Following the 15 mins setup, the [url="http://genk.vn"]client[/url] and <a href="http://genk.vn">the</a> host are on the same machine (Ubuntu) currently. Amcheck returms error to the client, any idea?

~$ amcheck DailySet1
Amanda Tape Server Host Check
-----------------------------
Holding disk /dumps/amanda: 6541312 KB disk space available, using 6438912 KB
slot 1:read label `DailySet1-01', date `X'.
NOTE: skipping tape-writable test
Tape DailySet1-01 label ok
NOTE: conf info dir /usr/local/etc/amanda/DailySet1/curinfo does not exist
NOTE: it will be created on the next run.
NOTE: index dir /usr/local/etc/amanda/DailySet1/index does not exist
NOTE: it will be created on the next run.
Server check took 3.541 seconds

Amanda Backup Client Hosts Check
--------------------------------
WARNING: 192.168.10.3: selfcheck request failed: timeout waiting for ACK
Client check: 1 host checked in 30.014 seconds. 1 problem found.