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What you have learnt is equivalent to the amount of sand you can hold in your hand. What you haven't is everything outside - Tamil Proverb
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Monday, April 18, 2016
Tweet by Harvard Biz Review
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Sunday, April 17, 2016
Tweet by Oracle Hardware
Oracle Hardware (@oraclehardware)Highlights of the new Oracle #Exadata X6 ora.cl/H0A pic.twitter.com/DM108vgvrH |
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Tweet by Allan Robertson
Allan Robertson (@dba_hba)Awesome Sysadmin: a curated list of Sysadmin resources github.com/kahun/awesome-… |
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Tweet by Biju Thomas
Biju Thomas (@biju_thomas)Datafile copy not found in control file during RMAN recovery | Databases at CERN buff.ly/1SmROlg |
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Saturday, April 16, 2016
Tweet by Steve Harville
Steve Harville (@SteveHarville)Automatic Big Table Caching in RAC – All Things Oracle buff.ly/1qIOJWp |
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Tweet by Guy Harrison
Guy Harrison (@guyharrison)Updated version of my #c16lv slides are available on my website go.shr.lc/1YyHrPT. Thanks to all that attended and see you next time! |
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Friday, April 15, 2016
Tweet by Gio
Gio (@eugenesergio)Find Out What Ports Are Listening / Open On My Linux & FreeBSD Server cyberciti.biz/faq/how-do-i-f… via @nixcraft |
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Tweet by Martin Klier
Martin Klier (@MartinKlierDBA)Details matter w/ #InMemory on #RAC says @OracleRACpm #C16LV cc/@TheInMemoryGuy pic.twitter.com/HsO3kknPLr |
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Tweet by Kellyn PotVin-Gorman
Kellyn PotVin-Gorman (@DBAKevlar)Automatic Big Table Caching in RAC – All Things Oracle allthingsoracle.com/automatic-big-… |
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Tweet by Christian Antognini
Christian Antognini (@ChrisAntognini)Wrong Results Involving INDEX FULL SCAN (MIN/MAX) in 12.1.0.2 antognini.ch/2016/04/wrong-… |
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Wednesday, April 13, 2016
Tweet by Tanel Poder
Tanel Poder (@TanelPoder)Good stuff from past: Finding the reasons for excessive logical IOs bit.ly/1fcnLLz |
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Monday, April 11, 2016
Tweet by Biju Thomas
Biju Thomas (@biju_thomas)Compressing your Indexes: Advanced Index Compression (PART 2) (Database Storage Optimization) buff.ly/1WaD0fq |
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Saturday, April 9, 2016
Tweet by Oracle DB Top News
Oracle DB Top News (@OracleDBTopNews)Compressing your Indexes: Advanced Index Compression (P... gettopical.com/oracle-databas… via @biju_thomas pic.twitter.com/Svwg8XDFsg |
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Friday, April 8, 2016
Tweet by Xavier Picamal
Xavier Picamal (@CondeBond)Are #Oracle Direct Path Reads Faster Than DB File Scattered Reads? lnkd.in/eWeTJrm |
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Tweet by Oracle DB Support
Oracle DB Support (@OracleDBsupport)March #Database Support News: Oracle Data Guard Patching + more ...ora.cl/T9g ora.cl/ybM pic.twitter.com/dySxiDEICy |
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Tweet by Kevin
Kevin (@kevinclosson)Whoa. I disconnected from the VPN and then this page loaded oracle.com/technetwork/da… |
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Thursday, April 7, 2016
Tweet by Opal A.
