Tag Archives: ORA error solution

Hi, You can get ” ORA-12545 connect failed because target host or object does not exist  ” error when connect to database via Toad or PLSQL Developer.

Hi, You can get ORA-19809: limit exceeded for recovery files error during the rman operations or database startup.

Hi, When I install Oracle 12c RAC ( Real application cluster ) i got ” CLSRSC-507: The root script cannot proceed on this node Node2 because either the first-node operations …

Hi, When connect to RMAN catalog databasei you can get RMAN-06429: RCVCAT database is not compatible with this version of RMAN error because of version incompatibility between RMAN catalog database and …

Hi, You can get ORA-600 error frequently in Oracle database, this error is internal Oracle error or bug code.

When you install Oracle database you may need disabling firewall to enable all sessions connection. Let’s review the Firewall Disable-Enable and Stop-Start in Linux.  

Hi, After Oracle 18c Automatic Storage management software is completed, i tried to start ASM instance but i got ” ORA-29701: unable to connect to Cluster Synchronization Service ” error.

Hi, After Oracle 18c Automatic Storage management software is completed, i tried to start ASM instance but i got ORA-00845:MEMORY_TARGET not supported on this system error.

Hi, You can take PRVF-0002 : could not retrieve local node name error when you install Oracle database 12c R2.

Hi, If you get ORA-01555: snapshot too old error when you execute any query, then you have a problem with undo management or undo tablespaces.