Message boards :
Number crunching :
All three splitters working
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Liberto [Valencia] Send message Joined: 24 Jul 01 Posts: 131 Credit: 29,008 RAC: 0 |
Are we getting ready for some new announcement? During the past 6 months we had no need to use but one splitter, and as of today all three are working, and there are enough units to fulfill all requeriments. Will this mean that the old Seti is about to be abandoned and we are getting ready for the avalanche of new comers? Patience is a virtue. |
KWSN - MajorKong Send message Joined: 5 Jan 00 Posts: 2892 Credit: 1,499,890 RAC: 0 |
Matt L. posted over on the Classic forums that they have ordered some additional hardware, and are awaiting its arrival (EARLY next year). Once it arrives, gets configured/hooked up/tested, then Classic goes dark. They APPEAR (and its just a guess on my part) to be building up a stash of work units to handle the additional load of those Classic participants that end up migrating. |
Matt Lebofsky Send message Joined: 1 Mar 99 Posts: 1444 Credit: 957,058 RAC: 0 |
Allow me to have some fun stoking the fire with some pre-announcement info: 1. I started up all three splitters just to make sure they were working nicely in tandem. One splitter was plenty to handle our current demand. We cannot "build up" workunits as we currently only store about 500,000 on disk at any given time (when we get about this amount, the splitters go to sleep). But now I have at least proven that when demand increases, we'll be able to keep up. 2. New equipment has been acquired (and actually arrived earlier than expected). Much setup/testing needs to happen before we make any wild claims. The good news is that this stuff is in our lab *now* (when we expected it to arrive in early January). I don't celebrate Christmas, nor travel during this time of year, so I (and other team members) will be working on and off over the next two weeks trying to bring all the new servers on line. Feel free to use this information to adjust your predictions about when we are going to shut down classic SETI@home. - Matt -- BOINC/SETI@home network/web/science/development person -- "Any idiot can have a good idea. What is hard is to do it." - Jeanne-Claude |
Sir Ulli Send message Joined: 21 Oct 99 Posts: 2246 Credit: 6,136,250 RAC: 0 |
Thanks for the Info Matt We're basically waiting on some new hardware to arrive which will vastly increase our ability to handle all the current SETI@home classic users. These items will arrive early in the new year. Once everything is configured, everybody's being shifted to BOINC and classic will be turned off for good. Of course, with this new hardware, we will also be able to turn BOINC pending credit back on. Keeping classic SETI@home running forever will actually be physically (as well as fiscally) impossible. We need to cannibalize that hardware for BOINC, or turn it off as our server closet cannot handle any more heat from the excess machinery. - Matt taken from Is SETI Classic being closed? Greetings from Germany NRW Ulli S@h Berkeley's Staff Friends Club m7 © |
KWSN - MajorKong Send message Joined: 5 Jan 00 Posts: 2892 Credit: 1,499,890 RAC: 0 |
> 2. New equipment has been acquired (and actually arrived earlier than > expected). Much setup/testing needs to happen before we make any wild claims. > The good news is that this stuff is in our lab *now* (when we expected it to > arrive in early January). > > - Matt > > > Matt, any way we can find out what the new hardware is? Some of us are just too curious for our own good. https://youtu.be/iY57ErBkFFE #Texit Don't blame me, I voted for Johnson(L) in 2016. Truth is dangerous... especially when it challenges those in power. |
SURVEYOR Send message Joined: 19 Oct 02 Posts: 375 Credit: 608,422 RAC: 0 |
Date: Thu, 02 Dec 2004 22:54:51 -0800 From: David Anderson Subject: [boinc_alpha] new test project To: boinc_alpha@ssl.berkeley.edu I've made a new project, a clone of the alpha test project. The user table is a copy of the alpha test, so your authenticators are the same. The new project has the same apps (S@h and Astropulse, but only S@h work right now). Please attach to this project and let me know if everything is working. It should act the same as the current alpha test, but things are different under the hood: 1) it's using the new Dell 2850 server, much faster than the SPARCs, and Linux instead of Solaris. 2) it's using a new rev of the BOINC server software that has nifty new features (e.g., work distribution is prioritized, so that we can give AP priority over S@h or vice versa). -- David Fred BOINC Alpha, BOINC Beta, LHC Alpha, Einstein Alpha |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
