Episode 56 Shownotes Welcome to another episode of the Datascape Podcast. On today’s show, Franky Faust joins us from Brazil to discuss all things Oracle, Exadata, and Cloud. Franky begins by outlining his career, describing how he got his start…
Read More >From ORAchk/EXAchk/ODAchk, Database Security Assessment Tool (DBSAT) and Hang Manager, to Cluster Health Advisor (CHA), Cluster Verification Utility (CVU), Memory Guard and Tracefile Analyzer (TFA), Oracle DBAs have an abundance of great tools at their fingertips. Another plus is there’s…
Read More >Exadata X8-2 comes with up to 3 Petabytes (PB) of raw disk capacity. This post briefly explains the basics of capacity planning on Exadata.capacity planning on Exadata. Why should you care about capacity planning when you’re already loaded…
Read More >What can you do if you’ve completed maintenance in a component (a memory component, as per the example below) but keep receiving failure messages? First, try clearing all the error messages after completing the maintenance. Now, check if the threshold…
Read More >With a total of 33 directories for GI (Grid Infrastructure) and DB (database) homes, what’s the easiest method to remove files older than 90 days for all directories? Luckily, Oracle Support does offer purgeLogs; a one-button automation script, which can…
Read More >A brief background on RAM cache or in-memory OLTP acceleration In this post I will present a feature — to simplify let’s call it RAM cache — introduced in Oracle Exadata Storage Server image 18.1. You’ve probably heard a lot…
Read More >Here we will see how the deployment process of the new Exadata X8M works. RoCE issues from the factory Exadata X8M servers are coming from the factory with the RoCE private network disabled. In case the Field Engineer assigned…
Read More >Some days ago I was checking for the alarm below, with a very generic message: Message=The aggregate sensor /SYS/CABLE_CONN_STAT has a fault. So, I decided to document some useful commands I used to verify all ports/sensors in my Exadata cluster….
Read More >Facing an InfiniBand error? Let me guess: Ports 03, 05, 06, 08, 09 and 12 are alerting? You have a Quarter Rack? Have recently installed Exadata plugin to version 12.1.0.3 or higher? Don’t panic! This is probably related to Bug 15937297:…
Read More >Marketers are very good at selling everyone on the fact that resources (CPU, disks, memory) are now infinite, which is mainly true on a slide but it’s less true in real life. You may one day face this situation with…
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