What is a Flash Recovery Area ?
The flash recovery area is an Oracle-managed directory, file system, or Automatic Storage Management disk group that provides a centralized disk location for backup and recovery files. All the files...
View ArticleHow to delete archivelog if disk become full?
As you know if db has lots of redo switch from other days, your archivelog disk can be full. In that point you have 3 options Increase disk or change archivelog destination Run archivelog backup (In...
View ArticleUsefull Oracle RAC Database management commands
Usefull Oracle RAC Database management commands In this post i want to share Usefull quick note for can manage RAC database Let start. First is first .. Shutdown and Start sequence of Oracle RAC -STOP...
View ArticleExpdp-Export data with query
Your table can have huge size or you may need to little piece of data from that huge table size. In that point you can use dblink or you can use export table data with query options. Here are the some...
View ArticleEXPDP with multiple dump file on multiple directories
Sometimes we may need to take export to multiple Filesystem as one Filesystem donot have that much space on our server In such point we can use the multiple directories feature of EXPDP utility. Using...
View ArticleDefine Database Services in a Single Instance Database
I need to create service if we made switchover database prosedure. Many application admin is want to use single SID or they can not use tns entery which has primary&standby server information. So,...
View ArticleORA-28040: No matching authentication protocol exception
This issue is caused by the default setting for allowed logon version in the 12 database.Note that the SQLNET.ALLOWED_LOGON_VERSION parameter has been deprecated in 12c. Devamını oku: ORA-28040: No...
View ArticleHow to recreate a control file in Oracle Database
How to recreate a control file in Oracle Database An Oracle control file is a small binary file that serves as a critical component of an Oracle database. It’s responsible for maintaining metadata...
View ArticleWhich one i have to use for my Oracle database? Oracle Enterprise Linux (OEL)...
OEL and RHEL are 2 certfied operating system for oracle databases. Many times you may face with that question from your unix team: ” you want to use OEL or RHEL” For me answer is simple.. I always...
View ArticleHow to add new disk at Oracle Linux?
You may need to add disk to your server. Adding a disk to Oracle Linux involves several steps, including identifying the disk, partitioning it if necessary, formatting it with a filesystem, and then...
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