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Red Hat EL 4.0 Released

diegocgteleline.es writes "As it has been noticed by some news sites, Red Hat Enterprise Linux 4.0 has been released. RedHat's web site doesn't seem to have any reference, but with Red Hat being probably the most used distro in the enterprise and featuring for first time a 2.6 kernel, this is a major milestone for linux in the server arena. There're already some reviews."

11 of 88 comments (clear)

  1. Linux 2.6 by Turmio · · Score: 3, Informative

    I hate to disappoint you, but Linux 2.6 used in RedHat 4 enterprise distributions hardly makes it a major milestone in the Linux server arena. Enterprise Linux distributions with Linux 2.6 kernel is not exactly a ground breaking thing. SUSE LINUX Enterprise 9 featuring Linux 2.6 was released many months ago. Also the 2.4 kernel used in the 3 series of RedHat enterprise distributions isn't quite vanilla 2.4. It contains already many, many features backported from Linux 2.6.

  2. A couple things... by Ayanami+Rei · · Score: 3, Informative

    1) Fedora-like desktop. Of particular note: memory keys are auto-mounted thanks to dbus/HAL support and udev

    2) Ability to use selinux MAC and auditing

    3) New versions of OO, gimp, gtk, moz out of thje box...

    4) Aaaand... there's not much else that stands out. Most stuff that works on 3 will work on 4 and vice versa, maybe requiring a SRPM re-build. It looks pretty much the same, still bluecurve with some tweaks. Not that it doesn't look good.

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
  3. Red Hat! by Anonymous Coward · · Score: 4, Funny

    *looks down*

    *smiles*

    *shakes head*

    Ol' Red Hat. Heh. Didn't know people were still usin' it.

    *low whistle*

    I remember that one time my RPM database got wedged in the middle of a critical glibc upgrade. Let me tell you, them admins didn't like being paged at 4 in the AM. But that's how it was with ol' Red Hat.

    And that time I tried to install a customized version of PHP. I just wanted to change one little line in the config for a client. But I had to hunt down and install 12 different devel RPMs first. I didn't want no ODBC, but I had to compile it anyway. Then when I was done, it turned out I downloaded some with security holes. Why couldn't they just put all latest RPMs in a single directory so I could download them easy? That's how it was, with ol' Red Hat.

    *looks whistfully into the distance*

    *Yup, ol Red Hat. Wonder how she's doin' now. But don't get me wrong, it's over between us. We had some fun. But when her ass started gettin' big and she refused to go on a diet, and she still wore those ol' 1970's style hats when she new it looked stupid, well, that's when it was time to move on. I got a new love now. She does whatever I want and doesn't fight back. But that don't mean she ain't strong. Nooo sir. She just wants the same things I like. Stability. Ease of use. Flexibility. Ain't never seen a distro bend like she can. Whew!

    What's that? No I ain't tellin' her name. I figgur, long as you're over there with Red Hat running PostgreSQL 5.0, kernel 2.2, and whatever else, trying to figure out how the heck a .spec file is supposed to look, and payin' through the nose for it, my business is already one step ahead a your'in.

    Well, nice talkin' with you son. I best be movin' along. This ol' back a' mine don't take well to settin' still.

  4. Compared to . . .? by wakejagr · · Score: 3, Insightful

    From the article:

    Conservative release cycles and a more exhaustive test cycle make Red Hat Enterprise Linux a safer bet for the business community--they don't have to chase the release of the week.

    I guess they aren't comparing release cycles with Debian . . . maybe Longhorn?

    All joking aside, I think RHEL isn't so much competing with other Linux distro's as with Windows. RedHat is trying to offer a choice to companies that are considering the jump away from MS: AS and ES for server machines and WS for workstations, solid support. I haven't used RH in a while, but I hear RPM hell isn't the "killer" app it used to be. Sounds like it's good competition for Windows.

    --
    Don't save Windows XP! http://www.petitiononline.com/jjw1xp/petition.html
    1. Re:Compared to . . .? by hdparm · · Score: 3, Insightful
      Well, it has ousted Sun from pretty much all of the big financial organisations and is making inroads elsewhere but not necessarily 'attacking' Windows. It will be long and hard battle in all places that have Windows AD installed - there still isn't open-source replacement for it out there. Hopefully, samba 4 will give us leverage on that end as well.

