DBA Kevlar

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

Oracle

SQLTXPLAIN and the AWR Warehouse, Part I

Yeah, so I did it-  I installed SQLTXPLAIN, (SQLT) on the AWR Warehouse!  From previous experience with this fantastic tool, I was pretty sure I’d have some great new adventures with the AWR Warehouse data and I wanted to try and test out the AWR pieces of this tool with the Warehouse. This is a work […]

 

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Distributed Transactions and EM12c Page Performance

While presenting at HotSos in Dallas, Tx, an attendee, (thank you Wenju! :)) asked how page performance issues could be identified when the call was being made remotely and not from the Oracle Management  Repository, (OMR) using the Page Performance console within Cloud Control. This is a very good question and although not straight forward, […]

 

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RMOUG 2015 Training Days Review

I’m at HotSos Symposium 2015 speaking this week, so thought I would blog about the results of the conference I’m the director of and that finished up just two weeks ago.  I’m not admitting to being overwhelmed by OEM questions here, as I’m rather enjoying it.  I love seeing folks so into Enterprise Manager and […]

 

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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 […]

 

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