HealthService restarts – still a challenge in OpsMgr 2012.
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Comments
- Anonymous
January 01, 2003
@Stooney -
Not sure I understand your question - if you read my blog post above - I AM recommending these as system wide changes and picture the values I prefer as a base. No - management servers should not be changed which is why I choose the Agent class to modify. Exchange and Hyper-V servers might need even higher values since they host so many objects... and you can add another override for those scoped to a group, which will win in conflict since group is more specific than class.
- Anonymous
July 26, 2018
It would be nice to know what the suggested maximum value is for these treshold. Even after these changes we still have the problem.- Anonymous
July 26, 2018
There is no maximum value.You establish a baseline that is more realistic.Next, you determine the systems for which the baseline is not acceptable (via the alerts created by these overrides)Next, you determine WHY those agents are need more memory or handles (perhaps they discover a huge number of objects like SQL, Exchange, or Lync) or perhaps they have a massive amount of memory, so the .NET memory garbage collection never runs, etc...Then - you determine if you should just ignore those agents, (assuming they are not restarting very often), or disable the monitoring for these as the SCOM agent is not causing any harm, or determine if they just need a much higher threshold.There are always edge cases, but these are outliers, and not the norm.
- Anonymous
- Anonymous
- Anonymous
January 30, 2015
Kevin,
Hope you are doing good.
I am facing the above problem with my management servers and the health state of the servers are in critical because of this alert.
Steps taken for this alert.
Applied override for the classes management server, management server agent.
Parameter name – Agent performance monitor type (Consecutive Samples) – Threshold – default value – 314572800 Effective Value – 1610612736.
After changing the threshold values also the state change is happening. Could you please help me to fix this issue. - Anonymous
May 27, 2015
Glad I landed on this post, we are seeing a wide range of servers affected by this issue, particularly with Exchange and Hyper-V. After reading the post, I am wondering if it would be safe/recommended to implement a system wide change with these values (600MB and 15000 handles) to a 2,000 server environment? If so, should Management server values be modified as well? Thank you - Anonymous
May 28, 2015
Yes, it does answer my question. Thank very much. I just wanted some assurance since your recommended values are such a jump from the defaults. It just makes me wonder why they are not the defaults to start with. - Anonymous
November 12, 2015
Great post from your hands again. I loved the complete article.
By the way nice writing style you have. I never felt like boring while reading this article.
I will come back & read all your posts soon. Regards, Lucy. - Anonymous
November 25, 2015
Hi Kevin,
Since SCOM 2012 R2 U3 the Health Service Handle Count Threshold for Management Server (Agent) has been changed;
The update threshold for monitor "Health Service Handle Count Threshold" is reset to 30,000. You can see this issue in the environment, and the Health Service Handle Count Threshold monitor is listed in the critical state.
However, Monitoring Host Handle Count Threshold is still set to 10.000. Whilst you advise to increase the threshold for Agents to 15.000, how about Management Server (Agent)?
Currently i have:
Health Service Handle Count Threshold
Management Server - 30.000 (default since UR3)
Management Server Agent - 30.000 (default since UR3)
Agent - Severity: Information, Generates Alerts: True, Auto-Resolve Alert: False, Threshold: 15.000
Monitoring Host Handle Count Threshold
Management Server - 10.000 (default)
Management Server Agent - 10.000 (default)
Agent - Severity: Information, Generates Alerts: True, Auto-Resolve Alert: False, Threshold: 15.000 - Anonymous
November 25, 2015
Also, in addition to Krish, We increased the value for management server (agent) to 4294967296 (bytes) because our health services on management servers easily consume 3G or more.- Anonymous
April 20, 2016
I don't like the auto resolve, all though i understand the reason.What i've done is create a view for "information" alerts with the Microsoft.SystemCenter.Agent.% name. The view is sorted on "created" and grouped on "source". This gives an overview per agent- Anonymous
April 20, 2016
Love that idea.
- Anonymous
- Anonymous
- Anonymous
June 05, 2017
The comment has been removed - Anonymous
May 14, 2018
Hello Kevin,Good Day!!What if we increase the handle count threshold to 60,000?? As we are still facing this issue on many of our agents..Or is there any alternative to resolve this issue???Can you please help on the same!!