Amanda-Users

problem taking backups

2003-10-23 17:11:02
Subject: problem taking backups
From: Amit Kumar <kumara AT che.udel DOT edu>
To: amanda-users AT amanda DOT org
Date: Thu, 23 Oct 2003 17:12:54 -0400
hi,

I am having some trouble taking backups using amanda. amcheck says that everything is fine but when I try using amdump, nothing happens. The tape drive is on a P200 MMX machine running RedHat Linux 9.0. Kernel version is 2.4.20-20.9.XFS1.3.1. In the amdump log files, I see a message which says "FloatingPointException". I have no idea what could possibly be causing this. The dumpcycle, runspercycle and tapecycle are 3 weeks, 9 and 9 tapes respectively. The tape drive is Quantum DLT800. Below are the last few lines from the amdump log file:


driver: adding holding disk 0 dir /var/lib/amanda/Weekly/holding size 15254652
reserving 15254652 out of 15254652 for degraded-mode dumps
driver: start time 750.775 inparallel 4 bandwidth 205800 diskspace 15254652 dir OBSOLETE datestamp 20031017 driver: drain-ends tapeq FIRST big-dumpers ttt
driver: result time 750.776 from taper: TAPER-OK
taper: DONE [idle wait: 742.386 secs]
/usr/local/sbin/amdump: line 99: 28089 Done $libexecdir/planner$SUF "$@"
    28090 *Floating point exception*| $libexecdir/driver$SUF $conf
taper: writing end marker. [Weekly1 OK kb 0 fm 0]
amdump: end at Fri Oct 17 11:44:33 EDT 2003


I have also attached the full amdump log file.
I would greatly appreciate any help that I can get.

Thanks,

Amit






--
Amit Kumar
Dept. of Chemical Engg.
University of Delaware
Newark, DE 19716

Ph: (302) 831-2345

amdump: start at Fri Oct 17 11:32:03 EDT 2003
amdump: datestamp 20031017
planner: pid 28089 executable /usr/local//libexec/planner version 2.4.4p1
planner: build: VERSION="Amanda-2.4.4p1"
planner:        BUILT_DATE="Fri Oct 17 10:24:50 EDT 2003"
planner:        BUILT_MACH="Linux hydra.che.udel.edu 2.4.20-20.9.XFS1.3.1 #1 
Sat Oct 11 13:38:26 CDT 2003 i586 i586 i386 GNU/Linux"
planner:        CC="gcc"
planner:        CONFIGURE_COMMAND="'./configure' '--prefix=/usr/local/' 
'--with-user=amanda' '--with-group=disk' '--with-config=Weekly'"
planner: paths: bindir="/usr/local//bin" sbindir="/usr/local//sbin"
planner:        libexecdir="/usr/local//libexec" mandir="/usr/local//man"
planner:        AMANDA_TMPDIR="/tmp/amanda" AMANDA_DBGDIR="/tmp/amanda"
planner:        CONFIG_DIR="/usr/local//etc/amanda" DEV_PREFIX="/dev/"
planner:        RDEV_PREFIX="/dev/" DUMP="/sbin/dump"
planner:        RESTORE="/sbin/restore" SAMBA_CLIENT="/usr/bin/smbclient"
planner:        GNUTAR="/bin/gtar" COMPRESS_PATH="/bin/gzip"
planner:        UNCOMPRESS_PATH="/bin/gzip" MAILER="/usr/bin/Mail"
planner:        listed_incr_dir="/usr/local//var/amanda/gnutar-lists"
planner: defs:  DEFAULT_SERVER="hydra.che.udel.edu"
planner:        DEFAULT_CONFIG="Weekly"
planner:        DEFAULT_TAPE_SERVER="hydra.che.udel.edu"
planner:        DEFAULT_TAPE_DEVICE="/dev/null" HAVE_MMAP HAVE_SYSVSHM
planner:        LOCKING=POSIX_FCNTL SETPGRP_VOID DEBUG_CODE
planner:        AMANDA_DEBUG_DAYS=4 BSD_SECURITY USE_AMANDAHOSTS
planner:        CLIENT_LOGIN="amanda" FORCE_USERID HAVE_GZIP
planner:        COMPRESS_SUFFIX=".gz" COMPRESS_FAST_OPT="--fast"
planner:        COMPRESS_BEST_OPT="--best" UNCOMPRESS_OPT="-dc"
planner: time 0.003: dgram_bind: socket bound to 0.0.0.0.812
READING CONF FILES...
planner: time 0.024: startup took 0.024 secs

SETTING UP FOR ESTIMATES...
planner: time 0.024: setting up estimates for 
mohawk.che.udel.edu:/dev/dsk/dks1d4s7
mohawk.che.udel.edu:/dev/dsk/dks1d4s7 overdue 4 days for level 0
setup_estimate: mohawk.che.udel.edu:/dev/dsk/dks1d4s7: command 0, options:
    last_level 0 next_level0 -4 level_days 0
    getting estimates 0 (10307792) 1 (0) -1 (-1)
planner: time 0.026: setting up estimates for mohawk.che.udel.edu:/
mohawk.che.udel.edu:/ overdue 29 days for level 0
setup_estimate: mohawk.che.udel.edu:/: command 0, options:
    last_level 1 next_level0 -29 level_days 1
    getting estimates 0 (4243080) 1 (11730) -1 (-1)
planner: time 0.028: setting up estimates took 0.003 secs

