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Hello This is the continuation of previous post from the good work by Deepak. In last post we deleted a rac04 node and here we will see how to add back the same to cluster.
1. Attach the home in rac04 (as you have detached home), (optional) If you have detached the home […] Hello Readers, I will be running through a series of Grid Infrastructure tasks like deletion of node, addition of node, serverpools and taf in 12c. I would like to Thanks & appreciation Mr. Deepak Kumar from Bangalore India, for his nice work in sending this screenshots. Without his time and effort this would not be […] Hello, I have got a question during my session with my colleagues, the difference between roothas.pl and rootcrs.pl Both resides in $GRID_HOME/oui/bin roothas.pl will be useful or used when you run the grid infrastructure in standalone mode (single node Cluster) rootcrs.pl will be useful or used when you run the grid infrastructure in normal mode […] We have been running into issues in a training , that OEL 6.5 Kernel not shipped with ADVM/ACFS and deliberatly I have to get back to 6.3 or lesser kernel for 12c. acfsload start -s gives the following error acfs-9459: advm/acfs is not supported on this os version Once I have installed the kernel 6.3 […] After long time, I have been writing back now. I will running through a series of posts from now on Grid infrastructure issues. The first one is Oracle ORA-21561 : OID generation failed While starting crs / Adding the node the crs alert log will show the error Oracle ORA-21561 : OID generation failed This […] Continuing from previous post, Prerequisites for FlexCluster:- You must use Grid Naming Service (GNS) with an Oracle Flex Cluster deployment. You must configure the GNS VIP as a static IP address for Hub Nodes. On Multi-cluster configurations, you must identify the GNS client data file location for Leaf Nodes. The GNS client data files are […] In 12c RAC, the srvctl can be run evaluation mode , where the command tells you the impact of running that command, what actions will take place by running that command etc. For example, modifying the server pool will show the following. $ srvctl relocate server -servers "rac1" -eval -serverpool pool2 Database db1 […] The first part I.e Grid Infrastructure (RAC) Installation is here And the Final part You can download it from here http://db.geeksinsight.com/wp-content/uploads/2013/07/Step-by-Step-Oracle-12c-RAC-Database-on-Linux-64bit.docx -Thanks Geek DBA Hello All Finally able to install the 12c Grid Infrastructure and here is the procedural document. You can download from below link, Also added in downloads link http://db.geeksinsight.com/wp-content/uploads/2013/07/Step-by-Step-Oracle-12c-Grid-Infrastructure_Installation.docx -Thanks Geek DBA We have a lost voting disks issue yesterday, this occurs due to incorrect aliases or the device mapper persistent names have been changed after storage upgradation/migration. CRS was not up and showing the error below Obviously the CSSD , cssd.log No voting disks founds So, we have lost the voting and OCR disks. […] |
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Oracle 23c New Features for DBA's
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