Search Results
|
Post |
Author
[asc]
|
Forum |
Replies |
Views |
Posted |
|
|
Thread: Only 3/8 GPU used
Post: Only 3/8 GPU used
Hi all,
I successfully got cudaHashcat running but it only uses 3 out of 8 nVidia GPU's in the system. I tried specifying -d 1,2,3,4,5,6,7,8 but still only 3 cards are crunching on a test MD5 hash. Is... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-21-2011, 04:00 AM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
Rolf Wrote: (08-21-2011, 06:31 AM)
--
When I had 3 GTX 480 gpus, some weren't always used.
Turns out it's about combinations on the left side.
Try ?1?1?1?1?1 ?1?1
--
Thanks, that did fire up the res... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-21-2011, 07:03 PM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
atom Wrote: (08-21-2011, 07:28 PM)
--
or try oclHashcat-lite. it manages everything for you
--
Thanks, oclHashcat-lite is faster but it still only uses 6 of the GPU's with -1 ?l?u?s?d ?1?1?1?1?1?1?... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-21-2011, 07:38 PM |
|
|
Thread: ERROR: --pw-skip value is bigger than max combinations on left side
Post: ERROR: --pw-skip value is bigger than max combina...
Hi all,
I'm trying to coordinate a brute-force attempt across 4 machines with --pw-skip and --pw-limit. The password I'm trying to brute-force is 8 char long so there are 6634204312890625 combination... |
|
ssjtoma |
Very old oclHashcat-lite Support
|
7 |
18,213 |
08-21-2011, 09:17 PM |
|
|
Thread: ERROR: --pw-skip value is bigger than max combinations on left side
Post: RE: ERROR: --pw-skip value is bigger than max com...
atom Wrote: (08-21-2011, 10:44 PM)
--
no sorry, it does not work this way, that simple
--
OK, then my question would be how to coordinate a brute-force across multiple machines so that the machines... |
|
ssjtoma |
Very old oclHashcat-lite Support
|
7 |
18,213 |
08-21-2011, 11:38 PM |
|
|
Thread: ERROR: --pw-skip value is bigger than max combinations on left side
Post: RE: ERROR: --pw-skip value is bigger than max com...
Rolf Wrote: (08-22-2011, 06:30 AM)
--
Simple!
Blandy was the first one to actually use it:
Say, you have a mask, -1 ?l?d ?1?1?1?1?1?1 ?1?1?1?1 .
And 4 machines with GPUs.
Then you divide the ?l?d... |
|
ssjtoma |
Very old oclHashcat-lite Support
|
7 |
18,213 |
08-22-2011, 06:06 PM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
atom Wrote: (08-21-2011, 10:43 PM)
--
i think its still the same problem. its the sake of massive parallelism. give it enough work to do.
--
Nope, it seems like the cards are crunching, just not re... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-23-2011, 07:59 PM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
atom Wrote: (08-23-2011, 09:45 PM)
--
pls check output of nvidia-smi if it behaves the same its maybe some driver problem
--
It's a driver issue. Had to switch from HP recommended drivers to nvidia... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-24-2011, 12:33 AM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
atom Wrote: (08-24-2011, 09:47 AM)
--
never heared of freeipmi. what is it?
--
https://www.gnu.org/s/freeipmi/
"The features of IPMI that most users will be interested in are sensor monitoring.."
|
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-24-2011, 08:25 PM |
|
|
Thread: Only 3/8 GPU used
Post: RE: Only 3/8 GPU used
atom Wrote: (08-26-2011, 06:39 PM)
--
tried to install it on ubuntu but it didnt work. so i dont think many users could use it.
--
it works fine under redhat (root#>ipmi-sensors), i didn't try it u... |
|
ssjtoma |
Very old oclHashcat Support
|
13 |
29,163 |
08-31-2011, 02:56 AM |