cloudstack-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Phillips <mphilli7...@hotmail.com>
Subject RE: Remove Mgmt Server
Date Fri, 11 Apr 2014 00:33:14 GMT
+1 on those steps.

> From: Alex.Huang@citrix.com
> To: dev@cloudstack.apache.org
> Subject: RE: Remove Mgmt Server
> Date: Thu, 10 Apr 2014 23:47:57 +0000
> 
> Sorry.  I meant it should be like maintenance state.  Somehow pulled a brain fart and
mixed up the two sets of states.  
> 
> Put the mgmtserver into maintenance -> moves into prepare for maintenance.  This means
the mgmtserver stops taking new jobs and prepares to hand off all agents and just wait for
existing jobs to finish.
> 
> When all jobs are done, state goes to maintenance and mgmt server can be shutdown.
> If there are any problems with the agent handoffs and/or jobs waiting to the done then
it goes into error in maintenance.   Admin can inspect and decide to shutoff or put it into
maintenance again after fixing the problems.
> 
> --Alex
> 
> > -----Original Message-----
> > From: Alex Huang [mailto:Alex.Huang@citrix.com]
> > Sent: Thursday, April 10, 2014 4:41 PM
> > To: dev@cloudstack.apache.org
> > Subject: RE: Remove Mgmt Server
> > 
> > +1
> > 
> > It should be similar to how our resources have states:
> > enable/disable/inactive.  Enable means the mgmt server node is enabled.
> > Inactive means it shouldn't be serving new requests (in this case handle new
> > jobs).  Disable means the mgmt. server is ready to be taken down because all
> > jobs it is executing are done and all agent connections are transferred to
> > another mgmt. server.  At that point someone can just shut off the mgmt.
> > server.  This would be an orderly way to shutdown the mgmt. server.
> > 
> > --Alex
> > 
> > > -----Original Message-----
> > > From: Michael Phillips [mailto:mphilli7823@hotmail.com]
> > > Sent: Thursday, April 10, 2014 8:12 AM
> > > To: dev@cloudstack.apache.org
> > > Subject: RE: Remove Mgmt Server
> > >
> > > One be nice to see an option in the UI to cleanly remove a management
> > > server.
> > > Thoughts?
> > >
> > > > Date: Tue, 8 Apr 2014 21:38:29 -0300
> > > > Subject: Re: Remove Mgmt Server
> > > > From: rafaelweingartner@gmail.com
> > > > To: dev@cloudstack.apache.org
> > > >
> > > > I prefer to set the removed field to some data that represents the
> > > > time when the server was removed. This way when a new management
> > > > server gets up it does not waste time checking if some other server is
up.
> > > >
> > > >
> > > > On Tue, Apr 8, 2014 at 1:58 PM, Kelven Yang <kelven.yang@citrix.com>
> > > wrote:
> > > >
> > > > > Just by stopping the running management server would do it already.
> > > > > no further action is mandatory, however, if you prefer a complete
> > > > > clean, login into DB and remove the corresponding record in mshost
> > > > > table
> > > > >
> > > > > Kelven
> > > > >
> > > > > On 4/5/14, 10:32 AM, "Michael Phillips" <mphilli7823@hotmail.com>
> > > wrote:
> > > > >
> > > > > >Hey dev guys, what's the proper way to remove a management server
> > > > > >from a management server cluster?
> > > > > >I am referring to the actual management servers and not the
> > > > > >hypervisors....
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > Rafael Weingärtner
> > >
 		 	   		  
Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message