oracle installation and management in a nutshell
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Oracle Installation and Management in a nutshell
Installation
• Pre-Installation checks:
• Ignore the result:./runInstaller -ignoreSysPrereqs
Installation - OUI checks
Installation
Oracle Database 11g Installation Changes
• Addition of new products to the install• SQL Developer• Movement of APEX from companion CD to main CD• Warehouse Builder (server-side pieces)• Oracle Configuration Management (OCM)• New Transparent Gateways
• Removal of certain products and features from the installation:• OEM Java Console• Oracle Data Mining Scoring Engine• Oracle Workflow• iSQL*Plus
Enterprise Manager 11g
• Database Control
Parameters
• Classes of parameters
... some
"_"-Parameters
228
AdvancedParameters
29
BasicParameters
Automated Routine Tasks: Backup & Recovery
• Use RMAN • Use Unified Scheduler to configure
regular, scheduled backups• Use Recovery Area for on-disk backups
• Recovery Area is self-managing• old files aged out, current files
maintained • Perform incremental backups
• Only changed blocks backed up — fast and space efficient
• Backed up files can be merged with the original
• You perform a full database backup only once! Work Area Recovery Area
WeeklyArchiveTo Tape
ProductionDatabase
Nightly ApplyIncremental
Backup
Logs &Backups
• System statistics (statistics_level=typical)
• Every 60 minutes statistical data will be collected, analyzed and kept for 7 days by default
• Additionally data will be collected and evaluated for active sessions
• Changes on data inside the database will be monitored in the background
• Default jobs • Object statistics• Free up segments
Automated Routine Tasks
Default Jobs
• 2 default jobs run once a day in a specified time frame:• GATHER_STATS_JOB:
Gathering of statistics for the whole database• AUTO_SPACE_ADVISOR_JOB:
Find out segments with space to free up and with many migrated rows
Instant Client
• For OCI-, OCCI-, Pro*C, ODBC- and JDBC-applications
• No Oracle client installation necessary• Most simple deployment
• Download from OTN• Copy it to the target systems• Set TNS_ADMIN• That's all ...*
• http://www.oracle.com/technology/tech/oci/instantclient/instantclient.html
* For ODBC a batch file has to be executed because the Windows ODBC management has to be notified
AQ&Q U E S T I O N SQ U E S T I O N S
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