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Showing 20 of 62 results by SkyLakeMine
Post
Topic
Board Hardware
Re: 7nm Avalon ASIC (A3207) • AvalonMiner A9 • 0.06-0.07 J/GH
by
SkyLakeMine
on 14/09/2018, 18:05:36 UTC
1) since miner is based on cgminer I should be able to monitor it with the regular cgminer api commands? Is this correct? e.g. stats command

Yes.

2) the controller controls several miners? therefore, i cannot send ssh commands? so my only option to restart miner is through the api?

Yes, one Controller can control up to 20 miners — i.e., up to five miners on each AUC3, with up to four AUC3s per Controller.

The Controller uses OpenWrt as its operating system, which itself uses Dropbear as its built-in SSH server. Simply configure Dropbear according to your needs (it's enabled by default) through the Controller's web interface and you'll be able to connect to the Controller via SSH.

Thanks!
Canaan is something new to me so I didn't know exactly how the controllers worked.
Post
Topic
Board Hardware
Re: 7nm Avalon ASIC (A3207) • AvalonMiner A9 • 0.06-0.07 J/GH
by
SkyLakeMine
on 14/09/2018, 04:29:02 UTC
Canaan has added the avalon9 branch to their cgminer repository on GitHub.

Questions for the group:

1) since miner is based on cgminer I should be able to monitor it with the regular cgminer api commands? Is this correct? e.g. stats command

2) the controller controls several miners? therefore, i cannot send ssh commands? so my only option to restart miner is through the api?

Thanks
Post
Topic
Board Mining software (miners)
Re: Yet Another Mining Monitor
by
SkyLakeMine
on 20/05/2018, 00:19:36 UTC
Are your scripts safe from disastrous flaws outlined in this article (about mining rigs anyone can find on Shodan)?

https://medium.com/@s3yfullah/hacking-cryptocurrency-miners-with-osint-techniques-677bbb3e0157

Thank you for the link to the security article.

From the article: "The critical point is that miners need username and password to log in."

I recommend the following:
   - Do not expose your antminer to the internet. Always place it behind a firewall. In this way your miner will not be discovered by Shodan.
   - Always change the default user name and password for your miner (remember to change both web access and ssh access)
   - Monitor your mining payout address so if someone changes your pool and worker address you will notice.

Having said that, the scripts in this thread have been replaced by Full Cycle Mining (I am the author of both). I do not yet recommend any of the programming be exposed to the internet because someone could easily switch pools or reset all your miners. The best rule for security right now is to always access miners using vpn.
Post
Topic
Board Hardware
Re: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order
by
SkyLakeMine
on 15/05/2018, 16:33:32 UTC
Sorry if I missed it but I don't see any discussion...

Bitmain new slide verification when placing an order does not work for me. Tried 2 different browsers.

Net Err. Please refresh, or feedback (00)

Anyone has done it successfully or has a work around?

Edit:
It worked after I cleared cache and cookies.
Post
Topic
Board Mining software (miners)
Re: Automate Your miners setup for ur S9 farm | Beta
by
SkyLakeMine
on 09/03/2018, 03:51:24 UTC
I want to do the same but with Python... Possible?


I am putting everything together to be released as open source.

Here it is in python. miner and login are my classes. You can use tuples or just hard code the ip, user, pwd for testing.

The basic idea is to connect to miner using ssh, run the commands and reboot the miner. Then you can hit the api and add and switch pools.

forum wont let me post.

https://pastebin.com/15feyq1Q
Post
Topic
Board Pools
Re: [2+ EH] Slush Pool (slushpool.com); World's First Mining Pool
by
SkyLakeMine
on 17/02/2018, 19:03:50 UTC

And again the road to the 8 hours ( or more )  without finding a block. Sad

I wonder if shuting down the miners after the average number of  daily block have been found is not a better deal...

I just mine elsewhere once luck hits more than 150% - and come back when luck starts to trend to 80

Yes I've already thought about switch pool when bad luck, have you noticed a real gain doing that ? 
Ps: as soon as I spoke about slushpool, they found a block ! But still under 75% luck right now...

Yes. And No.

I have a site that tracks pool "Performance", not the same as luck but similar.
I switch hash to pools that are under performing and I expect them to "catch up".
Think "buy low, sell high" as if you are trading a stock.
I don't have any hard evidence to prove that the system works yet but I plan to audit the performance results and tweak the strategy.
For example, I switched out of slush yesterday and went into VIA. Now (or soon) will be the time to switch back into slush as luck returns.
My system helps me make decisions based on numbers and not emotion.

