I have a Dell 2600 server (dual processor, 2 GBs of RAM, RAID 5) with
Fedora Core 2 installed. I installed Amanda that ships with Fedora
Core 2 out of the Red Had Linux Fedora Core 2 Bible book, both client
and server apps. The system has a Dell Powervault LTO 110T Tape Drive
and Linux in its hardware utility calls it an Seagate Ultrium0642-XXX
using /dev/st0. Every time I run amdump, I get the error "line 0:
default tapetype Exabyte not defined" which results in no backup
running. I am trying to run the backup for the first time. According
to Dell's documentation(available on-line), this drive has a 100 GB
capacity and can put 15MB per second on each tape. I am running
backups daily on the same hardware platform using W2K and W2K3. I
posted my /etc/amanda/amanda.conf.
# amanda.conf - sample Amanda configuration file. This started off
life as
# the actual config file in use at CS.UMD.EDU.
#
# If your configuration is called, say, "csd", then this file normally
goes
# in /etc/amanda/csd/amanda.conf.
#
org "DailySet1" # your organization name for reports
mailto "amanda" # space separated list of operators at your site
dumpuser "amanda" # the user to run dumps under
inparallel 4 # maximum dumpers that will run in parallel
netusage 600 Kbps # maximum net bandwidth for Amanda, in KB per sec
# dumpcycle 4 weeks # the number of days in the normal dump cycle
# runspercycle 4 weeks # the number of amdump runs in dumpcycle days
# tapecycle 25 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
# need amflush and so we do not overwrite the full
# backups performed at the beginning of the previous
# cycle
### ### ###
# WARNING: don't use `inf' for tapecycle, it's broken!
### ### ###
bumpsize 20 Mb # minimum savings (threshold) to bump level 1 -> 2
bumpdays 1 # minimum days at each level
bumpmult 4 # threshold = bumpsize * bumpmult^(level-1)
etimeout 300 # number of seconds per filesystem for estimates.
#etimeout -600 # total number of seconds for estimates.
# a positive number will be multiplied by the number of filesystems on
# each host; a negative number will be taken as an absolute total
time-out.
# The default is 5 minutes per filesystem.
# Specify tape device and/or tape changer. If you don't have a tape
# changer, and you don't want to use more than one tape per run of
# amdump, just comment out the definition of tpchanger.
# Some tape changers require tapedev to be defined; others will use
# their own tape device selection mechanism. Some use a separate tape
# changer device (changerdev), others will simply ignore this
# parameter. Some rely on a configuration file (changerfile) to
# obtain more information about tape devices, number of slots, etc;
# others just need to store some data in files, whose names will start
# with changerfile. For more information about individual tape
# changers, read docs/TAPE.CHANGERS.
# At most one changerfile entry must be defined; select the most
# appropriate one for your configuration. If you select man-changer,
# keep the first one; if you decide not to use a tape changer, you may
# comment them all out.
runtapes 1 # number of tapes to be used in a single run of amdump
#tpchanger "chg-manual" # the tape-changer glue script
#tapedev "/dev/null" # the no-rewind tape device to be used
#rawtapedev "/dev/null" # the raw device to be used (ftape only)
#changerfile "/var/lib/amanda/DailySet1/changer"
#changerfile "/var/lib/amanda/DailySet1/changer-status"
#changerfile "/etc/amanda/DailySet1/changer.conf"
#changerdev "/dev/null"
# what kind of tape it is (see tapetypes below)
labelstr "^DailySet1[0-9][0-9]*$" # label constraint regex: all tapes
must match
# Specify holding disks. These are used as a temporary staging area
for
# dumps before they are written to tape and are recommended for most
sites.
# The advantages include: tape drive is more likely to operate in
streaming
# mode (which reduces tape and drive wear, reduces total dump time);
multiple
# dumps can be done in parallel (which can dramatically reduce total
dump time.
# The main disadvantage is that dumps on the holding disk need to be
flushed
# (with amflush) to tape after an operating system crash or a tape
failure.
# If no holding disks are specified then all dumps will be written
directly
# to tape. If a dump is too big to fit on the holding disk than it
will be
# written directly to tape. If more than one holding disk is specified
then
# they will all be used round-robin.
holdingdisk hd1 {
comment "main holding disk"
directory "/var/tmp" # where the holding disk is
use 290 Mb # how much space can we use on it
# a negative value mean:
# use all space except that value
# chunksize 2 Gb # size of chunk if you want big dump to be
# dumped on multiple files on holding disks
# N Kb/Mb/Gb split disks in chunks of size N
# 0 split disks in INT_MAX/1024 Kb chunks
# -N Kb/Mb/Gb dont split, dump larger
# filesystems directly to tape
# (example: -2 Gb)
}
#holdingdisk hd2 {
# directory "/dumps2/amanda"
# use 1000 Mb
# }
#holdingdisk hd3 {
# directory "/mnt/disk4"
# use 1000 Mb
# }
# If amanda cannot find a tape on which to store backups, it will run
# as many backups as it can to the holding disks. In order to save
# space for unattended backups, by default, amanda will only perform
# incremental backups in this case, i.e., it will reserve 100% of the
# holding disk space for the so-called degraded mode backups.
# However, if you specify a different value for the `reserve'
# parameter, amanda will not degrade backups if they will fit in the
# non-reserved portion of the holding disk.
# reserve 30 # percent
# This means save at least 30% of the holding disk space for degraded
# mode backups.
# Amanda needs a few Mb of diskspace for the log and debug files,
# as well as a database. This stuff can grow large, so the conf
directory
# isn't usually appropriate. Some sites use /usr/local/var and some
/usr/adm.
