Re: OEM 13c question - How to mitigate false positives (noise) without clicking :)

From: k.hadd <kouss.hd_at_gmail.com>
Date: Mon, 27 Jan 2020 17:06:41 -0500
Message-ID: <CAF+xsmTxwkmC+zwvmg8kBH=3_HMqHqkZS4pdTYp0rd+wu=1GVw_at_mail.gmail.com>



Thank you

On Mon, Jan 27, 2020 at 2:16 PM Ls Cheng <exriscer_at_gmail.com> wrote:

> Hi
>
> This MOS is a good start to filter ORA errors
>
> EM 13c, EM 12c: Database Alert Log Monitoring in Enterprise Manager Cloud
> Control and Alert Log Metrics Explained (Doc ID 1538482.1)
>
> BR
>
>
> On Mon, Jan 27, 2020 at 6:23 PM k.hadd <kouss.hd_at_gmail.com> wrote:
>
>> Thanks Nial. Also looking for stripping some generic ORA-xx from the list
>> . I'll update this feed if I find something optimal/interesting) .
>>
>> Koss
>>
>> On Mon, Jan 27, 2020 at 11:41 AM <niall.litchfield_at_gmail.com> wrote:
>>
>>> Hi Koss
>>>
>>> You want to look at
>>> https://docs.oracle.com/cd/E24628_01/doc.121/e24473/mon_temp.htm#EMADM12269 and
>>> probably define your own monitoring groups and appropriate templates. We
>>> base our admin groups on the monitoring property Lifecycle Status with more
>>> monitoring for production rather than non-production targets. I'd also
>>> strongly suggest that you create your own templates and strip out the
>>> *thresholds* (not the collection of the metric) for a lot/if not most of
>>> the default metrics. The way I think of metric templates is as "the base
>>> level of monitoring and alerting which all targets should get", you should
>>> end up with a lot of metric data in metric history, but not a lot of
>>> alerting noise.
>>>
>>> On Mon, Jan 27, 2020 at 4:10 PM k.hadd <kouss.hd_at_gmail.com> wrote:
>>>
>>>> Hi folks,
>>>> A colleague of mine have come across a lot of noise during Oem 13c
>>>> target addition lately even though we have a template. I must say I didn't
>>>> use OEM for centuries so I am pretty noob .
>>>> I understand every target is different but Is there a way to run a
>>>> script/procedure to adjust the common metric thresholds that are known to
>>>> trigger noisy alerts ? I really hate repetitive clicking.
>>>> Even an article about a similar initiative(open source) could help .
>>>>
>>>> Thanks again in advance .
>>>> Koss
>>>>
>>>
>>>
>>> --
>>> Niall Litchfield
>>> Oracle DBA
>>> http://www.orawin.info
>>>
>>

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Received on Mon Jan 27 2020 - 23:06:41 CET

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