Here is the caveat: By the time you feel like you should switch away from a pool because it has bad luck it is already too late. When you're already experiencing a period of bad luck that is the time you should be thinking about switching more hash into the pool that is having the bad luck.

However, remember that pools like slush use score system that discourages frequent pool hopping.

An equally valid strategy is just stick with pool like slush that shares fee reward with miners and over a long period the luck will average out.

Just to make this post even longer and give you something else to think about:
The difficulty adjustment is coming up in about 2 days and often fewer blocks are found right after DA, based on my observations. That's when I switch in to pool that has PPS for a couple days so at least I'm getting regular payouts during the adjustment.

Pool switching can be stupid if you do it based on emotion but if you have some strategy behind it then it can be smart.
Its your hash. Do with it as you please.
Post
Topic
Board Hardware
Re: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order
by
SkyLakeMine
on 15/02/2018, 17:37:35 UTC

Actually, I do hope Bitmain release that ETH ASIC, as it would be a total game changer.
It is totally not normal to pump for years the GPU production business, the stocks of ATI and NVIDIA skyrocket; on the other hand gaming business is declining as there are literally no video cards to be bought to play the latest top notch games.
Today I also read this article on BBC News (seems legit) which is even more sad if it is true - lack of GPU hinders space research.
https://twitter.com/coindesk/status/964039175686311938

So - "Go Bitmain"...


Me too. I want to play video games in space.
Post
Topic
Board Hardware
Re: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order
by
SkyLakeMine
on 15/02/2018, 00:45:59 UTC

I have no idea if true or not but it would not shock me.

Consider:
- Bitmain recently releasing previously unannounced blake miner with shipping within 10 days
- Competition heating up in sha256 mining space so bitmain looking for new markets
- Bitmain seems to be rolling out miners for new algos in blitzkrieg fashon
- Would fit pattern of bitmain building asic chips for gpu algos
- threats from dev teams to change hashing algos or switch to Proof of Stake does not deter them

Where it ends I do not know.
Post
Topic
Board Mining software (miners)
Re: Automate Your miners setup for ur S9 farm | Beta
by
SkyLakeMine
on 04/02/2018, 02:02:11 UTC
I am building a similar utility and will incorporate some of the ideas on this thread.

I agree with use of sed command to update the conf file.

For example the following command sets up miner to privileged mode so it can be controlled through api

sed -i 's_^\("api-allow" : \).*_\1"W:your.remote.ip.address,W:192.168.0.1/16,A:0/0",_' bmminer.conf


The general idea of something I would like to do is to
    - scan local subnet addresses to find ip addresses that respond on port 4028
    - check if the miner has already been "provisioned" with my custom settings
    - run the setup batch file if needed

I don't have all of these steps automated yet but I have a few steps ready.

https://github.com/dfoderick/Mining/blob/master/Antminer/antminerS9api_privileged.sh
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 02/02/2018, 20:34:58 UTC

The first batch will ROI before the 2nd batch ships, no worries there. Than the second batch should have a similar ROI based off the lower price point.

It depends on what you do with the SIA coins that you mine.
1. Stay in SIA?
2. Exchange to another crypto?
3. Cash out to fiat?

What is everyone doing with their SIA?
Post
Topic
Board Mining speculation
Re: Worth it to upgrade to 220V AC service?
by
SkyLakeMine
on 26/01/2018, 02:30:36 UTC
When I opened up my HP PDU I saw a 50A breaker for main rocker switch and 4 x 15A for each switched plug on the PDU.
Why is PDU rated for 30A? It seems like a 50A breaker inside PDU would not protect a 10 gauge wire with 30A breaker at the panel?
What am I missing?

My PDU is this one but I assume all 30A PDU have 50A breaker inside or am I wrong?
https://www.amazon.com/HP-EO4501-MODULAR-CONTROL-UNIT/dp/B014S24VAU
Post
Topic
Board Mining (Altcoins)
Re: [NEW] Bitmain Announces Antminer A3
by
SkyLakeMine
on 25/01/2018, 10:34:48 UTC

can you help me with your A3 Archive? I have 2 dis-functioning hashboards

What are the instructions for creating an archive?
I could do it if I had instructions.
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 25/01/2018, 04:28:30 UTC

Which block explorer are you using? I can't get Sia block explorer to work.

https://explorer.siahub.info/hash/6b633a9030fc44f723ebd64113347407297df78b695872d52d1b9aba469ed0c8

Working for me now. It had an error earlier.

