/srv/irclogs.ubuntu.com/2006/06/16/#ubuntu-ports.txt

=== jb-home [n=jbailey@modemcable139.249-203-24.mc.videotron.ca] has joined #ubuntu-ports
fabbioneBrad_: it's the same amount of fixes from the final kernel01:34
fabbionetmarble: no, i don't think so01:34
tmarblethanks... FWIW we tried to install your new netboot image on an E4500 and had some troubles01:35
tmarblefirst time we got Memory Address not Aligned01:36
tmarblethen next time we tried a WAN Boot: http://docs.sun.com/app/docs/doc/819-2394/6n4mg9dr0?q=%22boot+net%22&a=view01:36
tmarbleand got TFTP Error: Access violation, boot load failed01:37
tmarbleso I've suggested setting up a local tftpboot server for that machine01:37
tmarbleI still may hear from Ireland tomorrow and there is another T2000 that I might get access to01:38
tmarbleI'll let you know as soon as I hear anything01:39
fabbioneyeah don't sweat too much on non niagara hw01:40
tmarbledid you guys build the kernel with sun4v specific optimizations?01:41
tmarble(or libs)01:41
fabbionelet me take some cofffee and i will try to answer01:42
tmarbleno worries01:42
fabbioneit's 1:40 am and i woke up because of the releas01:42
fabbione+e01:42
tmarbleI have to go off line now anyway...01:42
tmarbleso please get some rest!01:42
=== fabbione has a release to do
fabbionewill rest later01:43
tmarbleI'll try to get online early tomorrow and check with Dublin01:43
fabbionei hope it will be released by the time you wake up01:43
fabbione:)01:43
tmarbleah01:43
fabbioneor that means i will be frying my brain in here01:43
tmarblethe truth is this new software on new hardware -- there will likely be more than one post release update01:44
tmarbleso don't sweat it!01:44
fabbionethere is a diff on what lands on CD and what's available for netboot/netinstall01:45
fabbioneCD are pressed01:45
fabbionethe latter isn't01:45
tmarbleunderstood... I'm sorry I can't give you any confirmations now... my hardware in Boston is unavailable -- the Ireland guys are sleeping... the third machine locally hasn't been authorized for reformatting and the guy in Colorado doesn't have any Niagara's in his lab (until July)01:47
fabbioneit's ok :)01:47
fabbionethanks for the effort tho01:47
tmarbledoing what I can... 01:48
tmarbleI have to go now.. good luck and I'll check in tomorrow01:48
fabbionethanks01:48
=== Brad_ will do a full install with that image when I get home (probably about 2 hours from now)
fabbionehopefully by that time we will have an iso to test02:55
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braddrfabbione: if you have iso's you like tested on my t2k, I'd be happy to download, burn, and test06:13
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fabbionebraddr: not yet ... we are getting there07:22
=== braddr nods.
=== braddr boots up the box to make sure disk1 is nukeable.
fabbioneyou can still test netinstall in the meantime07:24
braddrif you need another tester for it.. sure.  I was assuming that it was a well covered case already07:25
fabbioneyeah but it's always better to do one more than one less07:26
braddrtrue, see also the problems we found with my box and the kernel.07:26
fabbionehttp://archive.ubuntu.com/ubuntu/dists/dapper-updates/main/installer-sparc/current/images/sparc64/netboot/2.6/boot.img07:26
braddrlooks good so far.. it's well into the first stage of the install, downloading additional components07:51
fabbionenice07:51
=== braddr recalls you posting a testing matrix url ages ago. Is there anything in particular you need tested.. some dimension other than straight through boring install?
fabbionenah07:53
fabbionethat code is very common on all arches07:53
braddrokey07:53
fabbionei did test stuff like raid+lvm or just lvm07:53
braddrright.. going the simple route.. use whole disk, just do it.07:55
fabbionedo whatever you feel like :)07:55
fabbionethat's how usually stuff breaks07:55
=== braddr wishes he had a faster net connection
fabbionehttp://cdimage.ubuntu.com/ubuntu-server/ports/daily/20060616.3/dapper-server-sparc.iso08:57
fabbionethere08:57
fabbionestart testing that one08:57
=== braddr ponders.. finish this install then download the .iso or abort and start over. How big is the image, a full 650meg?
braddrover an hour left on the first install's downloading left.08:59
fabbionehalt08:59
fabbionewrong image :)08:59
fabbione-rw-r--r--    23306240 2006/06/16 08:55:07 dapper-server-sparc.iso08:59
fabbionehmmm08:59
braddronly 23 megs?  Kinda tiny09:00
fabbionesomething wrong09:00
fabbionethey are checking09:01
=== braddr nods, "I'll probably let this install finish first anyway."
