With SQL Server Startup Parameters, the location of certain files in the startup phase of the SQL Server service, and some conditions in the …
Read More »14 Tips for upgrading Oracle RAC from 11g to 12c
Note: These tips were based on upgrades from 11.2.0.4 to 12.1.0.2 (Linux and Solaris ONLY) OS user grid was the “owner” of the Grid …
Read More »DAC(Dedicated Administrator Connection) On SQL Server
Sometimes SQL Server becomes inaccessible and DBA cannot even intervene. In such cases, there is a back door so that DBAs can find and …
Read More »Querying Oracle alert.log Errors With SQL Query
You can query errors in Alert.log by sql query. You can use the following queries for this. The following query returns with 20 rows. …
Read More »DB2-Database Monitoring-1
Hello Everyone, This is my first blog here regarding db2 database monitoring.I am going to start from the basic level ,therefore starts and learners …
Read More »SQL Server Configuration Manager Settings
SQL Server Configuration Manager is a tool in which many settings of SQL Server are made. In this article, I’ll refer to many of …
Read More »ORA-04031 Unable To Allocate 720 Bytes of Shared Memory
The error ORA-04031 occurs on the shared pool which can indicate one of two things: 1) Insufficient space for the shared pool OR 2) …
Read More »How to improve database performance on MongoDB part3
You should read below articles before reading this article. “How to improve database performance on MongoDB part 1“, “How to improve database performance on …
Read More »Oracle Data Pump (expdp and impdp)
Oracle data pump is new version of imp and exp utilities. It is faster and flexible to the imp and exp utilities used in previous Oracle …
Read More »Reconfiguring Grid Infrastructure Components
If you have cloned an existing server as another server, even if ASM disks and all files are moved, then services like ohas css …
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