Overall I'm impressed with siamining site considering all the new traffic they are getting.
Just the deposits to exchanges are slow but that is probably exchanges fault.
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 25/01/2018, 03:14:18 UTC

How long does it take to credit to your wallet? I noticed that Bittrex hasn't updated their block in over an hour and a half for Sia

Using other exchanges...
For Poloniex still waiting on deposit for 4 hours. Nothing even pending even after confirmed on network.
For HitBTC I see deposit pending about 1 hour after siamining site sent. Still waiting for deposit to complete.
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 23/01/2018, 22:06:46 UTC

I just received my A3 today, ...


To everyone who received in US, did you have to pay customs? If so, how much?

Thanks.
I usually pay UPS around $52.00 per unit. Driver collects and does NOT take CC's. You need a check. Talk about the "dark ages".

Thanks. Just got the ICOD now. $72.75
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 23/01/2018, 19:26:10 UTC

I just received my A3 today, ...


To everyone who received in US, did you have to pay customs? If so, how much?

Thanks.
Post
Topic
Board Mining (Altcoins)
Re: [NEW] Bitmain Announces Antminer A3
by
SkyLakeMine
on 22/01/2018, 22:08:08 UTC
yeah, I'm UPS and haven't seen a single person get their package from UPS let alone get it marked as shipped.

UPS has mine in system, arrives 1/24.
And marked shipped on site.
Post
Topic
Board Mining (Altcoins)
Re: [NEW] Bitmain Announces Antminer A3
by
SkyLakeMine
on 20/01/2018, 19:12:45 UTC
Did everyones ship but mine  Huh Undecided Cry

Mine not shipped yet. Ordered 1/17 shipping UPS.
Is it only Fedex that has shipped?
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 19/01/2018, 22:39:24 UTC
Can someone tell me if we can run these in a aprtment in the US? I believe we have 125 V 15 A breakers. But the APW++ PSU on bitmain site says that 110 V will only provide 1200 W ourput. Are we SOL? Will the bathroom or kitchen special outlets do any help?

You'll be able to power a single A3 on one of those circuits, but I wouldn't use a single APW3++. I'd go for the EVGA SuperNova 1600 G2 instead. We have a ton of customers who attempted to run the S9 with an APW3++ over 120v circuits and would often experience hashing boards that would just disappear until the next reboot. Moving to 220v circuits almost always fixes the issue permanently. The point is that the APW3++ will still attempt to output the full amount needed by the miner, but the power will likely be less consistent and you'll also be increasing your fire hazard risk. If you insist on using the APW3++, then get 2 of them and run some hashing boards on one and the rest on the other.

Thank you for the quick response. I ordered the APW3++ already along with the A3 Sad. I am also looking to use a colocation in a couple of weeks so I believe they will be able to accomodate the APW3++? Until then (1 to 2 weeks), I will have to run in my aprtment. Is it risky to run for even a short period of time? Am I risking low hashing and restart once in a while? Or am I risking to kill the miner or burn the house?

Also, can you post a link to a power cord to buy for the APW3++? I have spare ones that came with EVGA 750 BQ psus. One says 105 C 3 x 18 AWG (0.824 mm2) 300V. Other one says 60 C 3/c 18 AWG (0.824 mm2) 300 V. Are they good or bad to use with this?

Can someone answer this please?

Short answer: Its a new machine so no one can be sure. You can be the first to try it and let us know how it goes.

That said, here is what I guess...
A3 consumes 1200W so you should be good with APW++ at 110V (I only run mine @240V). It takes any regular computer power cable (C13).
Do you have access to the breaker switch in case you trip it? If not then you have to take more care.
Antminers can be loud! Noise might be your biggest concern not power.

If you are really, really daring and are ok with voiding your warranty you can power up one or two boards instead of all 3.

When you power it up that first night treat it like a new born baby. Don't sleep. Just watch it hash away all night.

Good luck!
Post
Topic
Board Mining (Altcoins)
Re: Bitmain just announced the AntMiner A3 - 815GH/s Siacoin miner - Blake(2b)
by
SkyLakeMine
on 19/01/2018, 05:36:19 UTC
Shipping within China starts next Tuesday and Chinese users have a big advantage as the rest of the world will need another one week before shipment starts.

Someone is getting theirs on Monday.

https://bitcointalk.org/index.php?topic=2770075.msg28446940#msg28446940