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From Indra Pramana <in...@sg.or.id>
Subject Re: Adding a new CloudStack management server
Date Wed, 06 Apr 2016 04:30:11 GMT
Thanks Glenn and Suresh.

Cheers.


On Mon, Apr 4, 2016 at 1:01 PM, Suresh Sadhu <suresh.sadhu@accelerite.com>
wrote:

> As Glenn told ,it will work well with haproxy .I found nice blog  from
> psiclouds ,hope this might be useful to you.
>
>
> http://psiclouds.blogspot.in/2015/03/haproxy-configuring-ha-load-balancer.html
>
> regards
> Sadhu
> Chief Product Engineer, Accelerite
> Suresh.sadhu@accelerite.com
>
>
>
> -----Original Message-----
>
> From: Glenn Wagner [mailto:glenn.wagner@shapeblue.com]
> Sent: Monday, April 4, 2016 3:09 AM
> To: users@cloudstack.apache.org
> Subject: RE: Adding a new CloudStack management server
>
> Hi,
>
> I would also recommend using a load balancing with Cloudstack if you want
> to run multiple management servers HA proxy is the preferred choice (works
> very well for us)
>
> Once you have added the second server you need to change the management
> server ip in the global setting (search for host) and also the management
> ip in all the cloudstack agents to the new vip , restart cloudstack
>
> I would all suggest setting up two haproxy's one primary and the other
> secondary using keepalived for redundancy of your haproxy servers
>
> Regards
> Glenn
>
>
> Regards,
>
> Glenn Wagner
>
> glenn.wagner@shapeblue.com
> www.shapeblue.com
> 2nd Floor, Oudehuis Centre, 122 Main Rd, Somerset West, Cape Town
> 7130South Africa @shapeblue
>
> -----Original Message-----
> From: Indra Pramana [mailto:indra@sg.or.id]
> Sent: Sunday, 03 April 2016 2:49 PM
> To: users@cloudstack.apache.org
> Subject: Adding a new CloudStack management server
>
> Dear all,
>
> We are running CloudStack 4.2.0 and all this while we are running on just
> one management server. We intend to add another new management server for
> redundancy. These are parts of the documentation touching on how to add
> another new management server:
>
>
> http://docs.cloudstack.apache.org/projects/cloudstack-installation/en/4.8/management-server/#additional-management-servers
>
> http://docs.cloudstack.apache.org/en/latest/administration_guide.html?highlight=management%20server%20load#management-server-load-balancing
>
> - Can I confirm that for multiple management servers, a load balancing
> server or device is compulsory? Can multiple management servers still work
> without load balancing and still achieve HA?
> - What do people normally use to setup the load balancing for the
> management servers? Is a server running haproxy sufficient?
> - Once the second management server and the load balancer has been setup,
> I believe we would need to change the management IP to the VIP (virtual IP)
> of the load balancer, what are the things that need to be changed?
>
> Any help is greatly appreciated.
>
> Looking forward to your reply, thank you.
>
> Cheers.
>
> -ip-
>
>
>
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