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Showing 20 of 126 results by WaveFront
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 21/04/2021, 15:19:38 UTC
Hello,

I am trying to upgrade a rig by adding a RTX 3070. The rig is running a mix of GTX 1060 and RTX 1660
For some reasons the RTX 3070 is not recognised by the system.
I am running NVIDIA binary drivers 430.64 but still the RTX 3070 is not recognised

I suspect the problem is related to the diver that I am using. Is there a way to upgrade the driver version? I cannot find a way to install it on nvOC (Ubuntu 16.04)

Please help
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 22/11/2020, 19:40:16 UTC
Solved my problem, Grin  but still cannot find the script that is launching the miners
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 22/11/2020, 14:32:07 UTC
Hello,

Just a quick question.
I was restarting the rigs after several months of inactivity and cannot really remember all the configurations.

Which script is launching the miner (with the parameters from 1bash)
I am trying do diagnose a problem. I used to mine Eth with bminer. Now somehow my rig connects to the pool (ethermine), load the DAG for each card but shows 0 MH/s

Cheers
Luca

Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 19/02/2020, 19:48:01 UTC
Hello everyone
Is the project still active?
I didn't see a lot of activity recently
Cheers
Luca
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 17/06/2019, 20:52:00 UTC
Quote
@WaveFront I need you help for debugging the gpuinfo cmdlet, go into nvOC script @ line 206, replace the whole line with only "echo -e $INFO" and post results. Since it is talking about multibyte characters I have the suspect there is something wrong with the terminal character encoding. From which terminal you run the command?
Hi Luke
Sorry for my late answer.
Changing the line as you instructed solved the problem. Thanks a lot :-D
I am running the command from the standard "Terminal" app from macOS. Which terminal would you recommend? Here is the output:

Code:
m1@m1-desktop:~$/home/m1/NVOC/mining/nvOC gpuinfo

ID,|,PS,|,T°,|,FAN,|,LOAD,|,POWER / LIMIT / MAX,|,GPUCLOCK,|,MEMCLOCK,|,VENDOR - MODEL
0,|,P2,|,69,|,90,|,100,|,75 / 75 / 75,|,1645,|,3802,|,NVIDIA - GeForce GTX 1060 6GB
1,|,P2,|,59,|,50,|,100,|,74 / 75 / 75,|,1582,|,3802,|,EVGA - GeForce GTX 1060 6GB
2,|,P2,|,69,|,60,|,100,|,75 / 75 / 75,|,1582,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
3,|,P2,|,69,|,65,|,100,|,74 / 75 / 75,|,1695,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
4,|,P2,|,70,|,80,|,100,|,74 / 75 / 75,|,1518,|,3802,|,NVIDIA - GeForce GTX 1060 6GB
5,|,P2,|,69,|,95,|,100,|,60 / 60 / 60,|,784,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
6,|,P2,|,68,|,60,|,100,|,74 / 75 / 75,|,1594,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
7,|,P2,|,69,|,70,|,100,|,74 / 75 / 75,|,1531,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
8,|,P2,|,68,|,70,|,100,|,75 / 75 / 75,|,1594,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
9,|,P2,|,70,|,65,|,100,|,75 / 75 / 75,|,1594,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
10,|,P2,|,69,|,60,|,100,|,74 / 75 / 75,|,1569,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
11,|,P2,|,69,|,95,|,100,|,60 / 60 / 60,|,797,|,3802,|,ZOTAC - GeForce GTX 1060 6GB
12,|,P2,|,69,|,90,|,100,|,74 / 75 / 75,|,1569,|,3802,|,ZOTAC - GeForce GTX 1060 6GB

m1@m1-desktop:~/NVOC/mining$


Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 07/06/2019, 08:59:36 UTC
Hello,

In the 3.2 version (installed from nvOC-3.2_Ubuntu-16.04_Cuda-9.2_Nvidia-418_2019-05-02-2.img), I have the feeling that there are bugs in the nvOC script. For example, when I run

Code:
/nvOC gpuinfo
I get the error:
Code:
column: Invalid or incomplete multibyte or wide character

Am I the only person to have this error?

