Category Archives: Hardware

Recording video with Nvidia DSR

Installed GTX 1060 driver:

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Configuring RAID on Auros Z390 mainboard

I installed Intel RST driver:

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Periodically get ‘device not responding’ error on my HiveOS rig

Once a 2 or 3 minutes I get the following error in the miner log:

grep -i error /var/log/miner/gminer/gminer.log
Error on GPU6: Device not responding, check overclocking settings

and on the following message on the miner screen:

miner
GPU6: DAG has been damaged, check overclocking settings
Miner terminated, watchdog will restart process after 10 seconds

GPU temperature is about 50-60°C, but looks like the memory chips overheat, because there was NVidia error:

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A bit burned out graphics card

GPU on my GTX 1060 3GB burned out a bit:

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Bought a terribly annoying video recorder from ZOSI

Its Windows client simply crashes with the following message:

My device model number is ZR08WN HDD:2TB and the device QR code ends with 111A:

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The performance of my SSD NVMe drives

Below I proved the results of speed tests of my 500 GB SSD M.2 Kingston NV1 [SNVS/500G] and 500 GB SSD M.2 Seagate BarraCuda Q5 [ZP500CV3A001]:

------------------------------------------------------------------------------
CrystalDiskMark 8.0.1 x64 (UWP) (C) 2007-2021 hiyohiyo
                                  Crystal Dew World: https://crystalmark.info/
------------------------------------------------------------------------------
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

[Read]
  SEQ    1MiB (Q=  8, T= 1):  2546.163 MB/s [   2428.2 IOPS] <  3291.40 us>
  SEQ    1MiB (Q=  1, T= 1):     0.000 MB/s [      0.0 IOPS] <     0.00 us>
  RND    4KiB (Q= 32, T= 1):   449.897 MB/s [ 109838.1 IOPS] <   281.99 us>
  RND    4KiB (Q=  1, T= 1):     0.000 MB/s [      0.0 IOPS] <     0.00 us>

[Write]
  SEQ    1MiB (Q=  8, T= 1):  1970.445 MB/s [   1879.2 IOPS] <  4243.49 us>
  SEQ    1MiB (Q=  1, T= 1):     0.000 MB/s [      0.0 IOPS] <     0.00 us>
  RND    4KiB (Q= 32, T= 1):   310.284 MB/s [  75752.9 IOPS] <   417.44 us>
  RND    4KiB (Q=  1, T= 1):     0.000 MB/s [      0.0 IOPS] <     0.00 us>

Profile: Default
   Test: 1 GiB (x5) [D: 18% (85/466GiB)]
   Mode:
   Time: Measure 5 sec / Interval 5 sec 
   Date: 2021/05/16 13:23:57
     OS: Windows 10 Professional [10.0 Build 19041] (x64)
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GeForce GTX 1060 cooler replacement

Gigabyte GTX 1060 cooler model is PLD09210S12HH DC 12V 0.40A and the size is 88mm:

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Some GTX 1060 3GB cards have low hashrate with Ethash coins.

Ethash algorithm behaves a bit strange on my mining rig with HiveOS and 8 GTX 1060 3GB. Four MSI ARMOR cards with Sumsung memory (OC +1500 mem) have 24+ MH/s, two other cards (OC +600 mem) have 21+ MH/s and two other slow MSI cards (also OC +600 mem) have only 18+ MH/s. I tried to switch risers, PSU, PCI slots and move the cards across rigs, but with no success.

Today I did a pure experiment. I plugged one of the slow cards to a Windows 10 machine with 1000W PSU directly via PCI slot without riser, started Claymore Miner with Musicoin (that has a lower dag size than Ethereum) and got the same result as before, without OC the card had 15+ MH/s (normally it should be 19+ MH/s):

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Molten SATA power connector on a mining rig.

I have a mining rig with 8 GTX 1060 3GB connected via risers, the risers are connected via SATA power connectors to Corsair HX850. When the rig stopped working I noticed that one SATA connector on the PSU is molten:

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Mining Ethereum on Ubuntu 18.04 with GeForce GTX 1060 3GB

I am not a Linux expert, so it took me some time to configure my mining rig on Ubuntu 18.04 with NVIDIA GeForce GTX 1060 3GB, and I wrote down all the steps I did:

First I installed NVIDIA driver, but OpenCL did not install automatically with it and I installed it manually with the following command:

sudo apt install -y ocl-icd-libopencl1

Then I installed CURL:

sudo apt install -y libcurl3

not ‘curl’ and not ‘libcurl4’ packages, otherwise the miner will fail to start reporting the following error message:

./ethdcrminer64: /usr/lib/x86_64-linux-gnu/libcurl.so.4: version `CURL_OPENSSL_3' not found (required by ./ethdcrminer64)

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