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How to Check and Remove Fragmentation
Check the Table Size select table_name,bytes/(1024*1024*1024) from user_table where table_name=’table_name’; Analyze and Gather Stats exec dbms_stats.gather_table_stats(‘schema_name’,'table_name’);...
View ArticleGrid and ASM Upgrade on 11.2.0.1 to 11.2.0.3 Hang – Resolved
Environment : Operating System – Solaris 10 64 Bit 2 Node RAC more than 10 Databases running on the Nodes Scenario: We executed runcluvfy to verify and confirm both nodes pre-requestis are meet. We...
View ArticleCRS-2800 ONLINE INTERMEDIATE CHECK TIMED OUT
Problem Description : [oracle@testdb01] # srvctl status database -d testdb Instance testdb1 is not running on node testdb01 Instance testdb2 is running on node testdb02 [oracle@testdb01] # srvctl start...
View ArticleRMAN Backup Compression Algorithm
Backup Compression Algorithm RMAN supports binary compression of backup sets. The supported algorithms are BZIP2 (default) and ZLIB. The BZIP2 algorithm is optimized for maximum compression, whereas...
View Articlehow-to-fix-ora-26040-ora-01110-ora-26040
How to fix ORA-26040: Data block was loaded using the NOLOGGING option So, today 5`th datafile of my database was corrupted (/u01/app/oracle/oradata/ulfet_db/example01.dbf). After recover via RMAN I...
View ArticleOracle Database 12c Release 1 Patchset 1 (12.1.0.2) is being released only as...
Please read Support Note “Oracle Database 12c Release 1 Patchset 1 (12.1.0.2) is being released only as Enterprise Edition at this time (Doc ID 1905806.1)” SE and SE1 for 12.1.0.2 *may* come out later.
View ArticleHow to maintain SYSAUX Growth
1. Find the components and occupying space select occupant_name.schema_name,space_usage_kbytes/1024 size_MB from v$sysaux_occupants order by 3 desc; 2. Find from when the statistics data is stored:...
View ArticleOracle 12c Upgrade Lab
Oracle 12c Upgrade lab instructions to setup using Oracle Virtual Box. You can download and setup on your own desktop or laptop. Instructions and documents are available in oracle tech network...
View Article12c Hands on Lab – Part 1 – Upgrade 11.2.0.4 to 12.1.0.2
Hope you all setup the Hands On Lab using the link provided. I simply followed the document and Lab is ready at my Laptop and completed Part 1 HOL Part 1 – Upgrade database 11.2.0.4 to 12.1.0.2 Steps...
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