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Monitoring Solaris 10 virtual machines

4 messages in this thread

list Anna Jonna Armannsdottir · Tue, 07 Oct 2008 10:01:52 +0000 ·
Solaris 10 has a virtualization capability which is the ability to create so called zones, that effectively act like independent machines. 
What is the best way to monitor those virtual machines? 
-- 
Kindest Regards, Anna Jonna Ármannsdóttir,       %&   A: Because people read from top to bottom.
Unix System Aministration, Computing Services,   %&   Q: Why is top posting bad?
University of Iceland.
list Martin Ward · Tue, 7 Oct 2008 11:41:28 +0100 ·
It depends on what you want to monitor.

Most of the zone can be monitored from a Hobbit client running on the container itself. Processes in the zone are still visible in the container, disk space can be monitored from there too.

If you have limited the resources available to that zone then you would want to run a Hobbit client inside it (tying an interface to a zone needs to be monitored this way for example).

|\/|artin
quoted from Anna Jonna Armannsdottir

-----Original Message-----
From: Anna Jonna Armannsdottir [mailto:user-a8cde33204f6@xymon.invalid] Sent: 07 October 2008 11:02
To: user-ae9b8668bcde@xymon.invalid
Subject: [hobbit] Monitoring Solaris 10 virtual machines


Solaris 10 has a virtualization capability which is the ability to create so called zones, that effectively act like independent machines. 
What is the best way to monitor those virtual machines? 
-- 
Kindest Regards, Anna Jonna Ármannsdóttir,       %&   A: Because people read from top to bottom.
Unix System Aministration, Computing Services,   %&   Q: Why is top posting bad?
University of Iceland.


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list Benedikt Kristinsson · Tue, 7 Oct 2008 10:57:52 -0000 ·
Virtual Machines are treated like separate physical machines. If you want to monitor each instance (vm) in the way yo udescribed, it would probably be best to look at the monitoring capabilities of the Solaris Virtulization technique. 
Benedikt Kristinsson
quoted from Anna Jonna Armannsdottir

-----Original Message-----
From: Anna Jonna Armannsdottir [mailto:user-a8cde33204f6@xymon.invalid] Sent: 7. október 2008 10:02
To: user-ae9b8668bcde@xymon.invalid
Subject: [hobbit] Monitoring Solaris 10 virtual machines

Solaris 10 has a virtualization capability which is the ability to create so called zones, that effectively act like independent machines. 
What is the best way to monitor those virtual machines? 
-- 
Kindest Regards, Anna Jonna Ármannsdóttir,       %&   A: Because people read from top to bottom.
Unix System Aministration, Computing Services,   %&   Q: Why is top posting bad?
University of Iceland.
list Tim McCloskey · Tue, 07 Oct 2008 09:31:42 -0700 ·
Probably open to further discussion and development.

In our environment we have the client installed in each child zone and we only test the global zone for icmp (no client).  This works fine for us and deployment is very simple as the hobbit install is in our cloned zone that we import when we need another zone.  Another reason this works for us is that a large number of our developers have access to monitoring screens, and I don't discourage them from thinking that all those hostnames are physical boxes (which is an entirely different matter:).


More to the point in answer to your question, the best way to monitor those machines depends on your environment and what you want to monitor.

To my knowledge there are currently no complete working solutions for central monitoring from the global zone but there are a few scripts that have been created with some good progress.  Others will have a better answer, I'm sure....

Regards,
Tim
quoted from Anna Jonna Armannsdottir


Anna Jonna Armannsdottir wrote:
Solaris 10 has a virtualization capability which is the ability to create so called zones, that effectively act like independent machines. 
What is the best way to monitor those virtual machines?