Hi guys, We have to setup a server for our company which wil basically be a website hosting server, running apahce2 with php and all the rest, mysql, and postfix. Domains will be as many as the hardware can take. Hardware are dual 3Ghz Xeons, 2GB RAM, Intel server board in a 2u chassis, two 15k rpm SCSI discs in a hardware raid-1, two hardware based gigabit network controllers. The machine has two live IPs, both on the same subnet, both with 100mbit bandwith to the outside world (dunno about the contention, but it's fairly low - expensive hosting facility for high bandwidth availability). The question that I'm struggling with, is which version of SUSE to use. SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with. Which makes me wonder if it is worth the money to pay for SLES (basically for the support) if I'm going to void the support by fiddling with the internals. Also considering that we have a handful of very capable and experience linux sysadmins. Which brings me to 9.3. I had my doubts, especially reading some of the reports on this list, but I must say, in my experience so far 9.3 is by far the best 2.6 based SUSE distro yet. I have not had a single problem with anything, I have it running on a number of desktops and an ever increasing number of servers. Packages are up to date, enough that I'll have to change very little, and performance so far have been excellent. What would be the merits of taking SLES9 over 9.3 in this case? I do realise that SLES' kernel is probably more optimised for network throughput than 9.3, but will two 100mbit connections actually push 9.3 to it's limits, especially considering the hardware? Thanks -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
On Thursday 09 June 2005 14:25, Hans du Plooy wrote:
The question that I'm struggling with, is which version of SUSE to use. SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with.
Upgrades besides those in YOU? Can you give some examples?
Which makes me wonder if it is worth the money to pay for SLES (basically for the support)
And for 5 years maintenance, as opposed to 2 years security-only and bug-fix for Professional. The SLES maintenance provides you with Service Packs with updated kernels (new HBA drivers) that you can use to install on newer hardware. It's true that you could install the current version of Professional in that case. But having SLES is not just that, it's certifications for hw and sw, YaST modules, "industry support"--sounds a little too vague, but I don't find better words.
if I'm going to void the support by fiddling with the internals.
How much fiddling? Kernel?
What would be the merits of taking SLES9 over 9.3 in this case? I do realise that SLES' kernel is probably more optimised for network throughput than 9.3, but will two 100mbit connections actually push 9.3 to it's limits, especially considering the hardware?
No, it will not reach any limit. Personally I would install SLES.
Hans du Plooy wrote:
The question that I'm struggling with, is which version of SUSE to use. SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with. Which makes me wonder if it is worth the money to pay for SLES (basically for the support) if I'm going to void the support by fiddling with the internals. Also considering that we have a handful of very capable and experience linux sysadmins.
Then what do you really need the support for? That is the real question to ask. Which "internals" do you intend to fiddle with? If you'll be tweaking the internals of the distro (Yast et al.), I suspect you void the support-contract anyway ...
I do realise that SLES' kernel is probably more optimised for network throughput than 9.3,
Probably not much.
but will two 100mbit connections actually push 9.3 to it's limits, especially considering the hardware?
I very much doubt it. It's generally the hardware that sets the limits, not the distro. -- /Per Jessen, Zürich http://www.spamchek.com/freetrial - sign up for your free 30-day trial now!
On Thu, 9 Jun 2005 09:25 pm, Hans du Plooy wrote:
The question that I'm struggling with, is which version of SUSE to use.
SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with.
SLES9 gives you stability. patches available for 5 years. well tried increments of packages. support from people like oracle. Now ask what is the downside of those selling points? It's slow moving, packages are more out of date and the newer ones may not even be present.
Which makes me wonder if it is worth the money to pay for SLES (basically for the support) if I'm going to void the support by fiddling with the internals.
No disrespect to SuSE (or Novell) but your $400 SLES license fee doesn't buy much of a professionals time. You'll still get better support from this list and the SLES one. Support is only a consideration when you are paying real money to someone like oracle. They will sidestep unless you are on a certified platform like SLES.
Also considering that we have a handful of very capable and experience linux sysadmins.
How much time do they have to cope with SuSE Pro's 6 month upgrade cycle?
Which brings me to 9.3. in my experience so far 9.3 is by far the best 2.6 based SUSE distro yet.
I agree with you there, 9.3 is a vintage on par with the legendary 8.2. SuSE Pro gives you cutting edge. only 2 years of patches. newer versions of packages. But how much time do your handful of sysadmins have to cope with it's 6 month upgrade cycle? It's savage balancing all those tempting features with the work of re-building all the services on a new platform. Consider it in the light of the priorities on your site and the answer should be plain. The only bet I'll make is that the cost of licenses comes way down the list of considerations. PS: I am working to get my 5 servers to SLES, (3 down) and the 66 cluster nodes to 9.3 (1 in construction) -- Michael James michael.james@csiro.au System Administrator voice: 02 6246 5040 CSIRO Bioinformatics Facility fax: 02 6246 5166 Internet Explorer is fine for downloading Firefox, but after that....