fabbionewise09:12
=== fabbione starts to summon some greeks gods
fabbioneit seems we just found a nice mkisofs bug09:17
braddrthe joys of release nights.09:20
=== fabbione wears his excorcist clothes
braddruseful when installing all those daemons.09:21
fabbione"MOMMY MOMMY! there is a BSD daemon under my bed!"09:21
fabbionersync cdimage.ubuntu.com::cdimage/ubuntu-server/daily/20060616.3/dapper-server-sparc.iso09:56
fabbionethis one should be good09:56
fabbioneit's about 390M09:58
braddrlooks like another 15 minutes of downloading left on the first install.. but soon.10:01
braddrthough I probably shouldn't stay up that late10:01
fabbionebraddr: yeah well i can only test cdrom on 2 machines10:04
fabbioneif they work for me, they have to be ok for *10:04
fabbioneone test more will really be appreciated10:04
fabbionebut i can understand if you need sleep10:04
=== braddr checks to see how early his first meeting is
braddr10 hrs from now.. so I can spare some more time.10:05
fabbioneGREAT!10:05
braddrdoes it still have a second stage download across the net or are both parts done off cd?10:06
fabbionethis is -server cd10:06
fabbioneyou get only stage one to install10:06
fabbione+ daemons on cd that are not installed by default10:06
braddrhrm.. I don't actually have a blank cdr, but I do have dvd blanks.10:06
fabbioneit would do10:07
fabbionemakes no diff10:07
fabbioneit's an iso10:07
braddrI figured as much, just a waste. :)10:07
fabbionewell ude a dvd-rw10:08
braddrof, uh.. what.. 20 cents? :P10:08
fabbioneuse even10:08
braddrthey're dvd+r's which are multi-write capable10:09
fabbionecd boots here10:10
braddralways a plus10:11
fabbioneit doesn't install...10:12
fabbionebut start downloading it10:12
fabbionersync will be fast10:12
braddrnot a good sign.10:12
fabbionei know what the problem is10:12
fabbioneyeah fixing it now10:13
fabbionedon't stop downloading it10:13
braddrhaven't started it yet.. the first install's download phase just finished.10:14
braddrbut I'm starting it now10:14
fabbionecdimage.ubuntu.com::cdimage/ubuntu-server/daily/20060616.5/dapper-server-sparc.iso10:46
fabbionenew image10:46
fabbionethis one should be good10:46
=== braddr waits for the first rsync to finish.
fabbioneyeah the diff is like 1MB 10:48
fabbioneit will be fast in the second shot10:48
fabbione674762210:48
fabbionesorry a bit more .. 6MB10:48
braddrwhatever. :)10:49
fabbioneyeah10:49
braddrhow long should the 'cleaning up' step of the 'select and install software' phase?  It's been sitting there for several minutes now.11:33
braddroh sure.. it just moved on. :)11:34
fabbioneyeah it's long and slow11:36
braddrwhee.. finally finished that first install.. went well.11:43
fabbionecool11:43
fabbionei am at the second cd install here on the t2k11:44
fabbionewith lamp-server11:44
braddrthe 2nd rsync is started.11:44
fabbioneif you are booting from cd, please do a lamp-server-expert11:44
fabbioneit will bomb you with questions11:44
fabbionebut it's a test case i didn't do11:44
braddrsure.11:44
braddrcare to double check the md5sum for the iso: 82da246064785adb7b87e5aa0cb5764c11:46
braddrah.. nevermind, I see the md5sums file11:46
fabbione;)11:49
braddreither there's a difference between cd and dvd .iso formats, or this windows burning software sucks11:56
fabbionei'd say the latter :)11:58
braddrboots up this vmware linux install to see if it can write it12:01
braddrargh.. it's expired.  <sigh>12:01
fabbionemeh12:04
fabbionewell it's booting here12:04
=== braddr ponders.. loopback mount of the .iso file on one of my other machines, nfs export it, then use netboot and nfs? :P
fabbioneso whatever reason it doesn't, it's local12:04
braddrI haven't gotten the image written yet.. the windows software is requiring a cd and not a dvd blank12:05
fabbionebah12:06
fabbionegrwoisofs :)12:06
fabbionegrowisofs even12:06
=== braddr is considering pretty strongly opting for sleep instead of spending another couple hours on this install.