GETTING ESTIMATES...
taper: pid 28091 executable taper version 2.4.4p1
taper: page size is 4096
taper: buffer size is 32768
taper: buffer[00] at 0x401ef000
taper: buffer[01] at 0x401f7000
taper: buffer[02] at 0x401ff000
taper: buffer[03] at 0x40207000
taper: buffer[04] at 0x4020f000
taper: buffer[05] at 0x40217000
taper: buffer[06] at 0x4021f000
taper: buffer[07] at 0x40227000
taper: buffer[08] at 0x4022f000
taper: buffer[09] at 0x40237000
taper: buffer[10] at 0x4023f000
taper: buffer[11] at 0x40247000
taper: buffer[12] at 0x4024f000
taper: buffer[13] at 0x40257000
taper: buffer[14] at 0x4025f000
taper: buffer[15] at 0x40267000
taper: buffer[16] at 0x4026f000
taper: buffer[17] at 0x40277000
taper: buffer[18] at 0x4027f000
taper: buffer[19] at 0x40287000
taper: buffer structures at 0x4028f000 for 240 bytes
driver: pid 28090 executable /usr/local//libexec/driver version 2.4.4p1
driver: send-cmd time 0.042 to taper: START-TAPER 20031017
driver: started dumper0 pid 28093
driver: started dumper1 pid 28094
driver: started dumper2 pid 28095
dumper: dgram_bind: socket bound to 0.0.0.0.819
dumper: pid 28096 executable dumper3 version 2.4.4p1, using port 819
driver: started dumper3 pid 28096
dumper: dgram_bind: socket bound to 0.0.0.0.816
dumper: pid 28093 executable dumper0 version 2.4.4p1, using port 816
dumper: dgram_bind: socket bound to 0.0.0.0.817
dumper: pid 28094 executable dumper1 version 2.4.4p1, using port 817
planner: time 0.220: no feature set from host mohawk.che.udel.edu
dumper: dgram_bind: socket bound to 0.0.0.0.818
dumper: pid 28095 executable dumper2 version 2.4.4p1, using port 818
taper: read label `Weekly1' date `20031014'
taper: wrote label `Weekly1' date `20031017'
planner: time 750.812: got result for host mohawk.che.udel.edu disk /: 0 -> 
6918970K, 1 -> 10620K, -1 -> -1K
planner: time 750.812: got result for host mohawk.che.udel.edu disk 
/dev/dsk/dks1d4s7: 0 -> 10358902K, 1 -> 51258K, -1 -> -1K
planner: time 750.813: getting estimates took 750.784 secs
FAILED QUEUE: empty
DONE QUEUE:
  0: mohawk.che.udel.edu /   
  1: mohawk.che.udel.edu /dev/dsk/dks1d4s7

ANALYZING ESTIMATES...
pondering mohawk.che.udel.edu:/... next_level0 -29 last_level 1 (due for level 
0) (picking inclevel for degraded mode)
   pick: size 10620 level 1 days 1 (thresh 20480K, 1 days)
  curr level 0 size 3222524 total size 3222644 total_lev0 3222524 
balanced-lev0size 1611262
pondering mohawk.che.udel.edu:/dev/dsk/dks1d4s7... next_level0 -4 last_level 0 
(due for level 0) (picking inclevel for degraded mode)
   picklev: last night 0, so tonight level 1
  curr level 0 size 9003406 total size 12226090 total_lev0 12225930 
balanced-lev0size 6112965
INITIAL SCHEDULE (size 12226090):
  mohawk.che.udel.edu / pri 29 lev 0 size 3222524
  mohawk.che.udel.edu /dev/dsk/dks1d4s7 pri 5 lev 0 size 9003406

DELAYING DUMPS IF NEEDED, total_size 12226090, tape length 40960000 mark 8
  delay: Total size now 12226090.

PROMOTING DUMPS IF NEEDED, total_lev0 12225930, balanced_size 6112965...
planner: time 750.817: analysis took 0.004 secs

GENERATING SCHEDULE:
--------
ENDFLUSH
DUMP mohawk.che.udel.edu 34cbfe811f0100 / 20031017 29 0 1970:1:1:0:0:0 3222524 
5804 1 2003:9:16:4:15:24 1650 176
DUMP mohawk.che.udel.edu 34cbfe811f0100 /dev/dsk/dks1d4s7 20031017 5 0 
1970:1:1:0:0:0 9003406 8383 1 2003:10:11:8:3:20 20815 39
--------
driver: adding holding disk 0 dir /var/lib/amanda/Weekly/holding size 15254652
reserving 15254652 out of 15254652 for degraded-mode dumps
driver: start time 750.775 inparallel 4 bandwidth 205800 diskspace 15254652 dir 
OBSOLETE datestamp 20031017 driver: drain-ends tapeq FIRST big-dumpers ttt
driver: result time 750.776 from taper: TAPER-OK 
taper: DONE [idle wait: 742.386 secs]
/usr/local/sbin/amdump: line 99: 28089 Done                    
$libexecdir/planner$SUF "$@"
     28090 Floating point exception| $libexecdir/driver$SUF $conf
taper: writing end marker. [Weekly1 OK kb 0 fm 0]
amdump: end at Fri Oct 17 11:44:33 EDT 2003
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