Re: EM access to developers

  • From: Hans Forbrich <fuzzy.graybeard@xxxxxxxxx>
  • To: oracle-l@xxxxxxxxxxxxx
  • Date: Fri, 30 Jan 2015 16:58:48 -0700

Very similar to the other discussion about vendor wanting to hide the data dictionary from the DBA.


/Hans

On 30/01/2015 4:47 PM, Stojan Veselinovski wrote:
If they ask for it they'll get a read only account. Most aren't even aware it exists and when they see it they always ask if they can have access.

I see no reason why we shouldn't give this access and more knowledge for everyone is better overall.

Stojan
www.stojanveselinovski.com/blog <http://www.stojanveselinovski.com/blog>
www.stojanveselinovski.com <http://www.stojanveselinovski.com>

On Sat, Jan 31, 2015 at 10:37 AM, Mladen Gogala <dmarc-noreply@xxxxxxxxxxxxx <mailto:dmarc-noreply@xxxxxxxxxxxxx>> wrote:

    Iggy, in my opinion, that's a bit unrealistic. Developers have in
    depth knowledge of their tools and related business knowledge.
    Making them responsible for all aspects of performance would mean
    to put too much weight on their backs. Besides, what would DBA do
    in such a scheme of things? Let's face it, DBA is the natural
    predator of developers, needed for the balance and harmony in the
    ecosystem.


    On 01/30/2015 06:23 PM, Iggy Fernandez wrote:
    I'm in favor of separation of duties and specialization but, in
    my book, the application developers who developed the application
    are responsible for all aspects of application performance not
    the database administrators and therefore I want to give
    developers complete and unfettered access to performance
    information. That includes Statspack, AWR, ASH, 10053 traces,
    10046 traces, and real-time information. The current crop of
    tools don't support this very well and, in my book, that's a
    design defect.

    Iggy

    ------------------------------------------------------------------------
    Date: Fri, 30 Jan 2015 23:07:53 +0000
    From: dmarc-noreply@xxxxxxxxxxxxx
    <mailto:dmarc-noreply@xxxxxxxxxxxxx>
    To: ian@xxxxxxxxxxxxxxxxx <mailto:ian@xxxxxxxxxxxxxxxxx>;
    oracle-l@xxxxxxxxxxxxx <mailto:oracle-l@xxxxxxxxxxxxx>
    Subject: Re: EM access to developers

    Are we strictly talking about non-database developers here?
    As a database developer, I get a lot of my projects by watching
    the performance pages in OEM and finding queries that are either
    slow, or are being slowed due to concurrency conflicts.  You
    might say OEM gives me a large portion of my projects.  Granted,
    I could get them straight from the database in the tables OEM
    uses, but OEM is a much quicker method when you're exploring
    recent history.
    Stephen
    ------------------------------------------------------------------------
    *From:* "MacGregor, Ian A." <ian@xxxxxxxxxxxxxxxxx>
    <mailto:ian@xxxxxxxxxxxxxxxxx>
    *To:* "oracle-l@xxxxxxxxxxxxx" <mailto:oracle-l@xxxxxxxxxxxxx>
    <oracle-l@xxxxxxxxxxxxx> <mailto:oracle-l@xxxxxxxxxxxxx>
    *Sent:* Friday, January 30, 2015 3:01 PM
    *Subject:* RE: EM access to developers

    Both SQL*Developer  and  OEM  provide capabilities which are
    useful to  DBA's and developers.    In OEM you can control access
    to a target, and ensure that access is read only,  but you really
    cannot control which panels a user sees.  Much of what is
    presented is of little value to the developer.

    What developers want from OEM is to be able to view the overall
    health of the system, and whether any malaise is being caused by
    what they support.  OEM comes closer to providing this than SQL
    Developer  but is not there yet.  It's been a few years since I
    looked at the SQL Developer  capabilities in this area it seemed
    that it required giving a way the keys of the  kingdom.

    Another problem with granting OEM access  to developers is the
    load it may place on the OMS.

    Ian MacGregor

    -----Original Message-----
    From: oracle-l-bounce@xxxxxxxxxxxxx
    <mailto:oracle-l-bounce@xxxxxxxxxxxxx>
    [mailto:oracle-l-bounce@xxxxxxxxxxxxx
    <mailto:oracle-l-bounce@xxxxxxxxxxxxx>] On Behalf Of Mladen Gogala
    Sent: Friday, January 30, 2015 1:53 PM
    To: oracle-l@xxxxxxxxxxxxx <mailto:oracle-l@xxxxxxxxxxxxx>
    Subject: Re: EM access to developers

    Hi Pete,
    I beg to differ. EM is a DB management tool and I cannot fathom
    what would developers do with it? SQL plans are available from
    SQL Developer. Developers should use development tools, DBA
    should use management tools.  It's not us and them, it's a
    division of labor. I doubt that developers would be interested in
    how long did the backup run or how many log switches are
    generated during the peek time business hours. So, it's us using
    EM and them using SQL Developer and Eclipse. That's just the
    natural order of things.

    On 01/30/2015 02:28 PM, Peter Sharman wrote:


        Quick answer: Not enough. J



        As Courtney mentioned, a lot more is possible more easily
    with EM12c than in previous releases.  We really should be
    getting away from the “us versus them” mentality we’ve had for
    way too long between DBA’s and developers.  As DBA’s, give the
    developers access so they can do their job properly but in a
    secured manner.  As developers, use the tools that have been
    provided to understand and resolve your issues.



        Easy, right? ;)



        Pete

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        Pete Sharman
        Database Architect, DBaaS
        Enterprise Manager Product Suite
        33 Benson Crescent CALWELL ACT 2905 AUSTRALIA

        Phone: +61262924095 <tel:%2B61262924095> <tel:+61262924095
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    ________________________________


        "Controlling developers is like herding cats."

        Kevin Loney, Oracle DBA Handbook



        "Oh no, it's not, it's much harder than that!"

        Bruce Pihlamae, long term Oracle DBA


    ________________________________




        From: kyle Hailey [mailto:kylelf@xxxxxxxxx
    <mailto:kylelf@xxxxxxxxx>]
        Sent: Saturday, January 31, 2015 4:15 AM
        To: ORACLE-L
        Subject: EM access to developers





        Quick poll : how many folks give developers logins to EM?

        Last I was talking to people about 4 years ago no one was
    doing that. Have times changed?

        I know EM Express looks perfect for developers but I'm asking
    about access to regular EM.



        Thanks

        Kyle Hailey

    http://kylehailey.com <http://kylehailey.com/>



-- Mladen Gogala
    Oracle DBA
    http://mgogala.freehostia.com <http://mgogala.freehostia.com/>




-- Mladen Gogala
    Oracle DBA
    http://mgogala.freehostia.com



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