Hallo Thanks Matt and Fred for this good news. greetz Mike With each crime and every kindness we birth our future. |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13736 Credit: 208,696,464 RAC: 304 |
> Feel free to use this information to adjust your predictions about when we are > going to shut down classic SETI@home. :-) Grant Darwin NT |
Ingleside Send message Joined: 4 Feb 03 Posts: 1546 Credit: 15,832,022 RAC: 13 |
> > Matt, any way we can find out what the new hardware is? Some of us are just > too curious for our own good. > Not sure if they've got multiple new servers to install, but they're atleast got a new database-server, and this is listed in the Taskbase as #1478 ;) This is a SUN V40z + SUN StorEdge 3510: Dual Opteron 844, 1.8 GHz (max 4 cpu) 8 GB memory (max 8 GB/cpu) RAID-array, max 876 GB unformatted if 15k-disks, 1.72 TB if 10k-disks. As for the Dell 2850 server, this will AFAIK only run alpha/beta and other test-projects, since one of the main reasons to getting this server was so "public" & test-projects doesn't rely on same hardware so one of them going down will not interfere with the other still running as normal. It's possible BOINC also will be moved to the Dell-server, so some info & client-download can also reside on this box. Of course, if they're running out of computer-power, they'll probably run more things on the Dell also. ;) |
Paul D. Buck Send message Joined: 19 Jul 00 Posts: 3898 Credit: 1,158,042 RAC: 0 |
Matt, > Feel free to use this information to adjust your predictions about when we are > going to shut down classic SETI@home. Hmmm, well, I did not think that the Alpha tests of the cross-platform GUI were going quite that well ... I thought that that was the next thing that was to change before the mass migration ... I suppose that is what I get for thinking! :) |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
Hi I think you´re not so wrong Paul. greetz from Germany Mike With each crime and every kindness we birth our future. |
Benher Send message Joined: 25 Jul 99 Posts: 517 Credit: 465,152 RAC: 0 |
David's 2850 server is not the one(s) Matt was referring to. That 2850 has been at seti for over 1 month as of David's email. |
Matt Lebofsky Send message Joined: 1 Mar 99 Posts: 1444 Credit: 957,058 RAC: 0 |
To answer some questions: The cross platform GUI work is happening simultaneously with any new hardware installs. Not sure of the status of that (not my department), but it'll probably be working by the time any new systems are up. The Dell server is old news - the new equipment I'm referring to was Sun V40z, etc. which is listed in some other post below. It'll be a vast improvement over our current database server (a Sun 220) - it will have faster disks (hardware RAID), more disk space, much faster CPUs (and the ability to expand - we're starting with 2), and much more memory (8GB with the ability to grow vs. 2GB max). As well, what I'm working on specifically right now is some donated equipment - a whole batch of boards given to us by a private donor to be named later in some technical news item. I was able to use these parts to assemble a whole new E3500 system that is slightly more powerful that our current E3500 system. We will use this new E3500 to help migrate off the slow, bulky, non-RAIDed disks on the old E3500 and onto much faster storage. This will be our new back-end science database server, and with more CPU/RAM power and faster disks we will be able to clear out the backlog of SETI@home classic data to be reduced within a few months (and then free up a 4-cpu E450 for other use). As well, the validator and assimilator will be able to insert data much faster as well. I'm busy waiting for a solaris 9 install on this machine, hence the influx of free time to jot down this little missive to y'all. - Matt -- BOINC/SETI@home network/web/science/development person -- "Any idiot can have a good idea. What is hard is to do it." - Jeanne-Claude |
Captain Avatar Send message Joined: 17 May 99 Posts: 15133 Credit: 529,088 RAC: 0 |
Thanks Matt for the Updates! |
Paul D. Buck Send message Joined: 19 Jul 00 Posts: 3898 Credit: 1,158,042 RAC: 0 |
Matt, Well, nice news! In anticipation of more participants I am looking at a new host for the docs and refining the way they are built so that I will reduce bandwidth used (primarily not downloading all versions of the images for all projects as we are getting close to having some new ones). Just a side note, it seems that my docs do ok in FireFox too ... Now if I can get people to stop using IE I would be happy (most of the problems I suffer for are because IE does not conform to standards - so what else is new?) ... |
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