Cheers
Luca
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 06/06/2019, 15:25:18 UTC
Hey Luke,

Thanks for your answer.
The partition auto-expand is starting automatically after first boot.
Is there a way to stop partition auto-expand?
I cannot find any option related to partitioning on 1bash

Cheers
Luca



Hello Luke,

Didn't notice that I just have to edit the firstboot.json

Will try this.

Cheers
Luca
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 05/06/2019, 19:36:56 UTC
Hello,
I just tried to install nvOC 19-3.2, Ubuntu 16.04, Cuda 9.2, Nvidia 418, 2019-05-02

After the first boot, after resizing the partition, I get an error message:

error : unknown filesystem
Entering rescue mode...
grub rescue>

Is there anything I can do. What might be wrong?

cheers
Luca
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 29/04/2019, 10:38:32 UTC
Hello all,
I must be blind as a bat, but I cannot find the download image link of the latest stable version.
Can you help me?
Cheers


Have a look at nvOC GitHub Wiki

Download-pre-built-OS-images


Thank you so much Papampi
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC Community Release free-easy-to-use Linux Nvidia Mining
by
WaveFront
on 28/04/2019, 15:56:16 UTC
Hello all,
I must be blind as a bat, but I cannot find the download image link of the latest stable version.
Can you help me?
Cheers
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 15/09/2018, 16:25:30 UTC
Hello,
I am considering upgrading from the 19-2.0 to the 19-2.1.
How mature do you think the 19-2.1 is? Is it at an advanced beta stage or is it better to stay on the non beta 19-2.0 release?
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 12/08/2018, 04:28:57 UTC
@joykiller check that your connectors in motherboard pcie sockets do not touch each other.


You mean the x1 connectors? Those are not touching, the USB wires are, but its been like this now for over a year and had no issues.

Yes, make sure the usb female connector of each x1 adapter is well spaced from the back contacts of the adjacent x1 connector board. It is a known issue for motherboards where each pcie socket is too close to the other one, like in the Asrock H110 Pro BTC+. I stopped having random gpus falling off the bus as soon as I covered each connector with isolating tape.

You mean wrap the USB Cable in aluminium foil tape? Or you talking about the x1 Slot wouldnt that cause issues with conductivity on the board? Got a picture for reference please?

I've seem'ed to get it working so far, its been going for over 24h so far as it has in the past year, but if the foil tape helps increase hashrate due to frequency noise maybe might be worth it. I got some tape laying around.
No. What LukePicci was meaning is that in boards where the pcie connectors are close to each other, the side of the x1 connector, might touch the flat part of usb female connector of next x1 connector. This might disable the slot at best, or create short circuits.
in order to prevent this you should place isolating tape on the side of the x1 connector. You should cover with tape the parts highlited in red in the picture.


If you exclude too aggressive overclocking, 90% of the instability problems on a rig are coming from poor power distribution. Two pieces of advice:

1) the pcie cable to SATA provided with the risers is generally of crappy quality. In any case the SATA connector cannot take more than 50-55W, so you should connect the pcie riser to a 6pin PCI cable directly to the power supply or through a pcie splitter.


2) If you have a dual power supply configuration, you should power the motherboard and all PCI risers with the same power supply. You will use the second power supply to power the top connectors of the GPUs only. This will prevent ground loops and many headaches.
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 31/07/2018, 20:44:56 UTC
I have a problem with one rig  Huh

It now boots into:
Code:
/dev/sda2: recovering journal
/dev/sda2: clean, 264109/901120 files, 2342988/3584000 blocks
And seems stuck there for good

I can still access the rig by SSH. Is there a way to recover the filesystem or should I already think about reflashing the SSD?
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 01/07/2018, 13:51:42 UTC
Hello,

Anyone using bminer to mine Ethash?
Do you see any differences in hash rate between miner and ethminer?
I tried to run them side by side, but I cannot see any noticeable difference in speed.

What do you think?

@CryptAtomeTrader44  said something about thet in some previous posts.


