Category: Oracle RAC

If you are using RAC system (doesnt matter how many nodes you have) You need to know where log files are located. In this post, I share those log Read More…

When dealing with a Oracle Real Application Cluster (RAC) issue, a DBA generally needs to jump around multiple directories to find the relevant logs.Read More…

OCR Stop Oracle Clusterware[[email protected] ~]# crsctl stop crsStart Oracle Clusterware[[email protected] ~]# crsctl start crsStart Oracle ClustRead More…

Iíve been doing some Enterprise Manager installs a bit more lately. At the same time, Iíve been working on Data Integration items such as GoldenGatRead More…

There are following RAC basic commands How to Start and Stop Local Listener and SCAN Listener First check which services are running from whichRead More…

Shutdown Oracle Home process accessing database.Shutdown RAC Database Instances on all nodes.Shutdown All ASM instances from all nodes.Shutdown Node Read More…

Sometime when we execute srvctl command it may fail or throw some error.but it is very difficult to find out where it is failing,SRVM_TRACE will helpRead More…

Data Redaction is one of the new features of 12c actually, and also it’s become available in 11gR2 with 11.2.0.4. Data Redaction is in Advanced SecurRead More…

In Cluster environment, when you check the status of the CRS (Cluster Ready Service) you may find the error as CRS-4535 Cannot communicate with ClustRead More…

The setup is a two node Oracle RAC with archive logging enabled. The archive logs are filling up the FRA, so i need to cleanup these logs automaticalRead More…