# Create an amanda directory under there. You need a separate infofile
and
# logdir for each configuration, so create subdirectories for each conf
and
# put the files there. Specify the locations below.
infofile "/var/lib/amanda/DailySet1/curinfo" # database filename
logdir "/var/lib/amanda/DailySet1" # log directory
indexdir "/var/lib/amanda/DailySet1/index" # index directory
#tapelist "/var/lib/amanda/DailySet1/tapelist" # list of used tapes
# tapelist is stored, by default, in the directory that contains
amanda.conf
# tapetypes
# Define the type of tape you use here, and use it in "tapetype"
# above. Some typical types of tapes are included here. The tapetype
# tells amanda how many MB will fit on the tape, how big the filemarks
# are, and how fast the tape device is.
# A filemark is the amount of wasted space every time a tape section
# ends. If you run `make tapetype' in tape-src, you'll get a program
# that generates tapetype entries, but it is slow as hell, use it only
# if you really must and, if you do, make sure you post the data to
# the amanda mailing list, so that others can use what you found out
# by searching the archives.
# For completeness Amanda should calculate the inter-record gaps too,
# but it doesn't. For EXABYTE and DAT tapes this is ok. Anyone using
# 9 tracks for amanda and need IRG calculations? Drop me a note if
# so.
# If you want amanda to print postscript paper tape labels
# add a line after the comment in the tapetype of the form
# lbl-templ "/path/to/postscript/template/label.ps"
# if you want the label to go to a printer other than the default
# for your system, you can also add a line above for a different
# printer. (i usually add that line after the dumpuser specification)
# dumpuser "operator" # the user to run dumps under
# printer "mypostscript" # printer to print paper label on
define tapetype EXB-8500 {
comment "Exabyte EXB-8500 drive on decent machine"
length 4200 mbytes
filemark 48 kbytes
speed 474 kbytes
}
define tapetype Seagate-Ultrium {
comment "Dell Powervault LTO 110T Tape Drive"
length 102400 mbytes
filemark 0 kbytes
speed 15360 mbytes
}
# dumptypes
#
# These are referred to by the disklist file. The dumptype specifies
# certain parameters for dumping including:
# auth - authentication scheme to use between server and client.
# Valid values are "bsd" and "krb4". Default: [auth bsd]
# comment - just a comment string
# comprate - set default compression rate. Should be followed by one
or
# two numbers, optionally separated by a comma. The 1st is
# the full compression rate; the 2nd is the incremental rate.
# If the second is omitted, it is assumed equal to the first.
# The numbers represent the amount of the original file the
# compressed file is expected to take up.
# Default: [comprate 0.50, 0.50]
# compress - specify compression of the backed up data. Valid values
are:
# "none" - don't compress the dump output.
# "client best" - compress on the client using the best (and
# probably slowest) algorithm.
# "client fast" - compress on the client using fast algorithm.
# "server best" - compress on the tape host using the best (and
# probably slowest) algorithm.
# "server fast" - compress on the tape host using a fast
# algorithm. This may be useful when a fast
# tape host is backing up slow clients.
# Default: [compress client fast]
# dumpcycle - set the number of days in the dump cycle, ie, set how
often a
# full dump should be performed. Default: from DUMPCYCLE above
# exclude - specify files and directories to be excluded from the
dump.