On Thu, 2005-06-09 at 21:57 +1000, Michael James wrote:
On Thu, 9 Jun 2005 09:25 pm, Hans du Plooy wrote:
The question that I'm struggling with, is which version of SUSE to use.
SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with.
SLES9 gives you stability. patches available for 5 years. well tried increments of packages. support from people like oracle.
Now ask what is the downside of those selling points? It's slow moving, packages are more out of date and the newer ones may not even be present.
Which makes me wonder if it is worth the money to pay for SLES (basically for the support) if I'm going to void the support by fiddling with the internals.
No disrespect to SuSE (or Novell) but your $400 SLES license fee doesn't buy much of a professionals time. You'll still get better support from this list and the SLES one. Support is only a consideration when you are paying real money to someone like oracle. They will sidestep unless you are on a certified platform like SLES.
Also considering that we have a handful of very capable and experience linux sysadmins.
How much time do they have to cope with SuSE Pro's 6 month upgrade cycle?
Which brings me to 9.3. in my experience so far 9.3 is by far the best 2.6 based SUSE distro yet.
I agree with you there, 9.3 is a vintage on par with the legendary 8.2.
SuSE Pro gives you cutting edge. only 2 years of patches. newer versions of packages.
But how much time do your handful of sysadmins have to cope with it's 6 month upgrade cycle?
Who says you -have to- upgrade every six months? If 9.3 is stable enough for what they are running there is no need to upgrade, just keep the security patches up to date. If you are running this as a high availability server you will be better off with SLES9 in the long run as SLES is all about stability and support. -- Ken Schneider UNIX since 1989, linux since 1994, SuSE since 1998 "The day Microsoft makes something that doesn't suck is probably the day they start making vacuum cleaners." -Ernst Jan Plugge
On Thursday 09 June 2005 14:18, Ken Schneider wrote:
On Thu, 2005-06-09 at 21:57 +1000, Michael James wrote:
On Thu, 9 Jun 2005 09:25 pm, Hans du Plooy wrote:
The question that I'm struggling with, is which version of SUSE to use.
SLES made very good impressions on me, but I will have to add some packages and also upgrade many of the packages that it ships with.
SLES9 gives you stability. patches available for 5 years. well tried increments of packages. support from people like oracle.
Now ask what is the downside of those selling points? It's slow moving, packages are more out of date and the newer ones may not even be present.
Which makes me wonder if it is worth the money to pay for SLES (basically for the support) if I'm going to void the support by fiddling with the internals.
No disrespect to SuSE (or Novell) but your $400 SLES license fee doesn't buy much of a professionals time. You'll still get better support from this list and the SLES one. Support is only a consideration when you are paying real money to someone like oracle. They will sidestep unless you are on a certified platform like SLES.
Also considering that we have a handful of very capable and experience linux sysadmins.
How much time do they have to cope with SuSE Pro's 6 month upgrade cycle?
Which brings me to 9.3. in my experience so far 9.3 is by far the best 2.6 based SUSE distro yet.
I agree with you there, 9.3 is a vintage on par with the legendary 8.2.
SuSE Pro gives you cutting edge. only 2 years of patches. newer versions of packages.
But how much time do your handful of sysadmins have to cope with it's 6 month upgrade cycle?
Who says you -have to- upgrade every six months? If 9.3 is stable enough for what they are running there is no need to upgrade, just keep the security patches up to date.
If you are running this as a high availability server you will be better off with SLES9 in the long run as SLES is all about stability and support.
True, but let's not forget third party support... example: You got a problem with an Oracle Database? Call Oracle Support, they'll just say no SLES, no Support... Honestly, they cannot support every suse pro release. But SuSE certifies SLES with them and many other third party companies. How important this is to you, only you can tell... Jerry
-- Ken Schneider UNIX since 1989, linux since 1994, SuSE since 1998
"The day Microsoft makes something that doesn't suck is probably the day they start making vacuum cleaners." -Ernst Jan Plugge
Hans du Plooy wrote:
What would be the merits of taking SLES9 over 9.3 in this case? I do realise that SLES' kernel is probably more optimised for network throughput than 9.3, but will two 100mbit connections actually push 9.3 to it's limits, especially considering the hardware?
The server packages also have a very nice configuration interface, which is better suited for servers, than what's in the desktop version. Incidentally, with the server package, you're paying for the support, that includes updates etc., which are not conveniently available, if you don't pay. There's nothing to stop you from getting a copy of the server and providing your own support.
