[ASE]log erreur sur 12.1

[ASE] pour Adaptive Server Enterprise ou Sybase SQL Server
Version 12.1

j'ai un probleme pour comprendre les logs que sybase me génère????

Merci d'avance

01:00000:00047:2005/12/19 20:54:05.99 server Space available in the log segment has fallen critically low in database 'BASE01_TMP1'. All future modifications to this database will be suspended until the log is successfully dumped and space becomes available.
01:00000:00039:2005/12/19 20:54:06.05 server Error: 2812, Severity: 16, State: 5
01:00000:00039:2005/12/19 20:54:06.05 server Stored procedure 'sp_thresholdaction' not found. Specify owner.objectname or use sp_help to check whether the object exists (sp_help may produce lots of output).
00:00000:00038:2005/12/19 21:10:01.60 server WARNING: ***************************
00:00000:00038:2005/12/19 21:10:01.60 server Attempt by user 1 to dump xact on db master with NO_LOG
00:00000:00060:2005/12/19 21:20:01.87 server WARNING: ***************************
00:00000:00060:2005/12/19 21:20:01.87 server Attempt by user 1 to dump xact on db master with NO_LOG
00:00000:00158:2005/12/19 21:30:02.23 server WARNING: ***************************
00:00000:00158:2005/12/19 21:30:02.23 server Attempt by user 1 to dump xact on db master with NO_LOG
01:00000:00040:2005/12/19 21:37:28.64 server Error: 1608, Severity: 18, State: 4
01:00000:00040:2005/12/19 21:37:28.64 server A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
01:00000:00154:2005/12/19 21:40:01.24 server WARNING: ***************************
01:00000:00154:2005/12/19 21:40:01.24 server Attempt by user 1 to dump xact on db master with NO_LOG
01:00000:00163:2005/12/19 21:49:28.66 server Error: 1608, Severity: 18, State: 4
00:00000:00126:2005/12/19 21:49:28.65 server Error: 1608, Severity: 18, State: 4
01:00000:00163:2005/12/19 21:49:28.66 server A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.

Merci

Merci pour la précédente réponse.
J'ai oublié cette partie importante des logs précédents.
Pourrais je savoir le lien entre entre les dump et la table SYSLOGS ?
et ce qui se passe dans cette partie des logs ...

En remerciant a nouveau par avance.

00:00000:00039:2005/12/21 07:30:28.58 server There is no space available in SYSLOGS for process 39 to log a record for which space has been reserved. This process will retry at intervals of one minute. The internal error number is -4.
00:00000:00020:2005/12/21 07:30:28.59 server Error: 1105, Severity: 17, State: 3
00:00000:00020:2005/12/21 07:30:28.59 server Can't allocate space for object 'syslogs' in database 'BASE0_TMP1' because 'logsegment' segment is full/has no free extents. If you ran out of space in syslogs, dump the transaction log. Otherwise, use ALTER DATABASE or sp_extendsegment to increase size of the segment.
00:00000:00020:2005/12/21 07:30:28.59 server Error: 21, Severity: 21, State: 1
00:00000:00020:2005/12/21 07:30:28.59 server WARNING - Fatal Error 3475 occurred at Dec 21 2005 7:30AM. Please note the error and time, and contact a user with System Administrator (SA) authorization.
00:00000:00020:2005/12/21 07:30:28.59 server Error: 3475, Severity: 21, State: 7
00:00000:00020:2005/12/21 07:30:28.59 server There is no space available in SYSLOGS for process 20 to log a record for which space has been reserved. This process will retry at intervals of one minute. The internal error number is -4.
00:00000:00160:2005/12/21 07:31:28.57 server Error: 1105, Severity: 17, State: 3

Merci beaucoup pour vos réponses et surtout pour leur rapidité.