Sybase Ase

8/17/2019 Sybase Ase

1/25

Agenda

• SAP ASE evaluation

• Understanding SAP ASE

• Managing the Databases

• Managing the Database parameters

• Backup and restore


2/25

SAP ASE evaluation

• SAP Sybase ASE (Adaptive Server Enterprise !hich is commonly kno!n as ASE or "ust Sybase DB#

is a relational model database server product $or businesses developed by Sybase %orporation !hich

became part o$ SAP A&' ASE is predominantly used on the Uni plat$orm# but is also available $or

Microso$t )indo!s'

• *riginally $or Uni plat$orms in +,-.# Sybase %orporation/s primary relational database management

system product !as initially marketed under the name Sybase S01 Server' 2n +,--# S01 Server $or

*S34 !as co5developed $or the P% by Sybase# Microso$t# and Ashton56ate' Ashton56ate divested its

interest and Microso$t became the lead partner a$ter porting S01 Server to )indo!s 76' Microso$t

and Sybase sold and supported the product through version 8'4'+'

• Sybase released S01 Server 8'4 in +,,4' later Microso$t is separated $rom Sybase# and they started

developing MS S01 server versions

• 1atest name o$ Sybase ASE is SAP ASE


3/25

Sybase system databases

• 6here are $ive re9uired system databases in Sybase ASE

• master DB

• model DB

• temp DB

• sybsystemprocs DB

• sybsystemdb


4/25

System databases

• master DB : contain metadata and brain o$ Sybase ASE' 2ts $irst DB !hich come online a$ter

boot'

• model DB : template DB' )henever ne! DB is created # a copy o$ model DB is copied'

• temp DB : temporary database' Used during sorting and other temporary !ork'

• sybsystemprocs DB : store all system procedure in$o'

• sybsystemdb : used $or distributed transaction management system'

• Additional databases

• sybmgmt DB : stores "ob schedule in$ormation'


5/25

User databases

• User De$ined Databases ;S2D< is SAP database =

sap tools (Dbaockpit >istory database

6hese databases created by SAP installer in SAP ASE'


6/25

SAP ASE file system in SAP

File System/logical volume Description

/sybase/ SAP ASE so$t!are (?S@BASE Sie: at least 8 &B

/sybase//sybsystem

1ocation $or devices

master'dat

sybmgmtdb'dat

sybsysdb'dat

sysprocs'datSie: at least + &B

/sybase//sybtemp 1ocation $or device tempdb# Sie: at least &B

/sybase//saptemp 1ocation $or device saptempdbC Sie: at least &B

/sybase//sapdiag

1ocation $or devices containing the database saptools

Sie: at least &B

/

sybase//sapdata_ 1ocation $or devices containing data

/

sybase//saplog_ 1ocation $or devices containing logs

/

sybase//sybsecurity

1ocation $or devices containing the database sybsecurity

Sie: at least + &B


7/25

Database user roles

• System Administrator

• by de$ault the system administrator (the sa

• has the $ollo!ing role

• sarole• ssorole

• operrole

• sybasetsrole

• Managing disk storage

• Backuping and loading databases

• granting permissions to adaptive server users


8/25

Database user

• 1ist o$ database users

+' SA

4' SAPSA

' Sapsso

)e can list the user by using stored procedure


9/25

Connecting to database

• 2s9l Usapsa S;S2D< 5D;S2D< 5G

U iusername

S server nameD Database name

G5 7et!ork authentication


10/25

Sybase central control

• Sybase Central control

• Sybase %entral is the primary tool $or !orking !ith database ob"ects on !indo!ing systems'

• @ou can use Sybase %entral to manage servers# databases# and dbspaces' 2t lets you create# modi$y#and delete all kinds o$ database ob"ects# including tables# procedures# vie!s# indees# users# and

groups' 6o use Sybase %entral on multiple servers# see Using Sybase 20 Multiple'

• 6his chapter is concerned !ith the S01 statements $or !orking !ith database ob"ects' 2$ you use

Sybase %entral# these S01 statements are generated $or you' 6he primary source o$ in$ormation

about Sybase %entral is the Sybase %entral online help' 6his chapter gives only brie$ pointers $or

tasks that you can carry out using Sybase %entral


11/25

List of process run at OS level

• SAP ASE list o$ Process run at background

• HU7S2D

• HU7S2DBS

• ISA&E76


12/25

SAP ASE supports

• SAP ASE supports E>p4 For SAP 7et!eaver .'J on!ards

• 2t/s support/s operating systems both $or U72G systems and !indo!s systems

• U72G: A2G.'+ = >P5U72G ++'+ = Solaris +J = ++

• 12nu: Hedhat enterprise linu K = . and suse enterprise linu +J = ++• )indo!s server 4JJ- on!ards

• %luster edition SAP ASE+L'. +J


13/25

Managing databases space

+ Adding the data$ile to database device

•use master

•go

• disk init name/sybmgmtdb4/# physname/E:NsybaseNDEONsybsystemNsybmgmtdb4'dat/# sie/+'L&

•i Assigning the created database device space to database

•alter database sybmgmtdb on sybmgmtdb4 +JJJM (mention in mbs

•go

7ote : >ere sybmgmtdb4 is the device name and sybmgmtdb is the database

4 Hesiing the database device

•disk resie name Qsybmgmtdb4Q# sie Q8MR

• 7ote : sybmgmtdb4 is the database device name


14/25

Managing databases space

+Adding space to log $ile

•alter database saptools log on saptoolslogJJ+ +J48

•go

4 Shrinking log $ile # i$ unused space is available

•alter database S2D log o$$ S2DlogJJ+'dat Q+,8LKMQ

•go


15/25

DATA SAC! AD"I#IST$ATI%#

&e can monitor database space'

