arun-oracle.blogspot.com
ORACLE: Resume failed rman duplicate
http://arun-oracle.blogspot.com/2013/04/resume-failed-rman-duplicate.html
Thursday, April 25, 2013. Resume failed rman duplicate. RMAN automatically optimizes a. Command that is a repeat of a previously failed. Command. The repeat. Command notices which datafiles were successfully copied earlier and does not copy them again. This applies to all forms of duplication, whether they are backup-based (with or without a target connection) or active database duplication. The automatic optimization of the. Operation fails, you need only run the. Before you attempt to resume a failed.
arun-oracle.blogspot.com
ORACLE: 11g Release 2 RMAN Backup Compression
http://arun-oracle.blogspot.com/2012/08/11g-release-2-rman-backup-compression.html
Tuesday, August 21, 2012. 11g Release 2 RMAN Backup Compression. Oracle 11g Release 2 introduced compression algorithm levels which can be used for compressing table data, Data Pump exports and RMAN backups as well. The compression levels are BASIC, LOW, MEDIUM and HIGH and each affords a trade off related to backup througput and the degree of compression afforded. To use this option, we can run the following RMAN commands. RMAN CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET;. BASIC (whic...
arun-oracle.blogspot.com
ORACLE: April 2013
http://arun-oracle.blogspot.com/2013_04_01_archive.html
Thursday, April 25, 2013. Resume failed rman duplicate. RMAN automatically optimizes a. Command that is a repeat of a previously failed. Command. The repeat. Command notices which datafiles were successfully copied earlier and does not copy them again. This applies to all forms of duplication, whether they are backup-based (with or without a target connection) or active database duplication. The automatic optimization of the. Operation fails, you need only run the. Before you attempt to resume a failed.
arun-oracle.blogspot.com
ORACLE: August 2010
http://arun-oracle.blogspot.com/2010_08_01_archive.html
Thursday, August 5, 2010. Iostat , vmstat and netstat are three most commonly used tools for performance monitoring . These comes built in with the operating system and are easy to use .iostat stands for input output statistics and reports statistics for i/o devices such as disk drives . vmstat gives the statistics for virtual Memory and netstat gives the network statstics . Following paragraphs describes these tools and their usage for performance monitoring. Table of content :. Service time (svc t).
arun-oracle.blogspot.com
ORACLE: iostat,vmstat,netstat
http://arun-oracle.blogspot.com/2010/08/iostatvmstatnetstat.html
Thursday, August 5, 2010. Iostat , vmstat and netstat are three most commonly used tools for performance monitoring . These comes built in with the operating system and are easy to use .iostat stands for input output statistics and reports statistics for i/o devices such as disk drives . vmstat gives the statistics for virtual Memory and netstat gives the network statstics . Following paragraphs describes these tools and their usage for performance monitoring. Table of content :. Service time (svc t).
arun-oracle.blogspot.com
ORACLE: Oracle DataBase Cloning
http://arun-oracle.blogspot.com/2010/07/oracle-database-cloning.html
Thursday, July 29, 2010. A database cloning procedure is especially useful for the DBA who wants to give his developers a full-sized TEST and DEV instance by cloning the PROD instance into the development server areas. This Oracle clone procedure can be use to quickly migrate a system from one UNIX server to another. It clones the Oracle database and this Oracle cloning procedures is often the fastest way to copy a Oracle database. CREATE CONTROLFILE REUSE DATABASE "OLDLSQ" NORESETLOGS. Copy and Edit the...
arun-oracle.blogspot.com
ORACLE: Cloning Oracle Database Without Connecting Catalog and Target using rman
http://arun-oracle.blogspot.com/2013/04/cloning-oracle-database-without.html
Monday, April 8, 2013. Cloning Oracle Database Without Connecting Catalog and Target using rman. Cloning oracle database without accessing target database or rman catalog. Only we need is a full rman backup including controlfile and parameter file. Below given is the step to achieve this. Step 1:Take Backup of Target database to a specific destination. Allocate channel t1 type disk;. Backup current controlfile format '/tem/bck/ctl %d %u %s';. Backup database format '/tem/bck/data %d %u %s';.
arun-oracle.blogspot.com
ORACLE: ASM Architecture
http://arun-oracle.blogspot.com/2010/07/asm-architecture.html
Thursday, July 29, 2010. In ASM Architecture, Oracle database utilizes a separate smaller database instance, which is installed in a separate oracle home and created during database setup. An ASM instance manages the metadata that is needed to make ASM files available to regular database instances. ASM instance and database instances have access to a common set of disks called disk groups. Fig show difference between conventional storage and asm storage. ASM Instance Background Processes. ASM instance at...
arun-oracle.blogspot.com
ORACLE: August 2012
http://arun-oracle.blogspot.com/2012_08_01_archive.html
Tuesday, August 21, 2012. 11g Release 2 RMAN Backup Compression. Oracle 11g Release 2 introduced compression algorithm levels which can be used for compressing table data, Data Pump exports and RMAN backups as well. The compression levels are BASIC, LOW, MEDIUM and HIGH and each affords a trade off related to backup througput and the degree of compression afforded. To use this option, we can run the following RMAN commands. RMAN CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET;. BASIC (whic...