I use Bminer because at the beta2 start, there wasn't been possible to use Claymore for NICE_ETHASH coin checking in WTM_PROFIT SWITCHING. I hadn't seen any hasrate différence between claymore and Bminer.
Precisley, i mine only ETH, or ETC with Bminer. I saw it's possible tu DUAL mine with it, but i don't.
I don't retry to mine on nicehash with claymore.

Is seems to me that Bminer is slightly more stable.
Hello and thank you for your answer. I was reading in forums that Bminer was way more effective than Claymore and Ethminer, so I thought about giving it a try.
I cannot see any noticeable difference in hash rate (if you factor in the developer fee). Nevertheless, I see that Bminer has an integrated watchdog that catches GPU crashes pretty fast (not all of them), so overall efficiency is slightly better than ethminer.

By the way, is there a way to generate a reported hash rate like with Claymore
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 29/06/2018, 18:27:25 UTC
Hello,

Anyone using bminer to mine Ethash?
Do you see any differences in hash rate between miner and ethminer?
I tried to run them side by side, but I cannot see any noticeable difference in speed.

What do you think?
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 13/06/2018, 09:18:57 UTC
Hey :-)
What do you think is the ideal RAM size for a motherboard running nvOC?

Here is a look at how much it uses one one of my rigs with 7 1070's:
Code:
m1@Miner1:~$ free
              total        used        free      shared  buff/cache   available
Mem:        8107204     1632364     5565128       42012      909712     6055112

As you can see, I have 8 Gb but it uses less than 2 in REMOTE (no local display). I tend to buy HW that I can re-purpose in the event that mining goes south, so I recommend running a single 8 Gb stick per mining host. I typically purchase them as a 16 Gb "kit" with 2 8 GB DIMMs. Clearly, you could go as low as 4 with no issues but I have no use for DIMMs that small outside of mining.
Hi Stubo,
Thanks for your answer. It's a good idea. the 16Gb kits can be cost competitive and easier to repurpose.
Cheers
Luca
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 02/06/2018, 14:49:18 UTC
Hey :-)
What do you think is the ideal RAM size for a motherboard running nvOC?
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 02/06/2018, 14:47:26 UTC
Hello guys.

First of all, big thanks to all the team for the great job on this project.

Been using your Distro for 3 month now and it rocks guys. lately I've got an issue with one of my rigs, a faulty riser cause the rig to freeze without being able to complete it's reboot routing.
As Doftorul pointed out more often than not having a GPU dropping off the bus triggers a kernel panic.
So I'm sharing my workaround for those who got the same issue and have only a remote access to the rig:
Create a magic reboot script that contain (magicreboot.sh) :
#!/bin/bash
echo 1 > /proc/sys/kernel/sysrq
echo s > /proc/sysrq-trigger
echo u > /proc/sysrq-trigger
echo s > /proc/sysrq-trigger
echo b > /proc/sysrq-trigger


Edit 5watchdog :
Change all the sudo reboot occurrence to sudo magicreboot.sh
Do the same in 6tempcontrol

for more reading about Sysrq: https://en.wikipedia.org/wiki/Magic_SysRq_key
Hope this could help
Big thanks to Doftorul, sizzlephizzle and all the nvOC team  Wink



Nice idea
Have you tested it?
I tried to implement R.E.I.S.U.B once but was not successful with a different approach.
Does it need to sync twice?
(u) remount the filesystem as read-only, dont think it can sync data to disk after u


Isnt it better to do the full REISUB sequence?


Edit;
If you have a faulty GPU that causes system freeze can you please test this full REISUB sequence:

Code:
#!/bin/bash
echo 1 > /proc/sys/kernel/sysrq

# (un*R*aw) Takes back control of keyboard from X
echo r > /proc/sysrq-trigger

# (t*E*rminate) Send SIGTERM to all processes.
echo e > /proc/sysrq-trigger

# (k*I*ll) Send SIGKILL to all processes.
echo i > /proc/sysrq-trigger

# (*S*nc) Sync all cached disk operations to disk
echo s > /proc/sysrq-trigger

# (*U*mount) Umounts all mounted partitions
echo u > /proc/sysrq-trigger

# (re*B*oot) Reboots the system
echo b > /proc/sysrq-trigger

Yeah I've Tested it for 2 days now and the rig reboot as soon as there's a GPU lost, preventing it from freezing.
At first I was issuing only :
echo 1 > /proc/sys/kernel/sysrq
and
echo b > /proc/sysrq-trigger
and it do work
then Doftorul  suggested that I go with the SUSB sequence



