Re: [gentoo-user] Re: kde4 upgrading

2009-10-28 Thread Alan McKinnon
On Wednesday 28 October 2009 02:28:43 James wrote:
 PS, if one of you really smart guys figures out mass/parallel
 upgrades, then I'd use that, even set up my own server
 to keep it efficient. I'm not smart enough (not enough time
 at current mental aptitude) to set all of that up, unless 
 somebody else does the foundational work.
 
 But I very much like the concept. Upgrade a master system. 
 Test it. Then  push your own binaries/files to the other systems 
 you manage. Somebody figures that out, i.e. works out the bugs,
  Gentoo is going mainstream.. If someone did that, they could
 just put their admin scripts and settings in an ebuild. Then users
 could just emerge that ebuild and set the list of installed packages.
 VERY COOL.
 

All that already exists and is fully supported by portage. Build your packages 
on one central machine and pull them from the workstations.

man emerge and search for BINHOST.

The only catch is to define the various settings (USE, CHOST, CFLAGS) to 
something compatible with all your machines. This is not a big deal, it's the 
kind of decisions a binary distro must make and those work fine


-- 
alan dot mckinnon at gmail dot com



Re: [gentoo-user] Re: kde4 upgrading

2009-10-28 Thread Stroller

I've edited your message when quoting it in order to meet my agenda.

On 28 Oct 2009, at 00:28, James wrote:


PS, if one of you really smart guys figures out mass/parallel
upgrades, then I'd use that, even set up my own server
to keep it efficient. I'm not smart enough (not enough time
at current mental aptitude) to set all of that up, unless
somebody else does the foundational work.

But I very much like the concept. Upgrade a master system.
Test it. Then  push your own binaries/files to the other systems
you manage.


There are already a number of ways of managing multiple machines. How  
do you think universities, corporations and public bodies with  
hundreds or thousands of desktops manage? I think I would be looking  
at something like having the machines PXE boot a single image or NFS  
mounting various directories, if I were in your situation. I've never  
actually done this, but I'm sure a little research would produce a  
less labour intensive solution.



...
Interesting, but not what I'm looking for. I do not mind
upgrading the systems one at a time. I just do 1 per day,
while I do other work. What has me hacked is that every time
I do an upgrade to kde4, it seems to be a different set
of problems, even though the upgrades are a few days apart.
Multiply across a dozen workstations, and it's a time sink.


It seems to me, from your description, that your dozen machines are at  
the limit of your ability to maintain this way. No one would ever  
consider upgrading sites with 100 machines one by one each day, and it  
would be crazy to try and run a beefy thin-client server just to serve  
one or two desktops.


So the network has grown from a couple of machines to a dozen, and  
you're still doing things the same way - the question is, will you be  
able to continue doing things the same way if you were to double the  
number of PCs by next year?


I think that alternative methods of approaching system administration  
are sure to bring their own problems and require an investment of time  
to implement, but I don't see how upgrading machines one by one is  
sustainable. Honestly, it would be driving me crazy to be in your  
position, and I think some other alternative might well show time and  
hassle saved once it's up and running.


Stroller.




[gentoo-user] Re: kde4 upgrading

2009-10-27 Thread James
Alan McKinnon alan.mckinnon at gmail.com writes:


 4.3.2 seems to work fine for most folk. These days it's X causing grief, not 
 KDE...

OK, so I keep the system locked down on X (that it is using) and just
deal with kde4 for now.


 Pick the primary workstation and get that one right, either using sets you 
 like or the -meta packages.


kde-meta is ideal for me. I thought it was going away?
Since kde(4)-meta is alive and well, that is my preferred
method. I hope when kde-meta goes away (?) there is a migration
plan? When this whole kde4 venture started for me (feb 09)
I was told to avoid meta as it is going away...

 
 x11-terms/clusterssh is your friend here:
 configure it to log into all your workstations;
 launch it;
 what you type is sent to every workstation
 aka how-to-update-many-machines-in-parallel


Interesting, but not what I'm looking for. I do not mind
upgrading the systems one at a time. I just do 1 per day,
while I do other work. What has me hacked is that every time
I do an upgrade to kde4, it seems to be a different set
of problems, even though the upgrades are a few days apart.
Multiply across a dozen workstations, and it's a time sink.
Granted, I have various CPU arch (intel or amd64)
different video hardware and various X and drivers that
contributes. But chasing down packages in sets and dealing
with the daily dynamic (every few days a different issue)
is just too much for me. META_MAN is my hero!


How long is kde-meta going to be around?
That's really what I'm looking for.

PS, if one of you really smart guys figures out mass/parallel
upgrades, then I'd use that, even set up my own server
to keep it efficient. I'm not smart enough (not enough time
at current mental aptitude) to set all of that up, unless 
somebody else does the foundational work.

But I very much like the concept. Upgrade a master system. 
Test it. Then  push your own binaries/files to the other systems 
you manage. Somebody figures that out, i.e. works out the bugs,
 Gentoo is going mainstream.. If someone did that, they could
just put their admin scripts and settings in an ebuild. Then users
could just emerge that ebuild and set the list of installed packages.
VERY COOL.




James






[gentoo-user] Re: kde4 upgrading

2009-10-27 Thread James
Frank Steinmetzger Warp_7 at gmx.de writes:


  aka how-to-update-many-machines-in-parallel

 Another possibility would be to compile on one machine and then distribute 
 the 
 binary packages using --buildpkg and --usepkg. That would only work of course 
 if the hardware is identical and/or CFLAGS and CHOST are compatible.

This does sound enticing. Has anyone does this sort of thing?



James







[gentoo-user] Re: kde4 upgrading

2009-10-27 Thread Jonathan Callen
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James wrote:
 kde-meta is ideal for me. I thought it was going away?
 Since kde(4)-meta is alive and well, that is my preferred
 method. I hope when kde-meta goes away (?) there is a migration
 plan? When this whole kde4 venture started for me (feb 09)
 I was told to avoid meta as it is going away...
 
 [...]
 
 How long is kde-meta going to be around?
 That's really what I'm looking for.
 


kde-base/kde*-meta won't be going away any time soon, if at all.  The
original plan, way back when, was to transition everything to sets, but
the current implementation in portage 2.2_rc* does not currently do
everything that is needed, so we are recommending the usage of the meta
packages.

- --
Jonathan Callen
Gentoo KDE Developer
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