Opal A. (@opal_EPM)How to persuade the boss to let you attend a conference. It's worth it!!! #Kscope16 @odtug wsj.com/articles/persu… |
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Tweet by Neil Gunther
Neil Gunther (@DrQz)The Definitive Guide to #Linux System Calls goo.gl/QftJyz /v @williamsjoe #Performance #perfmatters |
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Wednesday, April 6, 2016
Tweet by Maria Colgan
Maria Colgan (@SQLMaria)If you missed our cool new #DBIM12c introduction video at #oow15 this year Check it out now youtu.be/JGM1taVRZHs?a twitter.com/db_inmemory/st… |
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Tweet by Jagjeet Singh
Jagjeet Singh (@Jagjeets)In case you have missed : gDBClone utility for Database Clone/Snapshot management. oracle.com/technetwork/in… |
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Tweet by Pete Sharman
Pete Sharman (@SharmanPete)Datafile copy not found in control file during RMAN recovery db-blog.web.cern.ch/blog/emil-pile… |
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Tuesday, April 5, 2016
Tweet by Hemant K Chitale
Hemant K Chitale (@HemantKChitale)New #OracleACE Program participants blogs.oracle.com/otn/entry/welc… |
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Monday, April 4, 2016
Tweet by Biju Thomas
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Tweet by Daniel Jonsson
Daniel Jonsson (@DanielJonss)Grep Include Only *.txt File Pattern When Running Recursive Mode cyberciti.biz/faq/unix-linux… Brilliant! |
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Tweet by Matthew Walden
Matthew Walden (@matthewdba)Exadata: Changing Private IP Addresses matthewdba.wordpress.com/2016/04/03/exa… |
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Saturday, April 2, 2016
Tweet by Oracle Social
Oracle Social (@oraclesocial)6 Steps To Get Hired at @Oracle: #LoveMyJob via @ExploreOracle ora.cl/A8M |
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Saturday, March 26, 2016
Tweet by Kevin
Kevin (@kevinclosson)Don't let ink dry on that multi-million $$ Exadata P.O. until one of your DBAs can recite The 7 Fundamentals: kevinclosson.net/2010/09/17/sev… |
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Thursday, March 17, 2016
Tweet by Marco Mischke
Marco Mischke (@DBAMarco)How to upgrade to #orcldb #12c on #orclODA with standby DB in place buff.ly/1R2eMy5 |
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Tweet by Cherif Ben Henda
Cherif Ben Henda (@bijga_)What's The Difference Between Direct Path Reads And DB File Scattered Reads? lnkd.in/ezYk65q |
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Tuesday, March 15, 2016
Tweet by SQL Daily
SQL Daily (@sqldaily)Parallel #SQL: What are PX Server Sets, Parallelizers, DFO Trees, Parallel Groups? See buff.ly/22dTdFt pic.twitter.com/89R81xetHP |
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Friday, March 4, 2016
Tweet by Rene Antunez
Rene Antunez (@rene_ace)Did you miss this post? IOUG Cloud SIG Webinar – Oracle Multitenant: The Beating Heart Of D rene-ace.com/ioug-cloud-sig… #oracle_tech #english |
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Thursday, February 11, 2016
Tweet by Laurent Leturgez
Laurent Leturgez (@lleturgez)Interesting MOS Note:Old High performance disk drives in certain Exadata storage servers may experience high rates of failure ...: 2073916.1 |
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Wednesday, January 27, 2016
Tweet by The Oracle EMT
The Oracle EMT (@TheOracleEMT)Did you know that Oracle recommends that Transparent HugePages should be turned off on some Linux kernels? lnkd.in/eCQFS-K |
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Tweet by dbi services
dbi services (@dbiservices)New post in our blog by Franck Pachot: awrrpt and spreport in multitenant ift.tt/1noHhhl |
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Tweet by Tanel Poder
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Tweet by Pete Sharman
Pete Sharman (@SharmanPete)Linux mount command reveals storage device access path searchdatacenter.techtarget.com/tip/Linux-moun… |
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Tweet by OraNA.info
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Tweet by Jonathan Lewis
Jonathan Lewis (@JLOracle)Nice example of parallel effects mixing with partitions and Exadata on OTN: community.oracle.com/thread/3890629 |
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Tuesday, January 26, 2016
Tweet by Tanel Poder
Tanel Poder (@TanelPoder)Good stuff from past: Forcing Smart Scans on Exadata - is the _serial_direct_read parameter safe to use in producti bit.ly/11BDc7Z |
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Tweet by Ulrike Schwinn
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Monday, January 25, 2016
Tweet by Kellyn PotVin-Gorman
Kellyn PotVin-Gorman (@DBAKevlar)Oldie but Goodie! From DBAKevlar! ASH Analytics- Activity Focused on Session Identif dbakevlar.com/2014/03/ash-an… #ashandawr #enterprisemanager |
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Sunday, January 24, 2016
Tweet by Kevin
Kevin (@kevinclosson)cell physical IO bytes saved by storage index / cell physical IO bytes eligible for predicate offload (14TB/h) == .90. Drop the wrong index? |
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Tweet by Oracle Magazine
Oracle Magazine (@oraclemagazine)Replicate and stream data from Oracle Database 12c to Oracle Big Data Appliance. ora.cl/HKX pic.twitter.com/9eS0EXgSph |
