Monitoring dataguard status for two Node RAC configuration in Oracle
Check the dataguard status for two Node RAC If you have 3 Node RAC then you can add more union clause and copy paste the select query from union clause…
Check the dataguard status for two Node RAC If you have 3 Node RAC then you can add more union clause and copy paste the select query from union clause…
Error: ORA-00018 maximum number of sessions exceeded SQL> drop table test; drop table test * ERROR at line 1: ORA-00018: maximum number of sessions exceeded Cause: Maximum number of session…
<aside> 💡 Steps to move the Oracle Grid Home location in Oracle Environment </aside> Login with root user, Stop CRS services. cd /u01/app/12.2.0/grid/bin ./crsctl stop crs ./crsctl stop cluster Login with…
Error ORA-04031: unable to allocate nnn bytes of shared memory Solution Need to add more memory to the Shared pool area. Check the size of memory allocate to shared_pool_size, shared_pool_reserved_size…
Check the Generated archive log in Primary Database –Run on Primary Server: select thread#, max(sequence#) “Last Primary Seq Generated” from v$archived_log val, v$database vdb where val.resetlogs_change# = vdb.resetlogs_change# group by…
Enable DDL logging in Oracle can be done in several ways. Enable the parameter ENABLE_DDL_LOGGING in Oracle 12c Enable the audit of the database and enable DDL auditing on objects…
What is Active DataGuard DML Redirection? Active Dataguard DML Redirection feature present in Oracle 19c. In this feature DML(insert/update/delete) operation can performed on Standby Database which redirected to Primary Database…
Error: Following error occurred during insert/DML operation on the Standby side of Active Dataguard in Oracle. On Standby Database: [oracle@orcl19c ~]$ sqlplus / as sysdba SQL*Plus: Release 19.0.0.0.0 – Production…