Thanks for all who replied. Like I said, this machine will be a web/mail/dns server, and not much else. All the major components are already in SUSE (SLES and 9.3). The stuff that I routinely update/rebuild are mostly postfix, amavisd-new and related packages. I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much. Oracle isn't even a consideration - we have no reason to use that. The only third party database that might possibly make it's way onto this box is Intersystems Cache, but even that I sincerely doubt - that's not this box's job. -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
Thanks for all who replied. Like I said, this machine will be a web/mail/dns server, and not much else. All the major components are already in SUSE (SLES and 9.3). The stuff that I routinely update/rebuild are mostly postfix, amavisd-new and related packages. I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much. Oracle isn't even a consideration - we have no reason to use that. The only third party database that might possibly make it's way onto this box is Intersystems Cache, but even that I sincerely doubt - that's not this box's job. I guess 5 years of updates makes sense, but then I don't plan to update SUSE Pro every six months. Whatever I put on will stay on until the box dies or it becomes absolutely necessary to upgrade the hardware. I'm not new to using SUSE's srpms/spec files to build newer versions of SUSE packages that will fit in nicely, and if it comes to that I'd be happy to do it. As it is we have a number of servers running various versions of SUSE Pro out in the field (smaller deployments, mostly P-IIs handling gateway/mail ect) so I'm doing a lot of that already - adding one more machine won't break my back. Thanks for all the feedback -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
On Thursday 09 June 2005 22:51, Hans du Plooy wrote:
Thanks for all who replied.
Like I said, this machine will be a web/mail/dns server, and not much else. All the major components are already in SUSE (SLES and 9.3). The stuff that I routinely update/rebuild are mostly postfix, amavisd-new and related packages. I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much.
Come on, rebuilding postfix on a server? Why, why? And I was thinking you might have some very, very special requirements. There is absolutely not recommended (not sane) to rebuild postfix and related stuff on a server. It's pretty clear, SLES would be the best option.
I guess 5 years of updates makes sense, but then I don't plan to update SUSE Pro every six months. Whatever I put on will stay on until the box dies or it becomes absolutely necessary to upgrade the hardware.
I'd say whatever you put on it stays there until it's out of maintenance.
On Fri, 2005-06-10 at 09:36 +0300, Silviu Marin-Caea wrote:
Come on, rebuilding postfix on a server? Why, why?
SUSE's postfix doesn't come with mysql support: http://www.norrbring.biz/SuSE/ Unless that's changed. -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
On Thursday 09 June 2005 21:51, Hans du Plooy wrote:
I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much.
I really don't think they care. You are free to install, rebuild or upgrade whatever you want on your machines. You just lose support, that's all
I guess 5 years of updates makes sense, but then I don't plan to update SUSE Pro every six months.
Unless you want to handle security updates yourself, you're more or less forced to upgrade after two years, because that's about the time you get security patches on the Professional products
On Sun, 2005-06-12 at 23:30 +0200, Anders Johansson wrote:
On Thursday 09 June 2005 21:51, Hans du Plooy wrote:
I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much.
I really don't think they care. You are free to install, rebuild or upgrade whatever you want on your machines. You just lose support, that's all [snip]
Unless you want to handle security updates yourself, you're more or less forced to upgrade after two years, because that's about the time you get security patches on the Professional products
Which is precisely why I question the value of buying SLES in this case. If I end up voiding the support and taking care of security myself, what's the point in buying SLES over SUSE Pro? SLES may be in theory the more stable option, but, honestly, I have SUSE Pro boxes that have been up for close to a year now, some of them slow machines that work very hard, and none of them have the sort of backup generator to the backup UPS to the UPS and clean stable power that the machines in the hosting facilities have. Anyway, as for the SLES/SUSE Pro issue, last time I set up SLES, I had to install a number of perl modules, for example, for software we wanted to run, and a number of things that comes with SUSE pro which don't come with SLES. Anyways, thanks for all the input. -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
I think one thing to consider for SLES though, is there is some functionality that seems to be available exclusively for it. For instance, I'm looking to have a local YOU server setup, synching off a public mirror for local clients (running 9.3) to point to. With SLES this comes as a YaST option. So far, I haven't seen a way to do that in regular SUSE, only SLES. I imagine there's some manner to hack it up on your own, but personally I'd rather just go with something pre-built for that. D'Arcy Hans du Plooy wrote:
On Sun, 2005-06-12 at 23:30 +0200, Anders Johansson wrote:
On Thursday 09 June 2005 21:51, Hans du Plooy wrote:
I don't know how SUSE feels about package versions being updated by the client (me) but I don't think they like it very much.
