How to increase value of open_cursors and processes in Oracle DB.

Error : RCU-6107: DB Init Param Prerequisite failure for OPEN_CURSORS.

To resolve the above warning do the following:

If the database is in Linux then execute this commands on putty or vnc else it is windows then take Remote desktop connection.

 

1. Go to location : ORACLE_HOME\bin 

2. Execute following command :  

•  sqlplus.exe / as sysdba; (If database is in windows)

•  ./sqlplus / as sysdba; (If database is in Linux)

      3. Then run the command: alter system set processes=500 scope=spfile;

      4. If spfile doesn’t exist then execute following command: create spfile from pfile; and execute step 3.

      5. Then execute the command : alter system set open_cursors=800 scope=spfile;

      6. commit;

      7. shutdown immediate;

      8. startup;

 

To check open_cursors and processes values, execute following command:

 

         SELECT value FROM v$parameter WHERE name ='processes';

         SELECT value FROM v$parameter WHERE name ='open_cursors';