Amanda-Users

Re: repost (still need some help) :-)

2003-07-04 10:32:57
Subject: Re: repost (still need some help) :-)
From: "Tom Brown" <tom.brown AT goodtechnology DOT com>
To: <mikkelg AT videlity DOT com>, <amanda-users AT amanda DOT org>
Date: Fri, 4 Jul 2003 15:30:35 +0100
----- Original Message ----- 
From: Mikkel Gadegaard
To: amanda-users AT amanda DOT org
Sent: Friday, July 04, 2003 3:20 PM
Subject: repost (still need some help) :-)


I had amanda up and running only to discover that the machine acting as host
didn't have enough HD capacity to run Amanda smoothly. The project layed low
for several weeks until I got hold of a new and bigger machine.

Installed RedHat 9.0 on it and installed amanda and mtx

started configuring everything as I remember doing it the last time, but now
I've run into problems (So I obviously couldn't remember it :-)

a mtx -f /dev/sg2 status gives me the following:
# mtx -f /dev/sg2 status
  Storage Changer /dev/sg2:1 Drives, 19 Slots ( 0 Import/Export )
Data Transfer Element 0:Empty
      Storage Element 1:Full :VolumeTag=000001L1
      Storage Element 2:Full :VolumeTag=000002L1
      Storage Element 3:Full :VolumeTag=000003L1
      Storage Element 4:Full :VolumeTag=000004L1
      Storage Element 5:Full :VolumeTag=000005L1
      Storage Element 6:Full :VolumeTag=000006L1
      Storage Element 7:Full :VolumeTag=000007L1
      Storage Element 8:Full :VolumeTag=000008L1
      Storage Element 9:Full :VolumeTag=000009L1
      Storage Element 10:Full :VolumeTag=000010L1
      Storage Element 11:Full :VolumeTag=000011L1
      Storage Element 12:Full :VolumeTag=000012L1
      Storage Element 13:Empty:VolumeTag=
      Storage Element 14:Empty:VolumeTag=
      Storage Element 15:Empty:VolumeTag=
      Storage Element 16:Empty:VolumeTag=
      Storage Element 17:Empty:VolumeTag=
      Storage Element 18:Full :VolumeTag=
      Storage Element 19:Empty:VolumeTag=

I can load and unload tapes with mtx -f /dev/sg2 load/unload without
problems.

My amanda.conf looks like this:

#
# amanda.conf - configurtaion file for backup routines at Videlity A/S.
# Augmented from the sample amanda.conf provided by CS.UMD.EDUpe is used
(see below for tapetypes)
# belstr "^VidelityBackUp[0-9][0-9]*$"       # label constraint regex: all
tapes must match
# This amanda.conf should be placed in /etc/amanda/BackUp/amanda.conf
#
# Next part defines the holding disks which is the part of the harddisk
amanda uses to store
org "BackUp"                                 # Name of BackUp scheme
#
mailto me AT work DOT com                # report status to this adress
dumpuser "root"                              # The user who should run the
backup
    comment "primary holding disk"
inparallel 4                                 # maximum dumpers that will run
in parallel
netusage 600 Kbps                            # maximum usage of LAN in KB
per secisk
}
dumpcycle 7 days                             # Number of days in a dump
cycle
runspercycle 5 days                          # number of dumb runs in each
cycle
tapecycle 12 tapes                           # number of tapes in rotation
indexdir "/var/lib/amanda/BackUp/index"      # index directory
bumpsize 20 Mb                               # minimum savings (threshold)
to bump level 1 -> 2
bumpdays 1                                   # minimum days in each level
bumpmult 4                                   # threshold = bumbsize *
bumpmult(level-1)

etimeout 300                                 # number of seconds per
filesystem for estimates

runtapes 1                                   # number of tapes to be used in
a single run of amdump
tpchanger "chg-zd-mtx"                       # the tape-changer glue script
tapedev "/dev/nst0"                          # the no-rewind tape device
used
changerfile "/var/lib/amanda/BackUp/changer" # path to changer.conf
changerdev "/dev/sg2"                        # the changer device used

tapetype ultrium1                            # what kind of tape is used
(see below for tapetypes)
labelstr "^VidelityBackUp[0-9][0-9]*$"       # label constraint regex: all
tapes must match

#
# Next part defines the holding disks which is the part of the harddisk
amanda uses to store
# data from a client still not written to tape.
#

holdingdisk hd1 {
    comment "primary holding disk"
    directory "/backup"                      # where the holding disk is
    use -30 Mb                               # use all but 30 Mb on the
holding disk
}

infofile "/var/lib/amanda/BackUp/curinfo"    # database filename
logdir   "/var/lib/amanda/BackUp"            # log directory
indexdir "/var/lib/amanda/BackUp/index"      # index directory

# tapetypes

define tapetype ultrium1 {
    comment "Ultrium1 tapes for Dell PowerVault 128T"
    length 103911 mbytes
    filemark 524 kbytes
    speed 2158 kps
}

define dumptype normal_backup {
    compress NONE
    index yes
    maxdumps 5
    program "GNUTAR"
    record yes
}

define dumptype client_compression {
    normal_backup
    compress client fast
}


My changer.conf placed at "/var/lib/amanda/BackUp/changer.conf" looks like
this:
firstslot=1
lastslot=19
cleanslot=18

AUTOCLEAN=0
autocleancount=99999

havereader=1

offlinestatus=1

OFFLINE_BEFORE_UNLOAD=0

All this taken from the old machine which was working, now to the problems:

amcheck BackUp gives:
Amanda Tape Server Host Check
-----------------------------
Holding disk /backup: 163180648 KB disk space available, using 163149928 KB
amcheck-server: could not get changer info: cannot determine first slot

#./chg-zd-mtx -info displays:
<none> changerfile must be specified in amanda.conf

amlabel reports:
# amlabel BackUp VidelityBackUp01
amlabel: could not load slot "current": cannot determine first slot

Do anyone have a clue where I have forgotten something?

/Mikkel
Med venlig hilsen/Best regards
Mikkel Gadegaard
Assistant Developer
______________________________________
Videlity Software A/S
Rosenørns Allé 1
DK-1970 Frederiksberg C
Tlf. +45 8232 3000
Direkte +45 8232 3073
Mobil +45 7240 3073
email: mikkelg AT videlity DOT com
http://www.videlity.com



are you running this from within the directory that amanda.conf is in? That
might be an issue if you are not. What does your PATH look like as the
amanda user?


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