I'm trying to make a backup, but I don't know why, it doesn't works, please could you help me, here you have the log files:

Thanks!

cat amdump.1
================================================== =
amdump: start at Wed Jun 8 18:16:23 CEST 2011
amdump: datestamp 20110608
amdump: starttime 20110608181623
planner: pid 32396 executable /usr/lib/amanda/planner version 2.5.2p1
planner: build: VERSION="Amanda-2.5.2p1"
driver: pid 32397 executable /usr/lib/amanda/driver version 2.5.2p1
planner: BUILT_DATE="Thu Feb 26 08:35:22 UTC 2009"
planner: BUILT_MACH="Linux porrada 2.6.27 #1 SMP 2008-12-04 18:10:04 +0100 x86_64 x86_64 x86_64 GNU/Linux"
planner: CC="gcc" CONFIGURE_COMMAND="'./configure' 'linux' 'gnu'"
planner: paths: bindir="/usr/bin" sbindir="/usr/sbin"
planner: libexecdir="/usr/lib/amanda" mandir="/usr/share/man"
planner: AMANDA_TMPDIR="/tmp/amanda" AMANDA_DBGDIR="/tmp/amanda"
planner: CONFIG_DIR="/etc/amanda" DEV_PREFIX="/dev/"
planner: RDEV_PREFIX="/dev/" DUMP="/sbin/dump"
planner: RESTORE="/sbin/restore" VDUMP=UNDEF VRESTORE=UNDEF
planner: XFSDUMP=UNDEF XFSRESTORE=UNDEF VXDUMP=UNDEF VXRESTORE=UNDEF
planner: SAMBA_CLIENT="/usr/bin/smbclient" GNUTAR="/bin/tar"
planner: COMPRESS_PATH="/usr/bin/gzip"
planner: UNCOMPRESS_PATH="/usr/bin/gzip" LPRCMD="/usr/bin/lpr"
planner: MAILER="/usr/bin/Mail"
planner: listed_incr_dir="/var/lib/amanda/gnutar-lists"
planner: defs: DEFAULT_SERVER="localhost" DEFAULT_CONFIG="DailySet1"
planner: DEFAULT_TAPE_SERVER="localhost" HAVE_MMAP NEED_STRSTR
planner: HAVE_SYSVSHM LOCKING=POSIX_FCNTL SETPGRP_VOID DEBUG_CODE
planner: AMANDA_DEBUG_DAYS=4 BSD_SECURITY RSH_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"
READING CONF FILES...
planner: timestamp 20110608181623
planner: time 0.002: startup took 0.002 secs

SENDING FLUSHES...
ENDFLUSH

SETTING UP FOR ESTIMATES...
planner: time 0.002: setting up estimates for XCAPIR.TSH.THOMSON.COM:/data
XCAPIR.TSH.THOMSON.COM:/data overdue 15134 days for level 0
setup_estimate: XCAPIR.TSH.THOMSON.COM:/data: command 0, options: none last_level -1 next_level0 -15134 level_days 0 getting estimates 0 (-2) -1 (-2) -1 (-2)
planner: time 0.002: setting up estimates took 0.000 secs

GETTING ESTIMATES...
driver: tape size 790626304
reserving 0 out of 0 for degraded-mode dumps
driver: send-cmd time 0.011 to taper: START-TAPER 20110608181623
driver: started dumper0 pid 32399
driver: send-cmd time 0.012 to dumper0: START 20110608181623
driver: started dumper1 pid 32400
driver: send-cmd time 0.012 to dumper1: START 20110608181623
driver: start time 0.012 inparallel 2 bandwidth 2600 diskspace 0 dir OBSOLETE datestamp 20110608181623 driver: drain-ends tapeq FIRST big-dumpers ttt
dumper: pid 32399 executable dumper0 version 2.5.2p1
dumper: pid 32400 executable dumper1 version 2.5.2p1
taper: pid 32398 executable taper version 2.5.2p1
taper: page size = 4096
taper: buffer size is 32768
planner: time 0.026: got partial result for host XCAPIR.TSH.THOMSON.COM disk /data: 0 -> -2K, -1 -> -2K, -1 -> -2K
read label `TEST01', date `20110603180037'
cannot overwrite active tape TEST01

driver: result time 0.038 from taper: TAPE-ERROR <nohandle> "[read label `TEST01', date `20110603180037'\012cannot overwrite active tape TEST01\012]"
driver: state time 0.038 free kps: 2600 space: 0 taper: idle idle-dumpers: 2 qlen tapeq: 0 runq: 0 roomq: 0 wakeup: 0 driver-idle: not-idle
driver: interface-state time 0.038 if default: free 800 if local: free 1000 if eth0: free 800
driver: hdisk-state time 0.038
planner: time 901.026: getting estimates took 901.024 secs
FAILED QUEUE:
0: XCAPIR.TSH.THOMSON.COM /data
DONE QUEUE: empty

ANALYZING ESTIMATES...
errstr:disk /data, all estimate timed out:
planner: FAILED XCAPIR.TSH.THOMSON.COM /data 20110608181623 0 [disk /data, all estimate timed out]
INITIAL SCHEDULE (size 64):

DELAYING DUMPS IF NEEDED, total_size 64, tape length 790626304 mark 0
delay: Total size now 64.

PROMOTING DUMPS IF NEEDED, total_lev0 0, balanced_size 0...
planner: time 901.026: analysis took 0.000 secs

GENERATING SCHEDULE:
--------
--------
driver: flush size 0
dump of driver schedule before start degraded mode:
--------
--------
dump of driver schedule after start degraded mode:
--------
--------
driver: state time 901.026 free kps: 2600 space: 0 taper: DOWN idle-dumpers: 2 qlen tapeq: 0 runq: 0 roomq: 0 wakeup: 0 driver-idle: no-dumpers
driver: interface-state time 901.026 if default: free 800 if local: free 1000 if eth0: free 800
driver: hdisk-state time 901.026
driver: QUITTING time 901.027 telling children to quit
driver: send-cmd time 901.027 to dumper0: QUIT
driver: send-cmd time 901.027 to dumper1: QUIT
driver: send-cmd time 901.027 to taper: QUIT
taper: DONE [idle wait: 900.988 secs]
driver: FINISHED time 902.027
amdump: end at Wed Jun 8 18:31:25 CEST 2011
Warning: no log files found for tape TEST01 written 2011-06-03 18:00:37
Warning: no log files found for tape TEST01 written 2011-06-03 18:00:37
0
0
0
0
0

cat log.20110608181623.0
================================================== ====
DISK planner XCAPIR.TSH.THOMSON.COM /data
START planner date 20110608181623
INFO planner Adding new disk XCAPIR.TSH.THOMSON.COM:/data.
START driver date 20110608181623
STATS driver hostname XCAPIR
STATS driver startup time 0.012
ERROR taper no-tape [No writable valid tape found]
WARNING taper read label `TEST01', date `20110603180037'
WARNING taper cannot overwrite active tape TEST01
ERROR planner Request to XCAPIR.TSH.THOMSON.COM failed: timeout waiting for REP
WARNING planner disk XCAPIR.TSH.THOMSON.COM:/data, estimate of level 0 timed out.
FAIL planner XCAPIR.TSH.THOMSON.COM /data 20110608181623 0 [disk /data, all estimate timed out]
FINISH planner date 20110608181623 time 901.026
WARNING driver WARNING: got empty schedule from planner
FINISH driver date 20110608181623 time 902.027