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    Vinicius DBA

    Marcus Vinicius Miguel Pedro | Oracle ACE

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    Administration Clusterware

    ACFS-9459: ADVM/ACFS is not supported on this OS version: ‘4.18.0-477.27.1.el8_8.x86_64’ after upgrade to RHEL/OEL 8.8

    March 15, 2024 Vinicius

    Hi everyone, Hope you’re doing good! A client called me because they faced some issues while they’re upgrading the Operating System from RHEL 7.9 to RHEL 8.8. Note that RHEL…

    Administration Database

    Disk failed even using Multipath. How? Why?

    March 12, 2024 Vinicius

    Hi everyone, hope you’re doing good. In my last post I explained some basic concepts about Multipath and the importance to use it. You can read more here: Device Mapper…

    Administration Database

    Device Mapper Multipath – How this works? Why as a DBA I should concern about it?

    March 6, 2024 Vinicius

    Hi everyone, hope you’re doing good. On this blog post, I’ll discuss about DM Multipath and why this is so important when we are talking about Databases. OK, let’s first…

    Administration Database

    Scheduler Job does not exist (not visible) in Snapshot Standby Database

    November 20, 2023 Vinicius

    Hi everyone! Hope you are doing good! I got a call from a client during their DR test. We do know that usually DR test means when the entire workload…

    Database

    Query on Active DataGuard failing with ORA-12801 and ORA-03254

    October 16, 2023 Vinicius

    Hi everyone, Hope you’re doing good. I was working with a client where they have their DR environment running with Active DataGuard, ie, a physical standby database opened in read…

    Enterprise Manager

    omspatcher analyze ending with “The software library location is empty” #JoelKallmanDay

    October 11, 2023 Vinicius

    Hi everyone, Hope you’re doing good. Before we go to the subject of this blog post, let me explain why the post have the #JoelKallmanDay tag! Since 2016, Oracle Community…

    Performance

    High System Load with Low CPU Utilization. How?

    September 25, 2023 Vinicius

    Hi everyone, Hope you’re doing good! I’m working for a client doing some proactive job to check about performance along the time. I always start a job like this using…

    Ansible Enterprise Manager

    Ansible Playbook to Update AgentPatcher on OEM Agents

    September 11, 2023 Vinicius

    Hi everyone, Hope you’re doing good! In my last blog post, I explained how to apply the latest Release Update on OEM 13.5. You can check it here. In the…

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    Disclaimer

    My postings reflect my own views and do not necessarily represent the views of my employer, Accenture.

    Blogs I Follow
    • Alex Zaballa
    • Alex Zaballa (Old Blog)
    • Cesar Carvalho
    • Daniel Overby Hansen
    • Eduardo Legatti
    • Franky Weber Faust
    • Gilson Martins
    • Jhonata Lamim
    • José Valdézio
    • Maicon Carneiro
    • Mario Barduchi
    • Mike Dietrich
    • Rodrigo Jorge
    • Rodrigo Mufalani
    • Tercio Costa
    • Tim Hall
    Links
    • Documentação Oracle
    • GUOB
    • Oracle
    • Oracle ACE Program
    • OTN – Oracle Technology Network
    • OTN em Português

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    Vinicius DBA

    Marcus Vinicius Miguel Pedro | Oracle ACE

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