Re: [DNG] Beowulf; Increasing the number of boot options under grub. How To?

2021-05-18 Thread Gregory Nowak via Dng
On Wed, May 19, 2021 at 12:15:50PM +1000, terryc wrote:
> I understand the easiest method to install chimaera is a minimal
> beowulf install and the the usual dist-grade route. As outline by
> Florian about a month ago. (TY)

There is a netinst image available for both amd64 and x86 of Chimaera on
files.devuan.org.

Greg


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Re: [DNG] Beowulf; Increasing the number of boot options under grub. How To?

2021-05-18 Thread terryc
On Tue, 18 May 2021 11:38:50 +0200
Ludovic Bellière  wrote:

> On mar, 18 mai 2021, onefang wrote:
> > I recently bought an AMD Radeon RX 5700 XT card.  Your 5700 might
> > be too new for Beowulf, I had to jump through some hoops te get my
> > 5600 working fully.  Using the 5.10 kernel from Beowulf-backports,
> > Mesa drivers and a bunch of related libraries from a third party
> > PPA, and a hack.  I now have 3D virtual worlds and dual screen
> > working fine.  No idea if any of that will work for a 5700, since I
> > don't have one. 
> 
> It has to be underlined that beowulf's mesa packages are two years
> old! As such, your somewhat recent graphic card will not have any
> recent fixes, or might not enable access to all the features of your
> hardware.
> 
> If you want OpenGL 4.6, you're out of luck.
> 
> Switching to devuan testing, chimaera, will solve most issue without
> resorting to the usage of ppa and other foolishness.

Normally I wouldn't consider it(risk a working system), but having
recently received two new boxen following the release of majic smoke
from the mail server,  I'm actually in the position to do this on new
naked hardware. The global chip shortage meant I had to order over-spec
for a headless server, so the CFO/SWMBO'd's system was migrated to one
and the other now has the 5700 XT in it( the PS is sufficient X).

I understand the easiest method to install chimaera is a minimal
beowulf install and the the usual dist-grade route. As outline by
Florian about a month ago. (TY)

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Re: [DNG] Collaboration between distros [WAS: FSF and human rights]

2021-05-18 Thread Enrico Weigelt, metux IT consult

On 17.05.21 21:35, Alexis PM via Dng wrote:

Standardise the format in which developers publicly offer for download 
the code for new versions of the software they create, would make 
packaging (or port/ebuild creation) easier for distros, freeing up time 
that can be spent on other things. Standardise the source files is not 
an obstacle for distros to customize the software they distribute, on 
the contrary it would make it easier to focus on customizations because 
the organization of the source file would be predictable.


Yes, but we should take a closer look on what exactly to standardize
and how to do that exactly.

Some wishes I've got at this point:

* source shall be available via git
* releases shall be tagged using some defined naming scheme
  (hopefully semver)
* it use one of the common build systems (make, cmake, autotools, etc)
  or provide some compatible frontend (eg. configure script that behaves
  similar to the autools-generated ones)
* no prebuilt binaries
* only one package per source tree (no 3rdparty stuff)
* only one license per source tree / package
* important build / install pathes, as well as toolchain commands,
  can be overwritten via environment or ./configure script args in a
  standard way (eg. $DESTIR, $PREFIX, $BINDIR, ...)
* library lookup only via pkg-config (no own scripts, cmake magic, etc)
* supports DESTDIR installation
* no external communication (eg. downloads) during build process
* source tree does not contain any auto-generated files
* overwrite toolchain commands by standard env vars ($CC, etc)


--mtx

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Re: [DNG] Collaboration between distros [WAS: FSF and human rights]

2021-05-18 Thread Enrico Weigelt, metux IT consult

On 17.05.21 02:32, Steve Litt wrote:

Imagine if > systemd took over that one package manager, eliminating the 

possibility> of Linux without systemd?
uh, dont say it too loud - Lennart could get bad ideas ;-)

--mtx

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Re: [DNG] Collaboration between distros [WAS: FSF and human rights]

2021-05-18 Thread Enrico Weigelt, metux IT consult

On 17.05.21 20:39, Alexis PM via Dng wrote:

I am talking 
about the format in which developers publicly offer for download the 
code for new versions of the software they create. 


Actually, that had been one of the original topics of the OSS-QM
project: a database of packages, releases, download urls and some
canonical url (redirector) scheme.

Part of that meanwhile had been obsoleted by the use modern SCMs like
Git. But still there should be some canonicalization of things like
branch/tag names, etc. This doesn't mean everybody should use exactly
the same conventions, but rather formally described transformation
rules, so we can do fully automatic imports.


