RHEL 8

2021-01-26 Thread Fait, James F.
hat needed to start reliably on boot on either SL7 or Ubuntu. I have evaluated RHEL 8 and said no, based on the licensing and the fact that I do not trust IBM to "Do the RIGHT thing" going forward. I know that the packages I need will work on Debian /Ubuntu, as one of our developers uses

Re: Rhel 8

2021-01-25 Thread ~Stack~
On 1/25/21 5:50 PM, Konstantin Olchanski wrote: On Mon, Jan 25, 2021 at 11:31:08PM +, Miles ONeal wrote: | For me, the issues are not policital, but technical: Agreed. One of mine is that the surety of being able to drop a lower runlevel and back up is gone. ... If you ask me,

Re: Rhel 8

2021-01-25 Thread Konstantin Olchanski
On Mon, Jan 25, 2021 at 11:31:08PM +, Miles ONeal wrote: > > | For me, the issues are not policital, but technical: > > Agreed. One of mine is that the surety of being able to drop a lower runlevel > and back up is gone. ... > If you ask me, systemd was designed and built to solve one and

Re: Rhel 8

2021-01-25 Thread Yasha Karant
Without adding too much additional traffic, the ability to go down levels with things such as NFS "off" but otherwise maintain the running image (and other state variable values), one could isolate and possibly identify problems -- without throwing an exception except from any additional

Re: Rhel 8

2021-01-25 Thread Miles ONeal
FKonstantin said: ... | For me, the issues are not policital, but technical: Agreed. One of mine is that the surety of being able to drop a lower runlevel and back up is gone. I have always managed my systems the way I learned in the early days (probably from

Re: Rhel 8

2021-01-25 Thread Konstantin Olchanski
On Sat, Jan 23, 2021 at 06:41:39PM -0600, ~Stack~ wrote: > > TL;DR synopsis. > Mr. Stack, Sir! Thank you for writing up this historical overview, I read it with great enjoyment. Of course I have a few comments. > It's just a tool. I feel blindsided by this systemd business. I cut my teeth

Re: Rhel 8

2021-01-25 Thread Yasha Karant
involvement is impressive, your fearless attitude of stating clearly what you dislike.  That's all good. But, are you doing it in the right channels?  What do you try to solve by ranting over systemd and CentOS/RHEL 8, here on this list? Even SL7 and RHEL 7 has been hit by your arguments.  How can w

Re: Rhel 8

2021-01-25 Thread ~Stack~
On 1/25/21 2:01 PM, Andrew C Aitchison wrote: I'm somewhat old school (I am still using twm as my window manager* over a decade later) so I don't know why anyone would want this new-fangled DBus thing that, as you say, lets a chat program addon cause a music player to crash the kernel. Eh.

Re: Rhel 8

2021-01-25 Thread David Sommerseth
by ranting over systemd and CentOS/RHEL 8, here on this list? Even SL7 and RHEL 7 has been hit by your arguments. How can we get going forward from here? SL does not define the real path forward for how SL evolved as a distribution (it's building on CentOS/RHEL). CentOS neither (it's building on RHEL

Re: Rhel 8

2021-01-25 Thread Andrew C Aitchison
My reminisces and tuppence-worth: On Sat, 23 Jan 2021, ~Stack~ wrote: One thing people tend to overlook in these conversations is that systemd was clearly not meant to help SysAdmins - the fact that does is a by product. The point was to help system builders and integrators. EG: the people

Re: Rhel 8

2021-01-25 Thread Lamar Owen
On 1/25/21 1:34 PM, Yasha Karant wrote: ... I fully agree that a full security audit would be valuable, an audit that needs to be kept current.  Nonetheless, "lines of code" is a well established empirical metric, given the approximate number of execution ("run time") software defects in

Re: Rhel 8

2021-01-25 Thread Yasha Karant
Part of the issues about the ATT or BSD init systems had to do with "local control" and with captive markets -- the latter a deliberate choice by the profit-controllers to the engineers and implementers. This is the old interplay between proprietary (often controlled by "intellectual property"

Re: Rhel 8

2021-01-25 Thread Lamar Owen
On 1/25/21 12:04 PM, Yasha Karant wrote: The question is:  what mechanism?  The reality today for Linux systems as deployed at scale mostly is SystemD.  The question -- a question that goes well beyond what started as an exchange about EL 8 -- is what goes forward?  SystemD as it currently

Re: Rhel 8

2021-01-25 Thread Yasha Karant
Everything stated below is "correct", historically as well as for the immediate for-profit concerns of the vendors (such as IBM RH or Canonical). The issues with both the (old,"deceased", pre-RBOC) ATT or the BSD boot, startup, etc., mechanisms are primarily that these were designed for a

