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Category: Oracle RAC

Oracle RAC log files locations

2 September 20202 September 2020 Administrator

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…

Oracle 12c RAC: Clusterware logs are now centralized

21 August 202021 August 2020 Administrator

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…

Maintenance of OCR and Voting Disk

21 August 202021 August 2020 Administrator

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

ISSUE WITH PERL IN $ORACLE_HOME DURING INSTALLS

21 August 202021 August 2020 Administrator

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…

How to Start and Stop Local Listener and SCAN Listener

21 August 202021 August 2020 Administrator

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…

How to Shutdown Oracle Real Application ClustersDatabase ?

21 August 202021 August 2020 Administrator

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

How to enable tracing for srvctl commands

21 August 202021 August 2020 Administrator

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 in Oracle 12c and 11gR2

21 August 202021 August 2020 Administrator

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…

CRS-4535 Cannot communicate with Cluster Ready Services

21 August 202021 August 2020 Administrator

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…

Clean archive log using RMAN in oracle RAC

21 August 202021 August 2020 Administrator

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…

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