I really don't think they care. You are free to install, rebuild or upgrade whatever you want on your machines. You just lose support, that's all
[snip]
Unless you want to handle security updates yourself, you're more or less forced to upgrade after two years, because that's about the time you get security patches on the Professional products
Which is precisely why I question the value of buying SLES in this case. If I end up voiding the support and taking care of security myself, what's the point in buying SLES over SUSE Pro?
SLES may be in theory the more stable option, but, honestly, I have SUSE Pro boxes that have been up for close to a year now, some of them slow machines that work very hard, and none of them have the sort of backup generator to the backup UPS to the UPS and clean stable power that the machines in the hosting facilities have.
Anyway, as for the SLES/SUSE Pro issue, last time I set up SLES, I had to install a number of perl modules, for example, for software we wanted to run, and a number of things that comes with SUSE pro which don't come with SLES.
Anyways, thanks for all the input.
On 6/14/05 12:32 AM, "D'Arcy MacIsaac"
I think one thing to consider for SLES though, is there is some functionality that seems to be available exclusively for it.
Anyone know of any screen shots for SLES that Pro doesn't have? I've been thinking about going in and getting the "real" thing...but I want to see what I'm getting for the extra $ other than the extended time. The "support" is still only for installing, right? But does any good GUI comes with it...that I can see first?... And yes, I looked on the novel-suse site first... -- Thanks, George "They that would give up essential liberty for temporary safety deserve neither liberty nor safety." Benjamin Franklin
On 6/14/05, suse_gasjr4wd@mac.com
On 6/14/05 12:32 AM, "D'Arcy MacIsaac"
wrote: I think one thing to consider for SLES though, is there is some functionality that seems to be available exclusively for it.
Anyone know of any screen shots for SLES that Pro doesn't have? I've been thinking about going in and getting the "real" thing...but I want to see what I'm getting for the extra $ other than the extended time. The "support" is still only for installing, right? But does any good GUI comes with it...that I can see first?...
And yes, I looked on the novel-suse site first...
-- Thanks, George
Why screenshot? They have trial period of 60? days. Go download and install it. It comes with the installation support as well. Sunny
On Tue, 2005-06-14 at 10:30 -0400, suse_gasjr4wd@mac.com wrote:
to see what I'm getting for the extra $ other than the extended time. The "support" is still only for installing, right? But does any good GUI comes with it...that I can see first?...
Well, the only thing I could see was extra modules (eg. ldap server) in YaST, and the network service modules that I worked with (mail, apache) are more comprehensive than in 9.1 Pro (which it is based on). There's KDE with most of the things you expect, but not as vast a variety of desktop apps as the Pro versions. What did strike me though is that SLES felt much much faster than any of the Pro versions I've used. Even while the box I installed it in was slower than it's predecessor (866mhz P3 instead of 1ghz), had less ram (512 instead of 1024) and had slower discs (2 7200rpm IDE instead of 2 10000rpm SCSI), it still felt more responsive. Speed is the major reason I'm considering it. -- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
On Thu, 2005-06-09 at 08:51 -0400, James Knott wrote:
The server packages also have a very nice configuration interface, which is better suited for servers, than what's in the desktop version. Could you please elaborate on that? I ran SLES for a while and all I saw was Yast with a few extra modules.
-- Kind Regards Hans du Plooy SagacIT (Pty) Ltd hansdp at sagacit dot com
Hans du Plooy wrote:
On Thu, 2005-06-09 at 08:51 -0400, James Knott wrote:
The server packages also have a very nice configuration interface, which is better suited for servers, than what's in the desktop version. Could you please elaborate on that? I ran SLES for a while and all I saw was Yast with a few extra modules.
My experience was with SuSE Linux Standard Server 8, which included an integrate configuration interface, for the various servers. I had assumed the same was in SLES.
On Monday 13 June 2005 00:17, James Knott wrote:
Hans du Plooy wrote:
On Thu, 2005-06-09 at 08:51 -0400, James Knott wrote:
The server packages also have a very nice configuration interface, which is better suited for servers, than what's in the desktop version.
Could you please elaborate on that? I ran SLES for a while and all I saw was Yast with a few extra modules.
My experience was with SuSE Linux Standard Server 8, which included an integrate configuration interface, for the various servers. I had assumed the same was in SLES.
No, Standard Server had a web interface that was special to it. It was its selling point. It was an added extra on top of SLES8 (which was the basis for it). SLES does have extra YaST configuration modules that don't exist in suse pro, but not that web interface
participants (11)
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Anders Johansson
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D'Arcy MacIsaac
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Hans du Plooy
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James Knott
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Jerry Westrick
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Ken Schneider
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Michael James
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Per Jessen
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Silviu Marin-Caea
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Sunny
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suse_gasjr4wd@mac.com