braddras much as I'd like to have completed another test case for you.12:07
fabbionego to sleep12:07
fabbionedon't worry12:08
fabbionewe will manage12:08
braddrI can/will snag another stack of cdrw's on the way home from work tomorrow12:08
fabbionewe will be released by that time12:09
fabbione:)12:09
braddrdoesn't totally obviate the need for that case to be tested. :)12:09
fabbionewell in theory it works12:10
fabbioneif it doesn.. we will just say.. Whoops ;)12:10
braddr.. and then put out an update. :)  But first you gotta find out if theory and practice are on speaking terms.12:11
fabbioneehhe12:12
=== braddr just took a look at the commit with the hack for that bug.. rather simple
fabbionehttp://releases.ubuntu.com/dapper/01:31
fabbionethere01:31
=== tmarble [n=tmarble@192.18.101.5] has joined #ubuntu-ports
fabbionehttps://lists.ubuntu.com/archives/ubuntu-announce/2006-June/000087.html02:18
fabbionego nuts02:18
fabbionei am off to get some sleep02:18
tmarblebuon nuitto02:18
fabbionesome mirrors are still syncing02:18
fabbionebut they will get there eventually :)02:18
tmarblecongratulations!02:19
fabbionethanks02:19
tmarbleafter you have had some sleep I'll ask you to elaborate on "Niagara optimizations for gcc, glibc and kernel available by default"02:20
tmarblegood work!  get some rest!02:21
fabbioneit's very simple02:21
fabbionegcc-4.0 had -mcpu=niagara02:21
fabbioneglibc has optmized versions for niagara and they are installed by default02:22
fabbionekernel is sort of "support for Niagara"02:22
fabbioneedgy will be even faster than dapper02:22
fabbioneglibc are compiled with gcc-4.1 and -mcpu=niagara02:22
fabbionesomething i was not comfrotable to do in dapper02:22
tmarblewhen you say faster... how do you know?02:22
=== tmarble asks the performance benchmarking analyst ;-)
fabbionesimply because you use optimized code for that specific cpu02:23
fabbioneinstead of some generic one02:23
fabbionefor example niagara has a better handling for memcpy02:24
fabbionebut if you don't tell userland how to use it02:24
fabbioneit will use the generic implementation02:24
fabbioneso the optimized glibc will use the better memcpy implementation for that cpu02:24
tmarbleso if I install Ubuntu on a non-niagara (older) system do I need to be careful to choose a non-optimized kernel and glibc?02:24
fabbionetmarble: no, it's all done transparently02:25
fabbioneyou don't need to worry about anything02:25
fabbioneif it is possible we use optimizations, otherwise no02:25
fabbioneyou can see using ldd /bin/ls for example02:25
fabbioneif you are using niagara you get something like /lib/v9v/02:25
tmarbleI won't bug you with more questions now (but I'd love to understand how the magic works!)02:25
fabbioneotherwise it's just /lib02:25
fabbionethere are also ultra3 optimizations (v9b)02:26
fabbioneit's easy02:26
fabbionethe dynamic lynker checks for cpu capabilities02:26
fabbioneif it matches and there are libs that can explicitly exploit that capability, they will be preferred 02:26
tmarblewow.. that's cool... so could we use that to transparently support 32-bit and 64-bit packages on amd64 (for example)02:27
fabbionethat's called multiarch02:27
fabbioneit's slightly different target but it will happen for edgy+102:28
fabbionerunning 32bit apps on a 64bit kernel/userland02:28
fabbioneor a mixed userland02:28
fabbioneon sparc userland is mainly at 32 bit02:28
fabbionebut there is enough to build 64bit02:29
fabbionetho the latter should be used carefully 02:29
fabbionesince it is generally slower02:29
tmarbleright....   I will need to learn more about this co-existance (i've heard a lot about multiarch)02:29
fabbionetmarble: you want to talk to Mithrandir and Keybuk on #ubuntu-devel02:30
fabbionesince they have been working on it already02:30
tmarblecool02:30
=== fabbione yawns
fabbionethis was a good sleep04:32
tmarblewow, that was short!04:46
fabbionewell it's 5pm04:49
fabbionealmost04:49
fabbionei don't want to spend the day sleeping :)04:49
fabbionealready one (duplicate) bug :)04:54
braddrcongrats fabbione07:14
braddr(and crew)07:15
fabbionebraddr: thanks07:16
braddrany reason the release announcement didn't reference any sun url's or thank them for their support?  goodwill building stuff.07:18
fabbionebraddr: yes.. my t2000 has only 6 cores and 8G of RAm... they promised a desktop and i didn't get it :P07:19
fabbioneso they don't deserve space in the announcement ;)07:19
braddrhahahhaha.. so lack of goodwill. :P07:19
fabbionei am just kidding of course07:19
fabbioneit's just the standard template07:19
tmarblecongratulations everyone: http://blogs.sun.com/roller/page/jonathan?entry=ubuntu_on_niagara_and_platinum11:37
tmarbleand, i11:37
tmarblehave my own T2000 (for a couple weeks anyway) and I'm installing now...11:37

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