Message boards :
Number crunching :
trickles of finished model
Message board moderation
Author | Message |
---|---|
Send message Joined: 1 Sep 04 Posts: 24 Credit: 10,865,773 RAC: 0 |
What can one do with trickle files of a finished model? They got stuck on one of my computers and before I could resolve congestion, model finished, uploaded all the files. When I started to flush trickle heap, finished model got reported with success. Now I've got something like 149 trickle files that CPDN scheduler seemingly doesn't want to accept. If a running model trickles, that one gets through without any problem. If I try to send a sigle trickle file of the finished model, connection just gets dropped: 20-Dec-2010 16:19:43 [climateprediction.net] update requested by user 20-Dec-2010 16:19:44 [climateprediction.net] Sending scheduler request: Requested by user. 20-Dec-2010 16:19:44 [climateprediction.net] Not reporting or requesting tasks 20-Dec-2010 16:19:44 [---] [http] HTTP_OP::init_post(): http://climateapps2.oucs.ox.ac.uk/cpdnboinc_cgi/cgi 20-Dec-2010 16:19:45 [---] [http] [ID#1] Info: About to connect() to climateapps2.oucs.ox.ac.uk port 80 (#2) 20-Dec-2010 16:19:45 [---] [http] [ID#1] Info: Trying 163.1.13.17... 20-Dec-2010 16:19:45 [---] [http] [ID#1] Info: Connected to climateapps2.oucs.ox.ac.uk (163.1.13.17) port 80 (#2) 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: POST /cpdnboinc_cgi/cgi HTTP/1.1 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: User-Agent: BOINC client (i686-pc-linux-gnu 6.12.8) 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Host: climateapps2.oucs.ox.ac.uk 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Accept: */* 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Accept-Encoding: deflate, gzip 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Content-Type: application/x-www-form-urlencoded 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Content-Length: 15533 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: Expect: 100-continue 20-Dec-2010 16:19:45 [---] [http] [ID#1] Sent header to server: 20-Dec-2010 16:19:45 [---] [http] [ID#1] Received header from server: HTTP/1.1 100 Continue 20-Dec-2010 16:19:45 [---] [http] [ID#1] Info: Expire cleared 20-Dec-2010 16:19:45 [---] [http] [ID#1] Info: Closing connection #2 20-Dec-2010 16:19:45 [---] [http] HTTP error: Failure when receiving data from the peer 20-Dec-2010 16:19:46 [---] Project communication failed: attempting access to reference site 20-Dec-2010 16:19:46 [---] [http] HTTP_OP::init_get(): http://www.google.com/ 20-Dec-2010 16:19:46 [climateprediction.net] Scheduler request failed: Failure when receiving data from the peer Any thoughts? Should I continue to nurse these orphaned trickle files or just trash them? Metod ... |
Send message Joined: 5 Sep 04 Posts: 7629 Credit: 24,240,330 RAC: 0 |
It is possible to send trickles, but a backup is needed from before the end. And it may also be necessary to fiddle with the client_state.xml file. It's been a long while since I had a problem with this, so I'm a little hazy about the details. Also, a lot of the data is in the trickles, so without it the model is incomplete. Backups: Here |
Send message Joined: 1 Sep 04 Posts: 24 Credit: 10,865,773 RAC: 0 |
OK, I don't have any backup from right before end of model run. Makes me wonder: what would be so special from BOINC CC point of view when sending trickle files regarding presence of BOINC task that created those trickle files? I'd guess scheduler should accept trickle files and is free to do with them whatever desired. A couple of trickle files again accumulated on this machine. I manually triggered connection to CPDN and those trickle files uploaded just fine. When I tried to upload a single stale trickle file, connection failed again. Can I pack trickle files and send them via e-mail somewhere? I'd really like to deliver data, I just don't know how. Metod ... |
Send message Joined: 29 Sep 04 Posts: 2363 Credit: 14,611,758 RAC: 0 |
The trickles upload to the scheduler, whatever the type of model, but the files upload to different upload servers depending on the model type. It may be the fact that more than one server is involved that can occasionally make the process become unsynchronised. Could you tell us which model type these orphaned trickles are from? I'm asking because some model types produce trickles containing data but others are just a message asking for credits. If your trickles don't contain data it won't be worth doing anything special because the files will be sufficient for the researchers. If your trickles do contain data we would have to see what we can do because at the moment since Milo left CPDN has had no programmer for the servers. Well, temporarily no programmer at all(!!!). I believe that new programmers have been appointed but don't know when they'll join the project. Cpdn news |
Send message Joined: 1 Sep 04 Posts: 24 Credit: 10,865,773 RAC: 0 |
Could you tell us which model type these orphaned trickles are from? It's a FAMOUS model. Trickle files are about 4.5kB each. Metod ... |
Send message Joined: 29 Sep 04 Posts: 2363 Credit: 14,611,758 RAC: 0 |
Hi Metod There was a CPDN manual upload facility but it doesn't work now. I've asked the researchers about what you should do but I don't think we'll get an answer now until after the holidays. Cpdn news |
Send message Joined: 1 Sep 04 Posts: 24 Credit: 10,865,773 RAC: 0 |
I wonder if any of the researchers managed to look into this issue? Metod ... |
Send message Joined: 5 Sep 04 Posts: 7629 Credit: 24,240,330 RAC: 0 |
There haven't been any programmers since the start of December, and their replacements won't arrive for a few more weeks. When they do, it's unlikely that they'll have time to fiddle with problems like this. I think that you should just delete the files, and write it off to experience. Backups: Here |
©2024 cpdn.org