SAMBA 共享打印的问题

snake_she

终于把文件服务器换成ＬＩＮＵＸ　＋ＳＡＭＢＡ了，文件共享没问题，但是共享打印总是出问题

环境：　CENTOS 4.0
            Samba-3.0.10

打印机：　HP LaserJet 1020  USB接口


共享打印几天后就不能打印了，客户端显示打印机在暂停状态

日志：

Jun  5 10:05:18 localhost smbd[5306]: [2007/06/05 10:05:18, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:05:18 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:05:18 localhost smbd[5306]: [2007/06/05 10:05:18, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:05:18 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:05:19 localhost smbd[3562]: [2007/06/05 10:05:19, 0] tdb/tdbutil.c:tdb_log(725)
Jun  5 10:05:19 localhost smbd[3562]:   tdb(/var/cache/samba/printing/hp1020.tdb): rec_read bad magic 0xd9fee666 at offset=23208
Jun  5 10:05:28 localhost smbd[5306]: [2007/06/05 10:05:28, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:05:28 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:05:28 localhost smbd[5306]: [2007/06/05 10:05:28, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:05:28 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:05:28 localhost smbd[5306]: [2007/06/05 10:05:28, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:05:28 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:05:50 localhost smbd[3562]: [2007/06/05 10:05:50, 0] tdb/tdbutil.c:tdb_log(725)
Jun  5 10:05:50 localhost smbd[3562]:   tdb(/var/cache/samba/printing/hp1020.tdb): rec_read bad magic 0xd9fee666 at offset=23208
Jun  5 10:06:28 localhost smbd[5306]: [2007/06/05 10:06:28, 0] smbd/connection.c:register_message_flags(220)
Jun  5 10:06:28 localhost smbd[5306]:   register_message_flags: tdb_fetch failed
Jun  5 10:07:42 localhost smbd[3562]: [2007/06/05 10:07:42, 0] tdb/tdbutil.c:tdb_log(725)
Jun  5 10:07:42 localhost smbd[3562]:   tdb(/var/cache/samba/printing/hp1020.tdb): rec_read bad magic 0xd9fee666 at offset=23208



请问是什么原因？