DB() *Data space Administration+

&e can also e,tend database space using dbacoc-pit by selecting t.e Sybase Database


16/25


!,tending database sie

!nter t.e database name and type o0 0ile


17/25





18/25





19/25

DATABAS! BAC12 $!C%""!#DATI%#S

"andatory bac-ups3 database *usually system id+4 database transaction logs *usually

system id+ daily

%ptional bac-ups3 "aster4 sybmgmtdb4 sap tools at 5ee-ly once

$ecommended Cycle 0or )6 days

Daily Full online bac-up o0 sap system DB

Fre7uent Daily Transaction 8ogs o0 SA system DB

&ee-ly once 0ull o00line sap system DB *in Sunday+

&ee-ly once optional database bac-ups 3 master4 sybmgmtdb4 saptools

&ee-ly once operating system level bac-up is recommended

Ta-ing t.e database Bac-up

C392sers9b5dadm>is7l :2sapsa :SB&D :DB&D :;

ass5ord3

> dump database B&D to =!39bac-up9B&D_DB_(6_(_)('dmp=

)> go> dump transaction B&D to =!39bac-up9B&D_DB_(6_(_)('trn=

)>go

dump database saptools to =!39bac-up9B&D_DB_(6_(_)('trn=

go


20/25

DATABAS! $!ST%$!

$estoring database using latest Bac-up

Stopsap and start only database services

C392sers9b5dadm>is7l :2sapsa :SB&D :DB&D :;

ass5ord3

>use master

)>go

?>load database B&D 0rom @!39BAC129B&D_%FF_(__)('dmp

>go

>load transaction B&D 0rom @!39BAC129B&D_T$A#S_(__)('trn>go

>online database B&D

6>go

2pdating statics 0or table manually

Is7l E2sapsa :S$D : D$D :;>use $D

)>go

?>set 7uoted_identi0ier on

>go

>update inde, statistics SAS$?'=$!%S$C=

>go

t t t d t d t b i ll


21/25

o5 to start and stop database services manually

' Starting Sybase database service

8ogin to sybuser

Cd /sybase//AS!:_(/install

Startserver E0 $2#_

)' Stopping Sybase database service

8ogin to sybuser

is7l :2sapsa :SB&D :DB&D :;

>s.utdo5n

)> go

?' Starting Sybase bac-up service

8ogin to sybuser

Cd /sybase//AS!:_(/install

Startserver E0 $2#__BS


22/25

' To start and stop database Gob sc.eduler *HSA!#T+

'Starting database Gob sc.eduler

8ogin to syb


>use sybmgmtdb

)> go

?>e,ec sp_sGobcontrol Jname K#2884 JoptionK@start_Gs

>go

)'Stopping database Gob sc.eduler

8ogin to syb


>use sybmgmtdb

)> go?>e,ec sp_sGobcontrol Jname K#2884 JoptionK@stop_Gs

>go


23/25

"onitoring t.e database error messages

8ogin to syb

Cd /sybase/!SD/AS!:_(/install

For database error logs 'log

For database bac-up logs _BS'log

For HS agent logs _HSA!#T'log

"onitoring tools in Sybase

> monitoring t.e Sybase database parameters utiliation


>sp_monitorcon0ig @all

)>go

)> monitoring Sybase database per0ormance in last t5o mins

> sp_sysmon L((3()3((L

)> go


24/25

"onitoring t.e database space utiliation by 7uery


> S!8!CT =Database= K C%#M!$T*c.ar*)(+4 db_name*D'dbid++4 =Data Sie= KST$*S2"*CAS! &!# 2'segmap NK T!# 2'sieO*JJma,pagesie/()+/()

!#D+4(4+4 =2sed Data= K ST$*S2"*CAS! &!# 2'segmap NK T!# sie :

curunreservedpgs*2'dbid4 2'lstart4

2'unreservedpgs+!#D+O*JJma,pagesie/()+/()4(4+4=Data FullP= K ST$*(( O

* : '( O S2"*CAS! &!# 2'segmap NK T!# curunreservedpgs*2'dbid4 2'lstart4

2'unreservedpgs+ !#D+/S2"*CAS! &!# 2'segmap NK T!# 2'sie !#D++4Q4+ R

=P=4 =8og Sie= K ST$*S2"*CAS! &!# 2'segmap K T!#

2'sieO*JJma,pagesie/()+/() !#D+4(4+4=Free 8og= K

ST$*lct_admin*=logsegment_0reepages=4D'dbid+O*JJma,pagesie/()+/()4(4+4

=8og FullP= K ST$*(( O * : '( O lct_admin*=logsegment_0reepages=4D'dbid+ /

S2"*CAS! &!# 2'segmap K T!# 2'sie !#D++464+ R =P= F$%"

master''sysdatabases D4 master''sysusages 2 &!$! 2'dbid K D'dbid A#D **D'dbid

> ?+ A#D *D'dbid < ??+ A#D *D'status NK )++ $%2 B D'dbid %$D!$ B

db_name*D'dbid+

)> go


25/25

For re0erence tuning t.e Sybase database

lease 0ollo5 t.e document
http://c/Users/IBM_ADMIN/Desktop/sybase%20ASE/ASE%20runtime%20environment%20bestpractices.pptxhttp://c/Users/IBM_ADMIN/Desktop/sybase%20ASE/ASE%20runtime%20environment%20bestpractices.pptxhttp://c/Users/IBM_ADMIN/Desktop/sybase%20ASE/ASE%20runtime%20environment%20bestpractices.pptx

Documents

Sybase Ase