Re: Official CGMINER thread - CPU/GPU miner in C for linux/windows/osx
by
burtyb
on 01/08/2011, 12:30:46 UTC
I tried cgminer on a couple of my boxes last night and woke up to find 3/4 GPU marked as DEAD on one and 2/4 DEAD on another. Trying to restart the DEAD GPU doesnt seem to do anything on either machine (restarting the ones still running did seem to restart them OK). Both boxes have been running for weeks using poclbm without errors. Running the 1.5.3 binary on Ubuntu (3xHD5870 and HD6310).
Anyone else seeing problems with DEAD GPU that won't recover unless cgminer is restarted?
nice, but how is there no risk of short circuit with all that metal?
Erm, no water or bare wire all over the place?
Most computer cases are made entirely of metal, and have well worked that way for quite some time.
no, because those graphics cards look like they are resting directly on metal, and what is protecting the back of the motherboard from touching the metal frame? this is not a computer case.
The MB/PSU are in the wooden base and the graphics cards are hung from the aluminium at the top and rest on a strip of adhesive backed foam on the bar.
BB.
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Topic
BoardArchival
Re: Pictures of your mining rigs!
by
burtyb
on 28/06/2011, 09:40:03 UTC
Aluminium eventually turned up so I upgraded from the wood .
Looks like there are still a few problems genjix (this is generated when viewing a request)
Code:
Fatal error: Cannot redeclare enable_errors() (previously declared in /var/www/britcoin.co.uk/errors.php:4) in /var/www/britcoin.co.uk/errors.php on line 6
As a Nominet member and tag holder it isn't always easy moving domains around. But I wouldn't normally expect any issue with the nameservers unless someone changes them .
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BoardProject Development
Re: UK exchange: Britcoin
by
burtyb
on 08/06/2011, 08:35:49 UTC
The old IP on http:// will redirect you to the domain on https which won't connect, but connecting directly with https://75.101.180.111 does give the site but openid logins don't work due to the different domain. Adding an entry to your hosts file and then browsing to it and logging in works as it did before for me.
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BoardProject Development
Re: UK exchange: Britcoin
by
burtyb
on 08/06/2011, 08:14:26 UTC
Hmm looks like the domain britcoin.co.uk is now a parked domain?
Were you crossfiring the cards? Or in Windows XP 32bit (I think). Crossfire is forced to 4 GPUs max. One version of windows is reported to also have that limitation.
As for PSU problem, 6 5870s can run comfortably on a 1200W with no worries. The biggest worry is still as I said frying the motherboard by running so much power through it.
I'd also advise thinking about how you're going to get power to the 6pins.
ChrisB.
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BoardMining
Re: Will Many graphic card on one mother board work?
by
burtyb
on 02/06/2011, 23:44:16 UTC
I tried running with 6 HD5870 on a single MB but I could only get 4 out of the 6 to work properly, XFX couldn't see any reason why but figured it was down to resource problems with the MB - I've since changed to use 3xHD5870 per MB.
I have not tested with many versions, but others have reported that at least PHP 5.3 is required to use the proxy. I will add this to the readme at some point.
Using my changes above I've been using it with PHP 5.1.6 with no apparent problems, do you know of any other reasons why it requires PHP 5.3?
ChrisB.
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BoardMining software (miners)
Re: Flexible mining proxy
by
burtyb
on 01/06/2011, 11:56:19 UTC
I'm not using PHP > 5.3 yet (CentOS 5.x) so I had to make a little change to get it to run without the DateTime class.
Basically I've replaced (format_date function in common.inc.php)
Code:
$obj = new DateTime($date, new DateTimeZone('UTC')); $obj->setTimezone(new DateTimeZone($BTC_PROXY['timezone'])); return $obj->format($BTC_PROXY['date_format']);