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View ArticleASE Backup server default shared memory?
If backupserver started without -P, -m parameters, for example likebackupserver -N25 -C20 -SSYB_BS the shared memory for this backupserver should be 48M(P default is 48, then 48X1M), right?
View Articlehow to removed a suspended database?
On ASE 12.5, there are 3 user database db1, db2,db3. The backup master and db1 and restore it on another server instance. db2, db3 showing as suspended as its info included in master but not restored...
View ArticleHow to reinstall audit system?
I have ASE 12.5 without audit installed. Then some one try to install it before: 2 databases created: aud_db and sybsecurity, but the installation not completed or failed, the 2 dbs are empty db...
View Articlehow to exclude a table when doing dbcc checkdb
when running dbcc checkdb(mydb). it will go through all tables. Is it possible to exclude a table from dbcc checkdb?
View ArticleQuestion on default data cache for ase 12.5
for my case, ase is 12.5. there is only one user database and name data cached created to cache for almost everything for this user db. there are auditing db, system db like master, model, systemproc....
View Articlebest size of procedure cache size?
here is my dbcc memusage output: DBCC execution completed. If DBCC printed error messages, contact a user with System Administrator (SA) role.Memory Usage: Meg....
View Articlehow to configure params for buffer pool for named data cache?
when create a named data cache on ase 12.5, it will setup 2K I/O buffer pool by default with Configured size=0, wash size = 60M 1. if 2K can be changed to 8K for this buffer pool?2. If add another 16k...
View ArticleTotal memory calculation
Search over internet and get one calculation on memory request: Total Memory = Dataserver Executable Size (in bytes) + Static Overhead of 1 Mb +User Connections x 40,960 bytes +Open Databases x 644...
View Articlehow to clean and restart errorlog on live?
errorlog file is over 128M, want to restart it. I am going to do is:1. copy errorlog file new file. 2. delete errorlog file3. create new empty errorlog file. but not sure abbout:rename errorlog file...
View Articleshoud dbcc checkdb run in single user mode?
want to run dbcc checkdb(mydb), is it okay to run it online without impact its availability?
View ArticleASE error: kernel Cannot read, host process disconnected
On my live prod of ASE 12.5, when I checking errorlog, I found there are many messages as bellow: 00:00000:00013:2014/04/30 08:32:21.67 kernel Cannot read, host process disconnected: wk01 3960 spid:...
View Articlehow increase segment on live?
got error on ase 12.5: segment is full/has no free extents. If you ran out of space in syslogs, dump transaction log, otherwise, use Alter database to increase the size of the segment should not the...
View Articlehow to delete named data cache?
I try to drop a named data cache and error message and then got the status on this data cache as pending delete. when I use s How can I removed completely? or put it back to normal?
View Articledbcc is sleeping
try to run dbcc checkdb(mydb) and it is waiting at middle of the process. then open another isql session to check the process, and got following message: 1> sp_who2> go fid spid status...
View Articleerror message on pool
got message from console like: The 2K memory pool of named cache my index cache (cache id 4, cachelet id 1) is configured too small for current demands (state 2). Transaction progress may cease or...
View Articlecan not restore user database
ASE 12.5 on CentOS: there is a master, mydb,1. Restore mydb and everything is fine. but check system data is very slow. mydb is fine.2. then shutdown and start in single user mode3. then restore...
View ArticleHow to set device auto extend for ase 12.5?
try to set device as auto growth with DBArtisan and it call sp_dbextend, but error message said sp_dbextend not exist. how to set up device as auto extended so that no need to worry about segment is full?
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Got error while installing Sybase 15.7
Hi, I am installing ECC 6.0 Ehp6 on HA cluster, i have successfully installed ASCS and ERS but while running database it is showing below error. i have checked log file in sapinst bsrv.log it is giving...
View ArticleSAP ASE IMDB: Is this fast is the fastest?
At last I have been able to start working on yet another exiting project - SAP ASE IMDB for custom application, with ~1 TB DB as an IMDB template... I agree, working with IMDB is pretty much fun - most...
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