECTED]>
>Date: Wed, 11 Apr 2001 15:48:02 -0400
>Just to hazard a guess: You might have set dumpcycle 0 in one dumptype, and
>then used another. I set dumpcycle 0 at the beginning of the amanda.conf
>file, and all backups (for that configuration) always run level 0 backups.
>I'm using a beta of 2.4.2 that I've heard is similar to 2.4.1.

I can confirm that I set dumpcycle 0 (both globally and in the
dumptype).  I will try upgrading to 2.4.2.

I have appended config and amdump report:

Julian
------------------------------------------------------------------
Subject: archive AMANDA MAIL REPORT FOR April 12, 2001
...
DUMP SUMMARY:
                                      DUMPER STATS                  TAPER STATS
HOSTNAME  DISK           L  ORIG-KB   OUT-KB COMP%  MMM:SS   KB/s  MMM:SS   KB/s
-------------------------- -------------------------------------- --------------
cedar     /              1     2079      448  21.5    1:18    5.7    0:00 1789.7
cedar     /export        2   FAILED --------------------------------------------
cedar     /var           1   FAILED --------------------------------------------
cedar     /var/mail      1   423039   192352  45.5   13:36  235.7    3:50  834.7
hazel     /              0    86495    30880  35.7    0:40  768.3    0:57  544.9
hazel     /export        4    25023     3392  13.6    2:14   25.4    0:04  878.4
hazel     /export0       1   FAILED --------------------------------------------
hazel     /export1       1    61663    32672  53.0    5:31   98.7    0:38  869.5
hazel     /usr           2     1023      224  21.9    0:20   11.1    0:00 2276.0
hazel     /var           3    22815     2112   9.3    0:46   46.2    0:02  862.0
u2        /              1     1663      352  21.2    0:45    7.8    0:00 1887.1
u2        /export        3    38527     2880   7.5    3:11   15.1    0:03  916.4
u2        /export0       4   426047   168384  39.5   16:07  174.2    3:18  850.3
u2        /export1       3    60735    29728  48.9    4:27  111.4    0:34  866.0
u2        /export2       1  3399999  1952640  57.4   94:01  346.2   38:03  855.5
u2        /export3       1    83039    24736  29.8    2:01  204.9    0:29  847.1
u2        /export4       1   FAILED --------------------------------------------
u2        /export5       2   640447   260352  40.7   16:49  257.9    N/A    N/A
u2        /export6       0 10603423  9977792  94.1  304:58  545.3    N/A    N/A
u2        /var           3    48735     3648   7.5    0:57   64.2    0:04  996.3
------------------------------------------------------------------
bumpsize        inf                     #try to stop incremental dumps (JRCB11-apr-01)
bumpmult        2                       #factor by which bumpsize increases per level
dumpcycle       0                       # Setting this to zero forces a full backup 
each run
infofile        "/var/adm/amanda/archive/curinfo"
inparallel      99                      #ensure this not limiting
labelstr        "archive[0-9]*"
logdir          "/var/log/amanda/archive"
indexdir        "/var/adm/amanda/archive/index"
mailto          "backup"
maxdumps        6                       # low else connection to u2 fails
netusage        10 mbps                 #Mbytes/s
org             "archive"
tapedev         "/dev/rmt/0bn"          #bsd (see above), hardware compression off
tapetype        DDS3                    #tape params tuned with tapetype (JRCB 
5-jun-00)
tapecycle       100                     #at least 100, maybe more (JRCB 10-apr-01)
reserve         0                       #use all holding-disk for level 0 dumps

holdingdisk sun3-6 {
        directory "/dumps/archive"
        chunksize inf                   #max file size is >> size of holding disk
}

#DUMPTYPE SECTION
define dumptype dcs {
#       compress                        #use default (client fast)
        dumpcycle 0                     # Setting this to zero forces a full backup 
each run
        holdingdisk yes
        index yes
        record no                       #do not update /etc/dumpdates
}

#TAPETYPE SECTION
define tapetype DDS3 { 
        comment "HP C1537A: internal DDS3 DAT drive"
        filemark 0 kbytes       # integrated into data
        length  11 gigabytes    # 125 m tape (no hardware compression) (11Gb Amanda = 
12Gb (HP))
        speed  863 kbps         # unused by amanda (@ 5-jun-00 JRCB)
} 

-- 
Julian Briggs, System Administrator, Department of Computer Science, 
University of Sheffield, Regent Court, 211 Portobello St, Sheffield S1 4DP, UK
Phone +44 (0) 114-222-1851. Fax +44 (0) 114-222-1810
[EMAIL PROTECTED]  http://www.dcs.shef.ac.uk/~julian

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