# Useful with gnutar only; silently ignored by dump and samba.
# Valid values are:
# "pattern" - a shell glob pattern defining which files
# to exclude.
# gnutar gets --exclude="pattern"
# list "filename" - a file (on the client!) containing patterns
# re's (1 per line) defining which files to
# exclude.
# gnutar gets --exclude-from="filename"
# Note that the `full pathname' of a file within its
# filesystem starts with `./', because of the way amanda runs
# gnutar: `tar -C $mountpoint -cf - --lots-of-options .' (note
# the final dot!) Thus, if you're backing up `/usr' with a
# diskfile entry like ``host /usr gnutar-root', but you don't
# want to backup /usr/tmp, your exclude list should contain
# the pattern `./tmp', as this is relative to the `/usr' above.
# Please refer to the man-page of gnutar for more information.
# Default: include all files
# holdingdisk - should the holding disk be used for this dump.
Useful for
# dumping the holding disk itself. Default: [holdingdisk yes]
# ignore - do not back this filesystem up. Useful for sharing a
single
# disklist in several configurations.
# index - keep an index of the files backed up. Default: [index no]
# kencrypt - encrypt the data stream between the client and server.
# Default: [kencrypt no]
# maxdumps - max number of concurrent dumps to run on the client.
# Default: [maxdumps 1]
# priority - priority level of the dump. Valid levels are "low",
"medium"
# or "high". These are really only used when Amanda has no
# tape to write to because of some error. In that "degraded
# mode", as many incrementals as will fit on the holding disk
# are done, higher priority first, to insure the important
# disks are at least dumped. Default: [priority medium]
# program - specify the dump system to use. Valid values are "DUMP"
and
# "GNUTAR". Default: [program "DUMP"].
# record - record the dump in /etc/dumpdates. Default: [record yes]
# skip-full - skip the disk when a level 0 is due, to allow full
backups
# outside Amanda, eg when the machine is in single-user mode.
# skip-incr - skip the disk when the level 0 is NOT due. This is
used in
# archive configurations, where only full dumps are done and
# the tapes saved.
# starttime - delay the start of the dump? Default: no delay
# strategy - set the dump strategy. Valid strategies are currently:
# "standard" - the standard one.
# "nofull" - do level 1 dumps every time. This can be used,
# for example, for small root filesystems that
# only change slightly relative to a site-wide
# prototype. Amanda then backs up just the
# changes.
# "noinc" - do level 0 dumps every time.
# Unfortunately, this is not currently
# implemented. Use `dumpcycle 0'
# instead.
# "skip" - skip all dumps. Useful for sharing a single
# disklist in several configurations.
# Default: [strategy standard]
#
# Note that you may specify previously defined dumptypes as a shorthand
way
# of defining parameters.
define dumptype global {
comment "Global definitions"
# This is quite useful for setting global parameters, so you don't
have
# to type them everywhere. All dumptype definitions in this sample
file
# do include these definitions, either directly or indirectly.
# There's nothing special about the name `global'; if you create
any
# dumptype that does not contain the word `global' or the name of
any
# other dumptype that contains it, these definitions won't apply.
# Note that these definitions may be overridden in other
# dumptypes, if the redefinitions appear *after* the `global'
# dumptype name.
# You may want to use this for globally enabling or disabling
# indexing, recording, etc. Some examples:
# index yes
# record no
}
define dumptype always-full {
global
comment "Full dump of this filesystem always"
compress none
priority high
dumpcycle 0
}
define dumptype root-tar {
global
program "GNUTAR"
comment "root partitions dumped with tar"
compress none
index
exclude list "/usr/local/lib/amanda/exclude.gtar"
priority low
}
define dumptype user-tar {
root-tar
comment "user partitions dumped with tar"
priority medium
}
define dumptype high-tar {
root-tar
comment "partitions dumped with tar"
priority high
}
define dumptype comp-root-tar {
root-tar
comment "Root partitions with compression"
compress client fast
}
define dumptype comp-user-tar {
user-tar
compress client fast
}
define dumptype holding-disk {
global
comment "The master-host holding disk itself"
holdingdisk no # do not use the holding disk
priority medium
}
define dumptype comp-user {
global
comment "Non-root partitions on reasonably fast machines"
compress client fast
priority medium
}
define dumptype nocomp-user {
comp-user
comment "Non-root partitions on slow machines"
compress none
}
define dumptype comp-root {
global
comment "Root partitions with compression"
compress client fast
priority low
}
define dumptype nocomp-root {
comp-root
comment "Root partitions without compression"
compress none
}
define dumptype comp-high {
global
comment "very important partitions on fast machines"
compress client best
priority high
}
define dumptype nocomp-high {
comp-high
comment "very important partitions on slow machines"
compress none
}
define dumptype nocomp-test {
global
comment "test dump without compression, no /etc/dumpdates
recording"
compress none
record no
priority medium
}
define dumptype comp-test {
nocomp-test
comment "test dump with compression, no /etc/dumpdates recording"
compress client fast
}
# network interfaces
#
# These are referred to by the disklist file. They define the
attributes
# of the network interface that the remote machine is accessed through.
# Notes: - netusage above defines the attributes that are used when the
# disklist entry doesn't specify otherwise.
# - the values below are only samples.
# - specifying an interface does not force the traffic to pass
# through that interface. Your OS routing tables do that.
This
# is just a mechanism to stop Amanda trashing your network.
# Attributes are:
# use - bandwidth above which amanda won't start
# backups using this interface. Note that if
# a single backup will take more than that,
# amanda won't try to make it run slower!
define interface local {
comment "a local disk"
use 1000 kbps
}
define interface eth0 {
comment "10 Mbps ethernet"
use 400 kbps
}
# You may include other amanda configuration files, so you can share
# dumptypes, tapetypes and interface definitions among several
# configurations.
#includefile "/usr/local/amanda.conf.main"
Please forgive me for being a total Amanda newby, I have lots of
experience with Red Hat, but my primary expertise is with Windows and
Novell, but I am learning more on Linux. I have been researching this
issue for a few days. Any help or ideas on how to make this drive work
would help me and other people running Linux on the same hardware
platform.
Thanks
Tarek Hamdy, MCSE, CNE
tha...@quixnet.net