--mtx

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Re: [DNG] Collaboration between distros [WAS: FSF and human rights]

2021-05-18 Thread Enrico Weigelt, metux IT consult

On 16.05.21 22:35, Alexis PM via Dng wrote:

Hi,

Standardize the package format of the released versions of each free 
software project would be a total and desirable revolution. 


Note that I'm *no way* proposing some standardized package format,
especially NOT for binary distribution/deployment.

We just could introduce some standardized *source* metadata that covers
the most common things (eg. standard build systems like automake, cmake,
etc, description of simple daemons, ...). But some "universal package
format" is deemed to fail.


The burden of offering the available software would shift to software
developers rather than distributions. 


Absolutely NOT. They're are the totally wrong parties for doing that.
We've seen that over decades, when upstreams (especially commercial
ones) publish binary packages for some hand picked distros. It just
doesn't work. They don't, and they practically can't, care of all the
specialities of distros - which DO have their justification. The success
of FOSS (especially GNU/Linux) comes exactly from the huge diversity of
the dozens distros that all have their own scope and audience.

A communist equilibrium that some folks (eg. the Lennartists) would be
killing this prolific diversity of distros. We need clear borders
between the realms of upstreams and distros as well as an vivid
collaboration between them.


Your "oss-qm" (it would be good to indicate the URL of the project)


What's left of it can be found on github:
https://github.com/oss-qm

has not been the only initiative to create a standard of released software 
package for the software developers that allows to surpasses the diversity 
of packages formats.


No, that never has been the goal of oss-qm. It does NOT attempt any
unification of actual package formats. Just a pool for collecting fixes
and cleanups onto upstream releases, so individual distros don't need to
carry huge patch queues and heavily package specific build instructions
anymore.

A big problem is that many free software developers hardly take the time to 
publicly offer the code of their software organized according to their personal 
way of organizing the code without testing in the complex diversity of the
universe beyond their computer (they know that their software runs fine in 
their operating system and development environment that is distro X version 
Y with versions of the dependencies A.B.C, D.E.F., G.H.I.), > leaving the distros the role of compiling and packaging the software and
dealing with what errors arise in architectures and combinations of versions 
of dependencies that are different from the software developer's computers.


This isn't so hard to solve, when upstreams and distro maintainers
closely work together, use CIs (that automatically build/deploy/test on
many distros).

One vital point missing in most of the upstreams: stable maintenance
branches, where bugfixes (eg. coming from distros) quickly move in.
Other is general awareness of the needs of distros (eg. customizability,
standardized build systems, etc)


As a note of the difficulty of standardizing the content of the packages of
released versions by the developers, even something that should be as simple
as clearly indicating in a file the licenses of all the software contained
in the package, is something that is usually done wrong.


Right. Part of the problem is that many packages are just too huge and
should be splitted into several smaller ones. And the worst problems of
all is "vendoring" - bundling 3rdparty code into some package.


--mtx

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Re: [DNG] Beowulf; Increasing the number of boot options under grub. How To?

2021-05-18 Thread Brad Campbell via Dng
On 17/5/21 9:31 pm, terryc wrote:
> I am hoping there is a simple config/number change in the grub
> config files, but I can not find it in the doco I've read.
> 
> In the past, the list of kernel images just grew each time you
> loaded/updated the linux-image files. But the current system
> automatically trims it to just two, with normal and recovery versions of
> each.
>
I'm pretty sure you want to enable : GRUB_DISABLE_SUBMENU in /etc/default/grub 
before doing an update-grub.
Backup your grub.cfg, make the change and then diff with the new one to see if 
it does what you want before rebooting.

I can't verify that locally anymore as I've moved all my machines to boot with 
rEFInd, but I used grub for years.

Regards,
Brad
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Re: [DNG] Beowulf; Increasing the number of boot options under grub. How To?

2021-05-18 Thread Ludovic Bellière
On mar, 18 mai 2021, onefang wrote:
> I recently bought an AMD Radeon RX 5700 XT card.  Your 5700 might be too
> new for Beowulf, I had to jump through some hoops te get my 5600 working
> fully.  Using the 5.10 kernel from Beowulf-backports, Mesa drivers and a
> bunch of related libraries from a third party PPA, and a hack.  I now
> have 3D virtual worlds and dual screen working fine.  No idea if any of
> that will work for a 5700, since I don't have one.
>

It has to be underlined that beowulf's mesa packages are two years
old! As such, your somewhat recent graphic card will not have any recent
fixes, or might not enable access to all the features of your hardware.

If you want OpenGL 4.6, you're out of luck.

Switching to devuan testing, chimaera, will solve most issue without
resorting to the usage of ppa and other foolishness.

Cheers,
Ludovic


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