Re: SAP ASE log has only 2 % free space what we do for this
Good info in existing thread: Shrink Log file +sybase ASE | SCN
View ArticleRe: SAP ASE log has only 2 % free space what we do for this
Hello Ashok, Please check following discussion:- Backup - Sybase ASE | SCN 1588316 - SYB: Configure automatic database and log backups RegardsAnand
View ArticleRe: SAP ASE log has only 2 % free space what we do for this
Hi Ashok, These are the backup notes for sybase that is valid. 1585981 - SYB: Ensuring Recoverability for SAP ASE1588316 - SYB: Configure automatic database and log backups1611715 - SYB: How to...
View ArticleRe: Sybase ASE Database upgrade from 15.7 to 16.0
Hello, The official procedure to upgrade from ASE 15.7 to ASE 16.0 in a Business Suite environment is documented in SAP Note 1982469 - SYB: Updating SAP ASE with saphostctrl / sapdbctrl.If you're not...
View ArticleRe: How to Configure New DR Server
Hi all, We did installation of new serve with same SID and different HOST-NAME.after restoration profiles are not activated in NEW server.when try to activating the instance profiles its showing error...
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Syntax error in program "CL_DBA_DBCON==================CP
Hi Team, We recently updated our SAP_BASIS Component from 74003 to 74004 in both our DEV and QAS system.However after updating the SAP_BASIS component some of the standard background jobs related to...
View ArticleRe: Cache Hit Ratio suddenly very low
Hello Stefan, thx again for your help.Now I found some time to invest a bit more time into that ASE again.I have read a lot about "Data cache" now regarding ASE. However, I am still not really sure...
View ArticleRe: backup and page size clarification required
Hi Mark, For the purpose of my exercise I need to know how to calculate the page size at which to set my sp_threshold action therefore I need to be able to determine what page size my log segment is so...
View ArticleRe: How to Configure New DR Server
Hi Joachim, We installed DR server by using sapinst only.. How to get productive system PROFILES in DR system ?or we need to add PROFILES manually. thanks for replay regardsHabib
View ArticleRe: backup and page size clarification required
'page size' is a fixed value and can be determined by querying @@maxpagesize. You don't 'calculate' any page sizes. To define thresholds (via sp_addthreshold) you need to know the number of pages (not...
View ArticleRe: Cache Hit Ratio suddenly very low
In Sybase, everything of interest (data, indexes, metadata) is stored on pages. The size of the page is defined by @@maxpagesize (number of bytes on a page). [For SAP/SID dataservers I believe...
View ArticleRe: Cache Hit Ratio suddenly very low
A good doc to start with (besides the ASE Performance & Tuning manuals) is http://scn.sap.com/docs/DOC-35088 ....there is a section in there that discusses caches/named caches and how IO happens...
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Re: Cache Hit Ratio suddenly very low
Hello Mark, thank you so much, for that detailed description.So, to get really 100% it would mean, that you have to make the data cache as big as db-size, right?To ensure that all data find place in...
View ArticleRe: Cache Hit Ratio suddenly very low
So what I got the formular is:Physical Reads + Logical Reads = 100%Logical Reads = Data Hit Ratio in %
View ArticleRe: backup and page size clarification required
Just a comment : (with a hope that someone from SAP is listening ! ) We wish SAP (earlier Sybase) folks followed a consistent KB/MB/GB/TB measures for any commands/stored procedures that dealt with...
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Re: backup and page size clarification required
I think it would be best if you cited examples of commands where you found problems. Most - including sp_configure, disk init - allow values in KB, MB or GB - your choice. Others simply assume MB...
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Re: backup and page size clarification required
I stand corrected Only stored procedures related to thresholds need storage specified in pages as unit. All other commands/stored procedures DO allow storage specified in more friendly units of...
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Re: Sybase ASE Space, Automatic expansion is enabled
Hello Kiran, Thanks for the prompt response. The question was for Data device, i currently have sapdata_1 to 4 configured with maximum expansion of 50 GB each device. Automatic DB expansion is active...
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Installation Error - Phase "Import ABAP"
Hello Experts, i am trying to install a EHP 6 for SAP ERP 6.0 on a Windows Server 2012 R2 using a Sybase ASE 15.7.132 out of an customer export (Oracle DB). At the last "Import ABAP" job i am getting...
View ArticleRe: Installation Error - Phase "Import ABAP"
Check the definition of USROBJECTS and make sure it has the column "ROWID". The other thing that might be a cause is if you are simply trying a system copy instead of a migration. If you try a...
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