Moving Databases from ASM to ZFS on Exadata
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Exadata is the best database machine available to run every Oracle database
workload. But many times, within Exadata proliferate a large number of test
a...
Wednesday, May 2, 2012
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Fast SPLIT PARTITION operation is unusually slow - I recently observed that the total time taken to split an empty partition, in 10.2.0.5, has increased by many fold—i.e. from under 30 seconds to 60 minutes...
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Favorite Free Applications to Troubleshoot Visual Manufacturing and Windows – Part 10 Wireshark - January 2, 2021 I have been working with Infor Visual Manufacturing ERP system for roughly 21 years now, and have been assisting users at other companies w...
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latency heatmaps in D3 and Highcharts - See Brendan Gregg’s blog on how important and cool heatmaps can be for showing latency information and how average latency hides what is really going on: ...
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PASS Community Summit 2024 and PostgreSQL?? - I’m doing a mid-year review and want to get better about blogging again. I did an initial AlloyDB Omni post this last week and it… Tags: AI, Conferences...
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pgbouncer and slow server pool increase - This post is about an issue I ran into when trying to use pgbouncer in front of Yugabyte YSQL, the postgres layer yugabyte reuses for handling relational d...
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Use Snowflake and Zepl to Analyse Covid-19 (coronavirus) Data - Coronavirus changed our life, most of us are stuck at home. We are trying to follow everything about the pandemic. So I wanted to write a blog post which w...
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New Index enhancement in Oracle 12c Part 2 – Partial indexes on partitioned tables - In the article, you will have a look at the partial indexes available since Oracle 12c. The partial indexes enable us to index only certain partitions of...
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Oracle Cloud & Third party tools - There have been several buzz words and offerings since the invention of Cloud concepts. We have been hearing of Private Cloud, Public Cloud, Hybrid cloud a...
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The ACE Scorecard - The newly introduced “Oracle ACE Program Scorecard” felt like I did a timesheet of my Oracle online footprint for the entire year. Spent most of the day (a...
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HTAP: Well, How Did We Get Here? - I’m speaking at an HTAP Conference put on by PingCap, (the folks responsible for TiDB). As usual, I’m the only one with a cap. 🙂 By now the event is s...
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PGIO Update - PGIO is the SLOB method for PostreSQL. An old friend of mine, Bart Sjerps, has implemented a modified PGIO in Python and posted it on Github: https://githu...
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oem cpu jul 23 - this blog is no longer maintained. go there : OEM patch | LaurentSchneider.Com (wordpress.com)
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Updating Exadata Database Nodes (2) - Just a small note that starting Exadata 12.2.1.1.0 dbnodeupdate.zip is no more available as a separate download. Exadata Database Node updates should be ap...
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Oracle Cloud Marketplace GoldenGate Classic Environment - To launch Goldengate via GGSCI we need to enter “ggsci” followed by the “version” -bash-4.2$ which ggsci /usr/local/bin/ggsci -bash-4.2$ ggsci Usage: /us...
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OJVM and DBA_REGISTRY_SQLPATCH - I woke up this morning and did what I do most days - doomscroll through twitter. One of the benefits of being in the US is that there are usually some inte...
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Can a User Process Consume Kernel Mode CPU Without a Syscall? - Yes! Various traps like page faults may cause your user process to be switched into kernel codepath even when the process is minding its own business in th...
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Sangam 18: Presentations, Scripts and More - Many, many thanks to those who came to my three sessions at Sangam 18, the largest meeting of Oracle technologists in South Asia. As I promised, you can do...
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Become a Master of Oracle 12c - Oracle Database 12c: Administrator Certified Master Technology moves on, and to keep pace with it, so should you. If you are an Oracle Certified profession...
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Naredra Modi, Venkiah Naidu to interact with Governors on Wednesday - It would be the first meeting of this kind during the pandemic
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Pickleball & Longevity - Studien zufolge trägt die Trendsportart Pickleball in nahezu idealer Weise zur Langlebigkeit bei! Wer möchte nicht sein Leben bei guter Gesundheit um 10 Ja...
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Exadata Flash Cache WriteBack - With the announcement Exadata X3, Oracle has introduced a new feature called “FlashCache Writeback” to allow writes to cell Flash Cache (aka Exadata Smart ...
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Oracle Ksplice introduces Known Exploit Detection functionality - The Oracle Ksplice team has added some really cool new functionality in Oracle Ksplice. Instead of writing and copying the blog pretty much, just go dire...
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