terminal-3-67:/etc/amanda/Dom# mkdir /var/log/amanda/Dom
terminal-3-67:/etc/amanda/Dom# chown backup.backup /var/log/amanda/Dom
terminal-3-67:/etc/amanda/Dom# mkdir -p /var/lib/amanda/Dom/curinfo
terminal-3-67:/etc/amanda/Dom# chown backup.backup /var/lib/amanda/Dom/curinfo
Tworzenie taśm
terminal-3-67:/data3/DailySet1# su - backup /usr/sbin/amlabel DailySet1 DOM1 slot 1
labeling tape in slot 1 (file:/data3/DailySet1):
rewinding, reading label, not an amanda tape
rewinding, writing label DOM1, checking label, done.
terminal-3-67:/data3/DailySet1# su - backup /usr/sbin/amlabel DailySet1 DOM2 slot 2
labeling tape in slot 2 (file:/data3/DailySet1):
rewinding, reading label, not an amanda tape
rewinding, writing label DOM2, checking label, done.
...
Sprawdzenie konfiguracji
terminal-3-67:/data3/DailySet1# sudo -u backup amcheck DailySet1/
Amanda Tape Server Host Check
-----------------------------
Holding disk /data3: 5444828 KB disk space available, that's plenty
amcheck-server: slot 8: date X label DOM8 (new tape)
NOTE: skipping tape-writable test
Tape DOM8 label ok
NOTE: info dir /var/lib/amanda/DailySet1/curinfo: does not exist
NOTE: it will be created on the next run
NOTE: index dir /var/lib/amanda/DailySet1/index/localhost: does not exist
Server check took 0.248 seconds
Amanda Backup Client Hosts Check
--------------------------------
Client check: 1 host checked in 0.080 seconds, 0 problems found
(brought to you by Amanda 2.4.4p3)
Przegląd taśm
terminal-3-67:/var/lib/amanda# sudo -u backup amtape DailySet1 show
amtape: scanning all 8 slots in tape-changer rack:
slot 8: date X label DOM8
slot 1: date X label DOM1
slot 2: date X label DOM2
slot 3: date X label DOM3
slot 4: date X label DOM4
slot 5: date X label DOM5
slot 6: date X label DOM6
slot 7: date X label DOM7
Sprawdzanie statusu backupu
terminal-3-67:/etc/amanda/Dom# sudo -u backup amstatus Dom
Using /var/log/amanda/Dom/amdump from Sun May 22 14:07:28 CEST 2005
localhost:hda6 0 1916680k dumping 1124608k ( 58.67%) (14:07:28)
SUMMARY part real estimated
size size
partition : 1
estimated : 1 1916680k
flush : 0 0k
failed : 0 0k ( 0.00%)
wait for dumping: 0 0k ( 0.00%)
dumping to tape : 0 0k ( 0.00%)
dumping : 1 1124608k 1916680k ( 58.67%) ( 58.67%)
dumped : 0 0k 0k ( 0.00%) ( 0.00%)
wait for writing: 0 0k 0k ( 0.00%) ( 0.00%)
wait to flush : 0 0k 0k (100.00%) ( 0.00%)
writing to tape : 0 0k 0k ( 0.00%) ( 0.00%)
failed to tape : 0 0k 0k ( 0.00%) ( 0.00%)
taped : 0 0k 0k ( 0.00%) ( 0.00%)
tape 1 : 0 0k 0k ( 0.00%) DOMEK2
3 dumpers idle : not-idle
taper idle
network free kps: 570
holding space : 3203232k ( 62.56%)
dumper0 busy : 0:00:00 ( 0.00%)
0 dumpers busy : 0:00:00 ( 0.00%)
1 dumper busy : 0:00:00 ( 0.00%)
Odzyskanie danych z backupu
Odszukanie danych na taśmie (która to taśma)
Załadowanie taśmy
sudo -u backup amtape Dom slot 2
Odzyskanie danych
Odzyskamy dane znajdujące się w katalogu /data2:
terminal-3-67:/data2# cd /data2
terminal-3-67:/data2# amrecover Dom
AMRECOVER Version 2.4.4p3. Contacting server on localhost ...
220 localhost AMANDA index server (2.4.4p3) ready.
200 Access OK
Setting restore date to today (2005-05-23)
200 Working date set to 2005-05-23.
Scanning /data3/tmp...
200 Config set to Dom.
200 Dump host set to localhost.
Trying disk /data2 ...
Trying disk hda6 ...
$CWD '/data2' is on disk 'hda6' mounted at '/data2'.
200 Disk set to hda6.
/data2
Następnie sprawdźmy co możemy odzyskać z backupu:
amrecover> ls
2005-05-22 .
2005-05-22 conf_mysql1.tar.gz
2005-05-22 conf_mysql1/
2005-05-22 filmy/
2005-05-22 gry/
2005-05-22 ksiazki informatyczne/
2005-05-22 ksiazki/
2005-05-22 muzyka/
Przy pomocy polecenia add dodajemy określone pliki do listy plików przeznaczonych do odzyskania z backupu:
amrecover> add *
Added dir / at date 2005-05-22
Added /conf_mysql1.tar.gz
Added dir /conf_mysql1 at date 2005-05-22
Added dir /filmy at date 2005-05-22
Added dir /gry at date 2005-05-22
Added dir /ksiazki informatyczne at date 2005-05-22
Added dir /ksiazki at date 2005-05-22
Added dir /muzyka at date 2005-05-22
amrecover> extract
Extracting files using tape drive file:/data3/Dom on host localhost.
The following tapes are needed: DOMEK2
Restoring files into directory /data2
Continue [?/Y/n]?
Extracting files using tape drive file:/data3/Dom on host localhost.
Load tape DOMEK2 now
Continue [?/Y/n/s/t]?
./
./bond 007 golgeneye/
./conf_mysql1/
./conf_mysql1/pam.d/
./filmy/
./gry/
./ksiazki/
Po zakończeniu okaże się iż mamy wszystkie dane odzyskane…