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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 […] Hello All, Thanks to Natik for visiting my blog and update about their website, indeed very informative & nice content on Oracle Goldengate, Oracle 12c Features and some more. Here is some background of this website:- Natik Ameen is one of the VitalSoftTech’s Oracle Internal Experts. He is an Oracle Production DBA, Certified RAC Expert […] How many you know this structure at first glance, I am sure the old DBA junkies will say what this called immediately, but for those who does not know this diagram is called Network OSI diagram for Oracle and layers between client and database servers and how oracle connects. Oracle uses different methods […] Really, about 460 slides on just upgrades, all information about upgrade matrix, upgrade paths, references etc etc. A must read for all. https://blogs.oracle.com/UPGRADE/entry/new_version_of_slide_deck?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+orana+(OraNA) I will also upload the same soon. -Geek DBAGeek DBA Hello All, This post is off the topic from Oracle which I generally not do in my blog, But I have to do this as I met my childhood teacher and wondered he has done a great work by creating a website for Telugu and trying to website as a medium to get the popularity […] 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 […] Hi, Before starting again, see following if you are not aware of what is IPV4 and IPV6 formats of IP Address. The screenshot above is my desktop ipconfig command, if you see the IPV4 address in yellow box, in format of 115.242.106.9, on other hand in red box the ipv6 format is […] I will start this post with a Grid Infrastructure installation slide, which ask you the type of cluster you want to install.
As you noted, "Standard Cluster" and "Flex Cluster". We understood by now standard cluster is a traditional cluster. Now let’s explore what is Flexcluster is. Generally, an application layer and a […] |
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Oracle 23c New Features for DBA's
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