Dear Readers, Trust you are doing well & safe!!! In this post we are going to discuss about weird issue I faced for a user account in Active Data Guard (ADG) environment. A user was receiving “ORA-28000: the account is locked” while connecting to ADG environment from SQL Developer. When […]
Dear Readers, Recently one of my clients facing weird issue, wherein some of application jobs were timing out. He raised a incident with us to check everything is fine from DB end. After checking active database sessions, I found some of update queries were having wait event “enq: TM – […]
Dear Readers, Recently while working with one of my clients, I came across a requirement of creating graphical representation of DB growth in last few months. Ofcourse this is possible using excel graphs, I thought of achieving this using python programming. So I am writing this post on creating graphical […]
Dear Readers, Hope you are doing well & enjoying my recent articles!!! Recently I faced strange issue with one of my Database instance target on OEM. It was showing down status, though connection test was successful with no errors: Target DB version: 19.8OMS version: 12.1.0.5OEM Agent version: 12.1.0.5 PFA screenshots […]
Today I came across interesting issue, where OEM was sending mail notification for one of the metrics though I had disabled it from GUI. This is known issue in many of the OEM versions. I found it interesting as none of MOS notes given clear instructions on how to make […]
Dear Reader, Recently I was upgrading OEM from 13.3 to 13.4. Running em13400_<OS>_ppc64.bin was failing with below error: my-emserver1:./em13400_aix_ppc64.binERROR: Temporary directory /tmp does not have enough free space. At least 12289 MB of free space are required.Please input another directory or [Exit]: /nfs/db_config/oem/tmpcaution: excluded filename not matched: sfx.iniERROR: Cannot find […]
Dear Readers, Trust you are doing well. Today I am writing about an interesting issue which we faced today. The application team did complain about one of the job failure with error “ORA-01031: insufficient privileges” while running delete statement on one of the table: Ofcourse first check I did was […]
Dear Readers, Happy new year 2021!!! This is my first day of learning PostgreSQL and I faced issue while installing version 13.1 on windows. After almost spending 3 hours of troubleshooting I was able to identify the issue & fix it. In this post will explain basic steps to install […]
Dear Readers, Hope you are doing well & safe. Today I will be writing on one of the issue I faced today while applying “GI Release Update 19.9.0.0.201020″(31750108) patch on GI Home of one of servers. I used opatchauto utility to apply this patch. Following command was run for the […]
Dear Readers, In my previous posts, I discussed about tablespace/FRA/RMAN backup/Patchset level monitoring/DB inventory using python. Here comes my new python code for generating DR/Standby synchronization status report from the list of databases provided in the DB list. Note: This code is ready to use. You may need to make […]
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