STARTUP MOUNT failed with ORA-00210 ORA-00202 ORA-27086
Hi everyone, Hope you’re doing good. I’m working for a client which has Oracle DB for SAP applications. Those DB’s are not using RAC, yes, I know 🙂 SAP does not support use RAC in its fullness, as cannot use services…
Duplicate Database Hanging on “remote db file read”
Hi guys, Hope to you are good! I am working in a project to migrate some databases to Oracle RAC, and we decided to move to the RAC Databases using DataGuard approach, since a Switchover usually finishes really fast and the downtime window it will…
DiskGroup GRID: Understanding its contents
Hey all! In this blog post we’ll basically check what is the content for DiskGroup that was created by default when you install Oracle Grid Infrastructure in a Standalone Cluster configuration. This post applies to: Versions: 12.2.0.1; 18c; 19c. Environments: OnPremises; Cloud. When you install…
RMAN-03002 RMAN-05501 RMAN-04014 ORA-27528 when Duplicating Database
Hey all, Hope you are OK! A great friend from mine call me some days ago because he was with a issue with Duplicate Database, with the following error: RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of Duplicate Db…
Shell Script to create copy of OCR Backup to a filesystem
Hey all! Hope you are OK! In the most recent versions of Grid Infrastructure, Oracle has changed the default location for OCR Backup from filesystem to an ASM DiskGroup. One of the goals is to make sure that the backup will be stored in a…
Oracle Cloud Infrastructure – Post 8 – Connecting to Server (SSH) and to Database (Oracle Client)
Hey all! Hope that you are OK! This is the seventh post of OCI. You can see the another published posts: Oracle Cloud Infrastructure – Post 1 – Creating an OCI Account Oracle Cloud Infrastructure – Post 2 – Key Concepts Oracle Cloud Infrastructure –…
Shell script to purge old trace files
Hello all! Hope you are OK! Some years ago I’ve developed a simple shell script to purge old trace files and also to compact listener log. There is only one pre-requisite: this script only works when you are not using OS user segregation. I mean,…
Oracle Cloud Infrastructure – Post 7 – Console Operations – Part 2
Hey all! Hope that you are OK! This is the sixth post of OCI. You can see the another published posts: Oracle Cloud Infrastructure – Post 1 – Creating an OCI Account Oracle Cloud Infrastructure – Post 2 – Key Concepts Oracle Cloud Infrastructure –…
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My postings reflect my own views and do not necessarily represent the views of my employer, Accenture.