DBA Kevlar

Tips, tricks, (and maybe a few rants) so more DBAs become bulletproof!

Oracle

Everything I Needed to Know About Enterprise Manager I Learned at Collaborate 2015

Collaborate 2015 at the Mandalay in Las Vegas is just around the corner and the sheer amount of Enterprise Manager focused content is phenomenal!  Oracle partners and power users around the world come together each year to provide the lucky attendees the best in use cases, tips and technical know -how regarding the best infrastructure […]

 

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Let’s Talk Database Replay- Part I

Database Replay is a feature in EM12c that a lot of folks are unfamiliar with, but once they learn about it, well, now then they figure out how valuable it really is.  Where the ADDM Comparison Report comes in really handy when you want to see what changed, think about how much more value there […]

 

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Cluster Cache Coherency in EM12c

January is winding down and RMOUG Training Days 2015 is just around the corner, taking up much of my after work hours. With that, we are going to discuss a great performance console in the EM12c cloud control-  Cluster Cache Coherency. Cluster Cache Coherency Optimization for an Oracle Real Application Cluster, (RAC) can be a […]

 

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2014 Year in Review

As many bloggers and sites do this time of the year, here is my review of 2014. It was a great year and it was a lot of fun, as well as educational reviewing all the data. DBAKevlar Blog Busiest Day on my Blog: Posts this year: Most popular post of 2014:  Easy EM12c Agent […]

 

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EM12c and the Optimizer Statistics Console

Today we’re going to review another great feature in the EM12c that you may not have realized was available.  Once logged into a database target, click on the Performance menu and navigate to the Optimizer Statistics Console: Optimizer Statistics Console Page The new console page is clean, easy to navigate and has great access points […]

 

OMS and OMR Performance- Part III, Metrics Page

Before heading off to UKOUG’s Tech 14 conference, thought I would jump back from the Agents performance page and look into the very important page in the Oracle Management Service, (OMS) and Oracle Management Repository, (OMR) regarding metrics.  Standard metrics collection is demanding in itself, so when we add plugins, metric extensions and manual metric […]

 

Agents Management Via EM12c Release 4 Console

I’m going to take a break from the OMS/OMR Performance pages and jump over to the Agents page in release 12.1.0.4.  You can access this page from the Setup menu drop down in EMCC: Main Agent Management Page The Agents Management page will default to show you all agents and looks very similar to the […]

 

Removing Redundant Startup/Restart for the OMS Service in Windows

I’ve been told many times that the OMS for EM12c can take quite some time to start on Windows.  Some told me it took anywhere from three to up to fifteen minutes and wanted to know why.  I’ve done some research on the challenge and it is a complex one. Let’s start this post by […]

 

EM12c, Rel. 4, OMS and OMR Health, Part II

There are a large number of “moving parts” when performance tuning or trouble shooting an Enterprise Manager environment.  The new EM performance features, (available in release 12.1.0.4) are there to assist you in understanding the source of the issue and can really make the difference for those that are unfamiliar with the challenges of Weblogic, […]

 

Oracle Enterprise Manager 12c Command Line Interface is Available!

The new Oracle Enterprise Manager 12c Command Line Interface book is available via a number of locations, including Amazon and directly from Apress.  If you are an EM12c fanatic or just learning and want to learn more, consider the new book that will show you why the command line returns the DBA to the golden […]

 

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