Steve Sokolowski wrote:vinylwasp wrote:Steve Sokolowski wrote:I restarted the mining server because the L3 connectivity issues returned, and it seems like restarting appears to resolve those issues temporarily. We will restart every 12 hours until the problem is determined.
Chris is going to try to get some L3s in hand to try to reproduce this issue in person. We think that the issue may not be network-related, since it seems that only L3s have the problem, and it only happens after a long time of mining.
Steve, can you describe the problem? I've been having disconnect issues too and I only have A4s.
We don't know what the problem is. It's been occurring for about a month.
Once we return to State College today, I'm going to ask Chris to launch some miners in text-only mode and generate huge log files, and then we can write a program to see if there are any lines there that indicate a problem.
Does the issue occur for you upon startup, or only after the system has been running for a long time?
It seems to happen some time between 24 and 48 hours after a server restart, but there's been so many restarts lately with releases etc, that it's very hard to pin it down accurately.
I also have the perception that it's generally over the Friday night/Saturday morning for me. I get up Sat morning (UTC+12) and I see really low cumulative hashrate (-40-50%), miners offline or lots of miner restarts (0 hashrate + "needs more shares") and the miner total is either really low, or often the web console is reporting really high miner numbers (I've seen it reported that I have 200+ miners a few times).
I then go to the miners I have here and run a test script to check their status and they're either all online or some will be reporting that PH is dead. I can't do any diagnostics on my hosted miners and the hosting guys take 2 days to change anything so it's not worth chasing them.
In the absence of any real understanding of your infrastructure architecture, I would start with Javapipe and the VPN tunnel and work inwards.
I'd be happy to send over some logs if that would help you.
Cheers