Warning Memory Usage in Procedure Headers
Hello, in our errorlog we find every 20 minutes the following warning: "WARNING: memory usage in procedure headers (3) does not match memory usage in PSS (xy) for server process id yz". Background...
View ArticleSYBASE REPLICATION
I would like to seek assistance on how to path SYBASE Database for DR to Production for Replication. Please send me helpful Administration Documents for SAP ASE for my reference. Thanks.
View ArticlePerformance Penatly using Partitions
Hi, deleting 6500 rows from a partitioned table took 3-4 times longer if the table has no partitions. ASE 15.5. ESD 5.3 on Solaris 64bit. Sample MonProcessActivity output for unpartitioned Table:...
View ArticleWarning log message about tempdb
In my ASE log file, I've got the following message about the database ID 2 (tempdb). What does it mean? One or more entries in the data segment free space counts in database ID 2 was found to be...
View ArticleOpen Server Sybase
Hello Everybody, I downloaded the ASE for linux, for a prove of concept of a system migration from Solaris for Linux, but i noticed that the C Open Server libraries in not included in this package,...
View ArticleRDDB for tempdb database (15.7) ?
Hi All, I read within IMDB docs that temporary databases will highly benefit of this feature. I tested this with user temporary db and it worked with substantial improvements. But I could not manage to...
View ArticleHelp with new install... cannot load database file...
I have installed the latest trial (dev license) of Sybase ASE 15 on a windows 2008r2 VM to test. The install completed successfully and I brought the DB up... and created a database and new devices....
View Articlekeyboard shortcuts
What is the keyboard short for the Insp ctr, date, inspection icon? The icon is located in QA32>Record Results: Characteristics Overview>General Tab>two icons to the left of Force (calendar w/...
View ArticlePerformance cluster on ASE
Hello,This time I’m producting application on ASE noncluster ASE version.(12.5.4 on AIX 7.1)But my client and I would like to scale our application for 2-3-4 node.When users will be working on one...
View Articleset READ UNCOMMITED for a query with a table join (Ver 12.5. and 15.5)
Hi all, this is an example of how to set the READ UNCOMMITED isolation level for a simple query: select col_a from mytable at isolation 0 What about a query with an equi-join? Is it: select col_a...
View ArticleCan not restart DB after failed recovery...suspect
Database 'XXXXXXXX' cannot be opened. An earlier attempt at recovery marked it 'suspect'. Check the ASE errorlog for information when I try to use the database.This is after trying to change the...
View ArticleHow to convert datapage from 2K to 4K or 8K?
I have ASE 12.5 and running with 2K page. How to convert 4K or 8K page without migrate it on a new server with new version of ASE installation?Just want to only change page to 4k or 8K and without to...
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...
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