Re: Best suiting OS
От | Gerhard Wiesinger |
---|---|
Тема | Re: Best suiting OS |
Дата | |
Msg-id | alpine.LFD.2.00.0910042226240.11399@bbs.intern обсуждение исходный текст |
Ответ на | Re: Best suiting OS (Mark Mielke <mark@mark.mielke.cc>) |
Список | pgsql-performance |
On Sun, 4 Oct 2009, Mark Mielke wrote: > On 10/04/2009 01:55 PM, Devrim GÜNDÜZ wrote: >> On Sun, 2009-10-04 at 10:05 -0400, Mark Mielke wrote: >> >>> So any comparisons between operating system *distributions* should be >>> fair. Comparing a 2007 release to a 2009 release, for example, is not >>> fair. RHEL / CentOS are basically out of the running right now, >>> because >>> they are so old. >>> >> Some people call these "stability" . >> > > Note that if a deployment is running well, and has been running well for > years, there is probably no reasonable justification to change it. My > comments are for *new* deployments. If somebody were to come to you with a > *new* deployment request, what would you recommend? Would you really > recommend RHEL 5 *today*? > I use the following systems: RHEL4 RHEL5 Fedora 11, latest updates and kernels. Basically, all systems are stable but all of them have "problems": RHEL4, RHEL5: Old, but proven systems, missing new features and still bugs that have already been fixed. Fedora 11: Bleeding edge system, but with new bugs and systems are getting even slower with newer kernels:-( Examples are major bugs in latest kernels in the CFQ scheduler: http://bugzilla.kernel.org/show_bug.cgi?id=13401#c16 Linux kernel slows down: http://www.theregister.co.uk/2009/09/22/linus_torvalds_linux_bloated_huge/ http://www.phoronix.com/scan.php?page=article&item=fedora_test_2008&num=4 So software will always have either less features or bugs :-) So it is always a tradeoff between stability and bleeding edge. Ciao, Gerhard
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