Re: Rhel 8

2021-01-25 Thread Lamar Owen
On 1/24/21 10:59 AM, Mark Rousell wrote: This is undoubtedly the case but of course it doesn't necessarily follow that SystemD is the correct solution. And that's where the controversy arises. What is 'correct?'  (THAT is where the controversy actually lies.) The old engineering mantra is

Re: Rhel 8

2021-01-24 Thread Yasha Karant
Two items of possible interest on OpenRC, with a relevant excerpt therefrom:

Re: Rhel 8

2021-01-24 Thread Nico Kadel-Garcia
On Mon, Jan 25, 2021 at 12:14 AM Benson Muite wrote: > > On 1/24/21 9:37 PM, Nico Kadel-Garcia wrote: > > On Sun, Jan 24, 2021 at 11:26 AM Serguei Mokhov wrote: > >> > >> On Sun, Jan 24, 2021 at 11:00 AM Mark Rousell > >> wrote: > >>> > >> > >>> BUT... the fact that SysVInit is seen as

Re: Rhel 8

2021-01-24 Thread Benson Muite
On 1/24/21 9:37 PM, Nico Kadel-Garcia wrote: On Sun, Jan 24, 2021 at 11:26 AM Serguei Mokhov wrote: On Sun, Jan 24, 2021 at 11:00 AM Mark Rousell wrote: BUT... the fact that SysVInit is seen as outdated is NOT a reason in and of itself to support SystemD. There may have been and, in

Re: Rhel 8

2021-01-24 Thread Mark Rousell
On 24/01/2021 18:07, Mark Rousell wrote: > As for why less bloated (as many would see it) or over-expanded (as > many would see it) init systems have not been more widely adopted s/or over-expanded/or not-over-expanded/

Re: Rhel 8

2021-01-24 Thread Nico Kadel-Garcia
On Sun, Jan 24, 2021 at 11:26 AM Serguei Mokhov wrote: > > On Sun, Jan 24, 2021 at 11:00 AM Mark Rousell > wrote: > > > > > BUT... the fact that SysVInit is seen as outdated is NOT a reason in and of > > itself to support SystemD. > > There may have been and, in many people's opinion, there

Re: Rhel 8

2021-01-24 Thread Nico Kadel-Garcia
On Fri, Jan 22, 2021 at 9:20 PM Yasha Karant wrote: > > I had not heard the history of SystemD in any detail. What, if any, > were the software engineering and design justifications for SystemD? I The unreliability of SysV init scripts, especially for dependent services, and the lack of

Re: Rhel 8

2021-01-24 Thread Yasha Karant
Mark Rousell's commentary is accurate and to the point. As for "better ones" and the lack of competitor systems being "widely adopted" is far more a for-profit business decision than a decision based upon the abstract software engineering and performance merits of the situation. Despite the

Re: Rhel 8

2021-01-24 Thread Mark Rousell
On 24/01/2021 16:26, Serguei Mokhov wrote: > On Sun, Jan 24, 2021 at 11:00 AM Mark Rousell > wrote: >> BUT... the fact that SysVInit is seen as outdated is NOT a reason in and of >> itself to support SystemD. >> There may have been and, in many people's opinion, there were and are better >>

Re: Rhel 8

2021-01-24 Thread Serguei Mokhov
On Sun, Jan 24, 2021 at 11:00 AM Mark Rousell wrote: > > BUT... the fact that SysVInit is seen as outdated is NOT a reason in and of > itself to support SystemD. > There may have been and, in many people's opinion, there were and are better > init systems > to replace SysVInit than SystemD.

Re: Rhel 8

2021-01-24 Thread Mark Rousell
On 24/01/2021 02:52, Lamar Owen wrote: > Straight SysV init does not meet the needs of many server setups, > especially server setups that need to dynamically change the daemon > mix that is currently running.  Virtualization hosts, software-defined > networking setups, and what is typically

Re: Rhel 8

2021-01-23 Thread Lamar Owen
On 1/23/21 8:27 AM, Mark Rousell wrote: As I understand it the initial impetus for SystemD (as with all the other competing init systems) was the perception that SysVInit was/is obsolete or not suitable for modern life. One of SystemD's claimed advantages over SysV was faster booting.

