db2inst1.nfy,发现归档不成功，把信息贴出来，大牛给我分析分析什么原因造成？
2012-05-03-10.52.13.038776+480 E590213720G375 LEVEL: Warning
PID : 6507 TID : 3074419600 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
EDUID : 23 EDUNAME: db2logmgr (TT) 0
FUNCTION: DB2 UDB, data protection services, sqlpgArchiveLogFile, probe:3108
MESSAGE : ADM1844I Started archive for log file "S0000446.LOG"
2012-05-03-10.52.13.039287+480 I590214096G519 LEVEL: Error
PID : 6507 TID : 3074419600 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
EDUID : 23 EDUNAME: db2logmgr (TT) 0
FUNCTION: DB2 UDB, data protection services, sqlpgArchiveLogDisk, probe:2530
RETCODE : ZRC=0x870F0011=-2029060079=SQLO_PATH "an invalid path"
DIA8514C An invalid file path,
"/home/db2inst1/db2inst1/NODE0000/SQL00001/SQLOGDIR/S0000446.LOG",
was specified.
2012-05-03-10.52.13.039399+480 E590214616G523 LEVEL: Warning
PID : 6507 TID : 3074419600 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
EDUID : 23 EDUNAME: db2logmgr (TT) 0
FUNCTION: DB2 UDB, data protection services, sqlpgArchiveLogFile, probe:3150
MESSAGE : ADM1848W Failed to archive log file "S0000446.LOG" to
"/home/db2inst1/ARCHIVE_DBLog/db2inst1/TT/NODE0000/C0000008/" from
"/home/db2inst1/db2inst1/NODE0000/SQL00001/SQLOGDIR/".
2012-05-03-10.52.13.039560+480 E590215140G623 LEVEL: Error
PID : 6507 TID : 3074419600 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
EDUID : 23 EDUNAME: db2logmgr (TT) 0
FUNCTION: DB2 UDB, data protection services, sqlpgArchiveLogFile, probe:3160
MESSAGE : ZRC=0x870F0011=-2029060079=SQLO_PATH "an invalid path"
DIA8514C An invalid file path, "", was specified.
DATA #1 : <preformatted>
Failed to archive log file S0000446.LOG to /home/db2inst1/ARCHIVE_DBLog/db2inst1/TT/NODE0000/C0000008/ from /home/db2inst1/db2inst1/NODE0000/SQL00001/SQLOGDIR/.
2012-05-03-10.50.45.735186+480 E590200588G724 LEVEL: Warning
PID : 6507 TID : 1701833616 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : TT
APPHDL : 0-7600 APPID: 192.168.8.1.2064.120502030128
AUTHID : TT
EDUID : 703 EDUNAME: db2agent (TT) 0
FUNCTION: DB2 UDB, catcache support, sqlrlc_check_available_memory, probe:100
MESSAGE : ADM4000W A catalog cache overflow condition has occurred. There is
no error but this indicates that the catalog cache has exceeded the
configured maximum size. If this condition persists, you may want to
adjust the CATALOGCACHE_SZ DB configuration parameter.
路径正确吗，有权限访问吗,还有确认一下是不是文件坏了