I think the 2nd (S)ync wont do any thing as system is mounted as read-only in previous (U)mount step.
Can you please check the full REISUB and see how it works ..
Hey, very interesting subject. After several tries, I approached the kernel panics problem with a hardware solution.
I have a RaspberryPI, with one of the GPIOs, interfaced to the reset pins of the motherboard. The RPI checks every 30 seconds the status of the SSH port of the rig (I find it more reliable than just pinging the mobo).
If the mobo is unresponsive for more than 10 minutes the RPI resets the rig.
I will publish the RPI scripts and schematics as soon as I have 10 minutes :-D
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 06/05/2018, 07:56:52 UTC
Bad news about Equihash  :

Bitmain launch Equihash ASIC this day. 10 KSol/s consumming only 300W !

What do you think about this ASIC ?

https://shop.bitmain.com/product/detail?pid=00020180503154806494uGcSyiu806FD

I said that I do not come to promote them, I did not buy ASIC but it is quite clear that this case will pose a huge problem. Much worse than that of the ETH miner of the same company.

Only the Monéro community reacted in opposition to the bitmain ASICS. I simply wish to have your opinion on this issue which may make GPU mining obsolete on this algorithm rather quickly.

At this rate, only Neoscrypt and Cryptonight V7 will remain to be mined via CPU and GPU. Not a good deal for decentralization as a cryptocurrency target.


One rig 22mhX6 for 132MH drawing 680w VS 10Kh @300W is going to be a threat?   Where?
 Oh and each unit does cost 2K and you can only have one for now. Hmmmmm.
thay


Its equihash not ethash ...
For Ethash there is the Antiminer E3. Price and power consumption is not radically better than a GPU rig with an equivalent hash rate
Post
Topic
Board Mining (Altcoins)
Re: [OS] nvOC easy-to-use Linux Nvidia Mining vBASIC || Community Edition 2.0
by
WaveFront
on 13/04/2018, 20:14:44 UTC
Will add other new cryptonight miners to next version
For now to use latest xmr-stak:


First Download and compile latest :
Code:
cd /home/m1/
git clone https://github.com/fireice-uk/xmr-stak.git
mkdir xmr-stak/build
cd xmr-stak/build
cmake ..
make install
make install may take long time to complete

Rename xmr-stak to be compatible with rest of nvOC scripts
Code:
mv  /home/m1/xmr-stak/build/bin/xmr-stak /home/m1/xmr-stak/build/bin/xmr-stak_miner

0miner change the old
Code:
if [ $COIN == "XMR" ]
To:
Code:
if [ $COIN == "XMR-OLD" ]
incase we need it ....

Add new XMR to 0miner:
Code:
if [ $COIN == "XMR" ]
then
  HCD='/home/m1/xmr-stak/build/bin/xmr-stak_miner'
  ADDR="$XMR_ADDRESS"
  screen -dmSL miner $HCD --currency monero7 --noCPU --noAMD -o "$XMR_POOL:$XMR_PORT" -u $ADDR -r $XMR_WORKER -p $MINER_PWD -i 0
fi

In above you can change "-i 0" to the port number for web ui

if you want cpu mine too remove noCPU
If you want it showing hashrate by default in output, after 1st run edit /home/m1/config.txt

Code:
nano /home/m1/config.txt

Change :
Code:
"verbose_level" : 3,
To:
Code:
"verbose_level" : 4,


Edit:
I missed stubo wrote a how to before in This Post
Thanks mate

# Configure Memory for hugepages
Code:
sudo nano /etc/sysctl.conf
# Add line
Code:
vm.nr_hugepages=128
# Set user limits
Code:
sudo nano /etc/security/limits.conf
# Add lines
Code:
* soft memlock 262144
* hard memlock 262144
# Reboot
Code:
sudo shutdown -r now

Hi Papampi,
thanks for the detailed instructions.
It works like a charm :-)