Amanda-Users

Problems with libamserver-2.4.4p3.so

2004-06-29 10:12:06
Subject: Problems with libamserver-2.4.4p3.so
From: Sylvia Gelman <sgelman AT rtr.tu-darmstadt DOT de>
To: amanda-users AT amanda DOT org
Date: Tue, 29 Jun 2004 16:02:59 +0200
Hi,

I´m trying to install Amanda and to make it work for the first time.
But I have problems with the libamserver-2.4.4p3.so

After installing and configuring everything I wanted to label the first tape and then do amcheck.

this is the error message (amlabel and amcheck):
ld.so.1: ./amcheck: fatal: libamserver-2.4.4p3.so: open failed: No such file or directory
Killed

All I found is that this file ist only in the src dir but not in the /usr/local/sbin dir.

Why it is fogotten during installing?

Hope someone can help me, found nothing about this on the list until today.

Here is my amanda.conf:
# name des Sicherungslaufs
# bac

org "bac"               # your organization name for reports
mailto "sgelman" # 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 (max 63) # this maximum can be increased at compile-time, # modifying MAX_DUMPERS in server-src/driverio.h dumporder "sssS" # specify the priority order of each dumper
                        #   s -> smallest size
                        #   S -> biggest size
                        #   t -> smallest time
                        #   T -> biggest time
                        #   b -> smallest bandwitdh
                        #   B -> biggest bandwitdh
# try "BTBTBTBTBTBT" if you are not holding
                        # disk constrained
netusage 600 Kbps # maximum net bandwidth for Amanda, in KB per sec

dumpcycle 14 # the number of days in the normal dump cycle runspercycle 10 # the number of amdump runs in dumpcycle days # (4 weeks * 5 amdump runs per week -- just weekdays)
tapecycle 15 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.

dtimeout 1800 # number of idle seconds before a dump is aborted.

ctimeout 30 # maximum number of seconds that amcheck waits
                        # for each client host

tapebufs 20
# A positive integer telling taper how many 32k buffers to allocate. # WARNING! If this is set too high, taper will not be able to allocate
# the memory and will die.  The default is 20 (640k).


# 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/rmt/0n"   # the no-rewind tape device to be used
#rawtapedev "/dev/null" # the raw device to be used (ftape only)
#changerfile "/usr/adm/amanda/DailySet1/changer"
#changerfile "/usr/adm/amanda/DailySet1/changer-status"
#changerfile "/usr/local/etc/amanda/DailySet1/changer.conf"
#changerdev "/dev/null"

maxdumpsize -1 # Maximum number of bytes the planner will schedule # for a run (default: runtapes * tape_length). tapetype LTO # what kind of tape it is (see tapetypes below) labelstr "^bac-[0-9][0-9][0-9]$" # label constraint regex: all tapes must matc
h

amrecover_do_fsf yes # amrecover will call amrestore with the # -f flag for faster positioning of the tape. amrecover_check_label yes # amrecover will call amrestore with the
                                # -l flag to check the label.
amrecover_changer "/dev/rmt/0n" # amrecover will use the changer if you restore
                                # from this device.
# It could be a string like 'changer' and # amrecover will use your changer if you # set your tape with 'settape changer'

# 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 based on activity and available space.

#holdingdisk hd1 {
#    comment "main holding disk"
#    directory "/dumps/amanda"  # where the holding disk is
#    use 290 Mb         # how much space can we use on it
                        # a non-positive value means:
                        #        use all space but that value
# chunksize 1Gb # size of chunk if you want big dump to be # dumped on multiple files on holding disks # N Kb/Mb/Gb split images in chunks of size N # The maximum value should be
                        #             (MAX_FILE_SIZE - 1Mb)
                        #  0          same as INT_MAX bytes
#    }
#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.

autoflush no #
# if autoflush is set to yes, then amdump will schedule all dump on
# holding disks to be flush to tape during the run.

# The format for a ColumnSpec is a ',' seperated list of triples.
# Each triple consists of
#   + the name of the column (as in ColumnNameStrings)
#   + prefix before the column
# + the width of the column, if set to -1 it will be recalculated
#     to the maximum length of a line to print.
# Example:
#       "Disk=1:17,HostName=1:10,OutKB=1:7"
# or
#       "Disk=1:-1,HostName=1:10,OutKB=1:7"
#
# You need only specify those colums that should be changed from
# the default. If nothing is specified in the configfile, the
# above compiled in values will be in effect, resulting in an
# output as it was all the time.
# The names of the colums are:
# HostName, Disk, Level, OrigKB, OutKB, Compress, DumpTime, DumpRate,
# TapeTime and TapeRate.
# ElB, 1999-02-24.
# columnspec "Disk=1:18,HostName=0:10,OutKB=1:7"


# 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.

# Note that, although the keyword below is infofile, it is only so for # historic reasons, since now it is supposed to be a directory (unless # you have selected some database format other than the `text' default)
infofile "/var/adm/amanda/bac/curinfo"  # database DIRECTORY
logdir   "/var/adm/amanda/bac"          # log directory
indexdir "/var/adm/amanda/bac/index"    # index directory
#tapelist "/usr/adm/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

# here is an example of my definition for an EXB-8500

# define tapetype EXB-8500 {
# ...
#     lbl-templ "/usr/local/amanda/config/lbl.exabyte.ps"
# }

define tapetype LTO {
    comment "Seagate Ultrium LTO1"
    length 101376 mbytes
    filemark 0 kbytes
    speed 15080 kps
}

# 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. # If a relative pathname is specified as the exclude list, # it is searched from within the directory that is
#                 going to be backed up.
#                 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]
# maxpromoteday - max number of day for a promotion, set it 0 if you don't # want promotion, set it to 1 or 2 if your disk get
#                 overpromoted.
#                 Default: [10000]
# 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 backup in the time-stamp-database of the backup
#                 program (e.g. /etc/dumpdates for DUMP or
# /usr/local/var/amanda/gnutar-lists for GNUTAR.).
#                 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. # "incronly" - do only incremental dumps. This is similar # to strategy 'nofull', but will increase # the dump level as usual. Full dumps will # only be performed when an 'amadmin force'
#                              has been issued
#                 Default: [strategy standard]
#
# Note that you may specify previously defined dumptypes as a shorthand way
# of defining parameters.

define dumptype normal {
                comment "Normal Backup"
                program "GNUTAR"
                compress none
                index yes
                record yes
                strategy standard
                exclude list optional ".amanda.exclude"
}

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 10000 kbps
}

define interface hme0 {
    comment "100 Mbps ethernet"
    use 5000 kbps
}


Thanks for help

S. Gelman


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