      I personally can't make much sense in using commercial distros for replacing Windows in a small / medium enterprise market - much easier to sell is free (as in beer) OS. Plus, FC3 does the job well on a server and on a client side - it's been rock solid for my needs (file, print, squid, email mostly).

  5. Re:The Relevancy of RedHat by wakejagr · · Score: 3, Insightful

    To the average linux user: not very.

    To non computer geeks, who only hear about linux through mass media: almost as relevant as back in the day.

    --
    Don't save Windows XP! http://www.petitiononline.com/jjw1xp/petition.html
  6. Re:The Relevancy of RedHat by Leghkster · · Score: 4, Insightful

    With much (most?) commercial database, email, etc. server software supported only on RHEL in the past, it's the familiar comortable choice for businesses that have already jumped. Remember the "E" in RHEL. More often, recently, I see Suse officially supported, but that's often a harder sell to the bosses. They've heard of Red Hat by now. How do you pronounce that Suse thing? ;-)

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    Witty signature omitted for brevity.
  7. Re:The Relevancy of RedHat by Meetch · · Score: 3, Interesting
    (Disclaimer: This is my personal opinion.) If you're building your own box for your own purposes, and expect to be able to fix things yourself based on google/forums/friends, then don't go RedHat. It's too limited in scope for that. FC gets good support from their development framework, but again you don't need it. From what I see on a daily basis, RedHat's big plus is it's heavily certified with Oracle (and I'm not sure what else, because that really doesn't concern me in my work). There's only a few distros that have this support advantage, and RedHat was one of the first there. I'm fond of SuSE myself, but we can't justify going that way with the local support we can get if we have to.

    As for making the jump from EL3 to EL4, well the main reasons IMHO are to dump all the backported patches made since EL3's inception first, going with packages a little less off-the-beaten-track, and then a few updates of things that help the job for frustrated admins. Little things like installing on logical volumes at the outset (long overdue!) and the nature of LVM 2, which allows taking multiple read-writable snapshots of any logical volume, and if lvcreate's usage is to believed, at some point we will be able to take snapshots of snapshots.

    By far RedHat's biggest failing IMO is the lack of support for ReiserFS - JFS and XFS would be nice for others, but the former is all I really care for. I like having a filesystem that genuinely allows for atomic disk transactions without any noticeable performance hit. But as has already been stated, RedHat aren't interested in supporting it. It's a real shame, but something we have to live with for now.

  8. Just to head off the kiddies.... by menscher · · Score: 5, Interesting
    Every time any /. article mentions RedHat, we get a bunch of kiddies attacking it. So, I propose a new rule: before attacking RHEL, please consider a few points:
    • Do you have 5+ years of sysadmin experience?
    • Do you have 100+ users?
    • Do you have 10+ machines?
    • Do you have to support enterprise applications?
    Seriously, if you can't answer "yes" to all four questions, perhaps you should just keep your opinions to yourselves. The other distros are great for your mommy's basement, but in the enterprise, there are serious support/stability issues to consider.
    1. Re:Just to head off the kiddies.... by LizardKing · · Score: 3, Insightful

      What does red hat do to make that same kernel so much more stable than kernel.org? If an application is screwing things over, logical step is to drop it.

      RedHat does the kind of stress testing using common usage patterns and edge cases, and on a scale that loosely organised volunteers currently don't. I'm not saying that Debian (for example) couldn't come up with a project that does this kind of thing, but this is the area that RHEL appeals to (non-pointy haired) bosses.

      The conservative release cycles of RHEL are because the users can't afford the downtime required by the frequency of Fedora upgrades (and Gentoo is a non-starter for enterprise users unless you're a masochist who likes getting ragged on by your boss when the system crawls during an emerge).

      Well that's f*cked off the Debian and Gentoo amateurs ...

  9. Re:The Relevancy of RedHat by sbennett · · Score: 3, Interesting

    By far RedHat's biggest failing IMO is the lack of support for ReiserFS - JFS and XFS would be nice for others, but the former is all I really care for. I like having a filesystem that genuinely allows for atomic disk transactions without any noticeable performance hit. But as has already been stated, RedHat aren't interested in supporting it. It's a real shame, but something we have to live with for now.

    And they're not supporting it for good reason-- its extended attribute implementation is horrifically broken, and so it won't even mount on an SELinux system. IMHO (and a great many people share the same view), the increased security from SELinux is more important than the slight speed gain, especially at the expense of much higher CPU usage.