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Tweet by Hemant K Chitale
Hemant K Chitale (@HemantKChitale)#Oracle #Tracing Query and DML (INSERT) hemantoracledba.blogspot.com/2016/01/trace-… |
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Tweet by Kellyn PotVin-Gorman
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Tweet by Biju Thomas
Biju Thomas (@biju_thomas)Welcome to the database wizard!: ASM Diskgroup Analysis Tip buff.ly/1Qirb2p |
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Tweet by Pete Sharman
Pete Sharman (@SharmanPete)Getting up to speed on Oracle tech with a little help from Packt blogs.oracle.com/grantronald/en… |
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Tweet by Harvard Biz Review
Harvard Biz Review (@HarvardBiz)The Science of Sounding Smart s.hbr.org/1Sa8Czy pic.twitter.com/LwRDqtsTzW |
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My Blog List
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Moving Databases from ASM to ZFS on Exadata - 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...
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Computing Oracle SQL_ID and HASH_VALUE - I needed an hash function, in Java, which is simple, practically less collision and provides a short alphanumeric or an unsigned number as hash for any str...
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Presentation – Working with Oracle Database in VB.Net with ODP.Net and Visual API Toolkit; Enhancing Visual Manufacturing 9.0.0 - August 7, 2017 A few weeks ago I gave a presentation to a regional group of ERP users, some with an Oracle Database backend and some with a Microsoft SQL S...
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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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Bosses Who Made a Difference, Part II - The Boss Who Said “Show Me” In a previous post, I talked about how much having the right boss has meant to me throughout my career, and nowhere did that tr...
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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 1 – Multiple indexes on the same set of columns - New Index enhancement in Oracle 12c Part 1 – Multiple indexes on the same set of columns In the article you will have a look at the following new index f...
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Exadata X8M - World's Fastest Database Machine - Exadata X8M has launched during OOW 2019, and termed as world's fastest Database Machine. Let's walkthrough about new additions that has made X8M as world...
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my Time/Task/Goal/Habit (TTGH) management - There was a post last night on oracle-l on the topic of task/project/time management, and I’m a big fan of productivity hacks and the whole GTD idea or met...
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NoCOUG Conference – 2/27/2026 - Well for the first time in a very long time I am posting something on my blog. I’m doing a keynote for the Northern California Oracle Users Group (NoCOUG)....
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Following Various Legal Action Regarding “Oracle Cloud Revenue” - As a courtesy, I would like to provide a copy of the latest legal document filed in an action being brought against Oracle leadership resulting from allege...
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Where to find ojdbc17_g.jar - I haven’t done much JDBC tracing yet, but recently for a Kerberos KCM + ANO case I wanted more traces. In the old doc, on google and myoraclesupport, you’l...
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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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Solving a common “permission denied” error in rootless podman - Podman is different from docker in that it typically runs its containers rootless. Just as any other process without root privileges this has certain impli...
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Pluggable Database Cloning using Snapshot Copy - You need to be logged in to see this part of the content. Please Login to access.
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OEM SSL Cipher Hardening Reset After Securing OMS - I have recently been installing Oracle Enterprise Manager at several sites, and one of the key requirements has been to ensure that the installation isn’t ...
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Almost Summer Sale 2026: All my video courses discounted in May! (plus free Exadata Internals videos) - Hello everyone! *Scroll to the end to see where to find the free Exadata Internals & Advanced Performance Metrics seminar videos (4 hours) that are old, ...
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OTW18 Sessions: Data Engineering and Latch Contentions - Thank you all those who came to my sessions at the OakTable World. Here are the presentations materials Think Data; not Database Data Engineering for Data ...
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Oracle University Provides the Best Test Fests - Oracle University Certification Exams Are once again available at Test Fests at various events. Last year at the TECH14 and APPS14 conferences, the UK Orac...
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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...
Blog Archive
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