Re: Rhel 8

2021-01-23 Thread ~Stack~
On 1/23/21 6:59 PM, Yasha Karant wrote: Does in fact SystemD provide for encapsulation and isolation, as in a proper OO design and implementation?  Could not a "proper" sysadmin interface be constructed to configure SystemD, rather than the "hodgepodge" of what seem to many as arbitrary and

Re: Rhel 8

2021-01-23 Thread Yasha Karant
Your commentary -- from a direct participant, not just an observer -- is very informative. It also illustrates fundamental flaws in software engineering and design from a monolithic system that did not even obey structured language software design, let alone anything akin to the object

Re: Rhel 8

2021-01-23 Thread ~Stack~
On 1/22/21 8:20 PM, Yasha Karant wrote: I had not heard the history of SystemD in any detail.  What, if any, were the software engineering and design justifications for SystemD? TL;DR synopsis. It's just a tool. A tool that solves a very common and VERY painful problem for people who build

Re: Rhel 8

2021-01-23 Thread Miles ONeal
ct: Re: Rhel 8 Caution: EXTERNAL email From what I recall of the discussions leading up to SystemD in the general deployment that seems to be the current reality, one reason was to not only use "concurrency" at boot, but to standardise across distros and thus simplify use in "operating

Re: Rhel 8

2021-01-23 Thread Yasha Karant
From what I recall of the discussions leading up to SystemD in the general deployment that seems to be the current reality, one reason was to not only use "concurrency" at boot, but to standardise across distros and thus simplify use in "operating systems as a service" in "cloud computing".

Re: Rhel 8

2021-01-23 Thread Patrick J. LoPresti
On Sat, Jan 23, 2021 at 5:28 AM Mark Rousell wrote: > > > It's difficult to say anything about SystemD without it becoming political/religious but my impression is that the bloat and mission creep that SystemD seems in many people's views to suffer from (i.e. it is no longer just an init system)

Re: Rhel 8

2021-01-23 Thread Mark Rousell
On 23/01/2021 02:20, Yasha Karant wrote: > I had not heard the history of SystemD in any detail.  What, if any, > were the software engineering and design justifications for SystemD?  > I recall some vague mentions of "designs for the future" Have a look at the SystemD Wikipedia entry which links

Re: Rhel 8

2021-01-22 Thread Orion Poplawski
I'm sure there are plenty of documents on the web to explain the design goals and motivations of SystemD. I for one very much appreciate many aspects of it - it vastly improves the control and introspection possible of a system. But I try to avoid religious arguments on either side of this

Re: Rhel 8

2021-01-22 Thread Yasha Karant
I had not heard the history of SystemD in any detail. What, if any, were the software engineering and design justifications for SystemD? I recall some vague mentions of "designs for the future" (evidently including deployment under distributed wide area network type 1 hypervisors, and the

Re: Rhel 8

2021-01-22 Thread Patrick J. LoPresti
On Fri, Jan 22, 2021 at 4:01 PM Yasha Karant wrote: > > Was Torvalds behind SystemD, etc.? Just curious. Are you joking? systemd is the creation of Red Hat employee (and professional idiot) Lennart Poettering. Worst thing that ever happened to Linux.

Re: [SCIENTIFIC-LINUX-USERS] Rhel 8

2021-01-22 Thread Jose Marques
> On 22 Jan 2021, at 16:30, Larry Linder > <0dea520dd180-dmarc-requ...@listserv.fnal.gov> wrote: > > So that leaves the Mac, Win 10, and maybe BSD which is under the hood of a > Mac. As a Mac user (managing Linux) I would say that you really don't want to be considering macOS if long term

Re: Rhel 8

2021-01-22 Thread Mark Rousell
For what it's worth, Debian (with SystemD) has a LTS version:

Re: Rhel 8

2021-01-22 Thread Yasha Karant
My understanding is that only SuSE, Red Hat, and Ubuntu produce open systems ("free to port" with attribution and removal of copyrighted logo intellectual property) "enterprise" distros -- and all of these in current production release use SystemD, etc., baggage. Was Torvalds behind SystemD,

Re: Rhel 8

2021-01-22 Thread Mark Rousell
On 22/01/2021 16:30, Larry Linder wrote: > My only wish is that the SL community start a New Linux based on SL 6.9 > and erase all the needless junk added to SL 7.5. Mainly dump the > systemctl crap. If only expands the number of characters I need to > type to get it done and contributes

Re: Rhel 8

2021-01-22 Thread ~Stack~
On 1/22/21 10:30 AM, Larry Linder wrote: We are evaluating Debian at the moment Since it is a RH derivative we shall see. I don't know if this is a typo or not...But Debian is not and never has been a derivative of Red Hat. If memory serves correct Debian officially kicked off in 1993

Rhel 8

2021-01-22 Thread Larry Linder
downloading a free RHEL 8 that is more of the same rubish. ? different label. Face it RH laid a big Egg and it is very evident that the management never tried to use it and evaluate it or it would never have been released. We upgraded our SL 7.6 to SL 7.9 and our internet connection died. You unplug