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Topic: Avalon ASIC users thread - page 45. (Read 438714 times)

legendary
Activity: 1112
Merit: 1000
November 27, 2013, 05:24:14 AM
I deleted the LAN because it was causing issues. Don't remember what issues tho, *grins*
After setting up the wifi and checked that it worked, I just deleted the lan on the network tab.

I had flaky TP-LINK board too where the ethernet did not work reliable but the wifi worked just fine

I ended up replacing the board, as I prefer wired networks
full member
Activity: 175
Merit: 100
November 27, 2013, 04:51:24 AM
Catastrophic usb communication failure will make the operating system reset the device and put it on another usb minor number. When this happens, cgminer will hotplug it as a new device - i.e. AVA1 and AVA0 will remain as a zombie device. The web GUI and Avalon operating system environment is not smart enough and may not know that it's still mining at a new location and would just kill off the cgminer whereas mining via USB you'll see that in all its glory.

Would this explain this...

Code:
Wed Nov 27 13:48:01 2013 cron.info crond[551]: crond: USER root pid 16293 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:50:01 2013 cron.info crond[551]: crond: USER root pid 16302 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:50:28 2013 kern.info kernel: [59485.070000] usb 1-1: USB disconnect, device number 10
Wed Nov 27 13:50:28 2013 kern.info kernel: [59485.080000] usb 1-1.1: USB disconnect, device number 11
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.380000] usb 1-1: new high-speed USB device number 12 using ehci-platform
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.540000] hub 1-1:1.0: USB hub found
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.540000] hub 1-1:1.0: 2 ports detected
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.820000] usb 1-1.1: new full-speed USB device number 13 using ehci-platform
Wed Nov 27 13:52:01 2013 cron.info crond[551]: crond: USER root pid 16329 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:54:01 2013 cron.info crond[551]: crond: USER root pid 16340 cmd /usr/bin/cgminer-monitor

Every couple of hours I see the usb reset like this on the TPlink.. is this purely from the tplink??, if so I'll just replace it with a PI, or this more to do with the unit's themselves (i'm running a 4 unit , unsure of batch)

I have a batch 3 that will give this error every time it's bumped, as long as it's not disturbed it seems to work.    Roll Eyes  Undecided
It would be interesting to see if replacing the router with the rpi will fix it or if the controller is flaky. I would bet on controller issues.
I would suggest using a new usb cable also. You don't need a power supply for the rpi, it will draw power via the usb cable from the controller.
hero member
Activity: 826
Merit: 1001
November 27, 2013, 04:45:37 AM
Thx Ben. did u notice any peculiarity to make u delete, or just following advice ?
I deleted the LAN because it was causing issues. Don't remember what issues tho, *grins*
After setting up the wifi and checked that it worked, I just deleted the lan on the network tab.
legendary
Activity: 1859
Merit: 1001
November 27, 2013, 04:31:09 AM
Thx Ben. did u notice any peculiarity to make u delete, or just following advice ?
full member
Activity: 175
Merit: 100
November 27, 2013, 04:30:32 AM

Thanks. That's what I figured. I looked at the modules to see if I could see a failed capacitor, but I was unable to find any noticeable signs of failure.

I assume that the numbers on the top correspond with the numbers of modules. So I figured the problem was at P14. I don't know how accurate that is. If that is the case, here's an album of that section. Maybe someone else can pick out an anomaly. I also took off that metal plate and looked to see if I could spot a burnt up ASIC chip.

EDIT: Also, sometimes [match_work_count14] => 0 will not be zero, implying that maybe it works sometimes. But the number is always magnitudes lower than the others.

Finally, it's been running for a couple days now on --avalon-auto without problem. So I haven't seen the red LED or any shutdowns.

I didn't notice any burnt caps in your photos either. It must be some other component with an intermittent problem.
I wouldn't worry about it for now as long as it keeps running. It wouldn't be worth the down-time to find the problem at this point in time.
hero member
Activity: 826
Merit: 1001
November 27, 2013, 04:13:55 AM
has everyone deleted either lan or wifi connection?

i see mine are both running at the same time

I (software config)deleted the lan on my Avalon B2. Running via wifi for months without problems.
legendary
Activity: 1859
Merit: 1001
November 27, 2013, 04:11:23 AM
has everyone deleted either lan or wifi connection?

i see mine are both running at the same time
sr. member
Activity: 440
Merit: 250
November 26, 2013, 10:47:54 PM
I plan on buying some ZWave appliance modules and a VeraLite for my office when I get moved. I've going to put each Avalon on one of these devices so when I see one of them slow down on my phone app (BTCGuild) I can power cycle the piece of crap.
newbie
Activity: 19
Merit: 0
November 26, 2013, 09:59:35 PM
Catastrophic usb communication failure will make the operating system reset the device and put it on another usb minor number. When this happens, cgminer will hotplug it as a new device - i.e. AVA1 and AVA0 will remain as a zombie device. The web GUI and Avalon operating system environment is not smart enough and may not know that it's still mining at a new location and would just kill off the cgminer whereas mining via USB you'll see that in all its glory.

Would this explain this...

Code:
Wed Nov 27 13:48:01 2013 cron.info crond[551]: crond: USER root pid 16293 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:50:01 2013 cron.info crond[551]: crond: USER root pid 16302 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:50:28 2013 kern.info kernel: [59485.070000] usb 1-1: USB disconnect, device number 10
Wed Nov 27 13:50:28 2013 kern.info kernel: [59485.080000] usb 1-1.1: USB disconnect, device number 11
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.380000] usb 1-1: new high-speed USB device number 12 using ehci-platform
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.540000] hub 1-1:1.0: USB hub found
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.540000] hub 1-1:1.0: 2 ports detected
Wed Nov 27 13:50:29 2013 kern.info kernel: [59485.820000] usb 1-1.1: new full-speed USB device number 13 using ehci-platform
Wed Nov 27 13:52:01 2013 cron.info crond[551]: crond: USER root pid 16329 cmd /usr/bin/cgminer-monitor
Wed Nov 27 13:54:01 2013 cron.info crond[551]: crond: USER root pid 16340 cmd /usr/bin/cgminer-monitor

Every couple of hours I see the usb reset like this on the TPlink.. is this purely from the tplink??, if so I'll just replace it with a PI, or this more to do with the unit's themselves (i'm running a 4 unit , unsure of batch)
hero member
Activity: 630
Merit: 501
November 26, 2013, 12:27:13 PM
How do i SHUTDOWN avalon?
Restarting is not enough as I need to shutdown machine, and I need to do it remotely.
I can access it via SSH, but cant find any command there? Help?

thanks,
w

Buy yourself a web power bar like a PDU, but we have these ones our boss buys from China or somewhere that are rectangle with 6 power plugs and a 10BaseT connection to for managing it. I will see if I can get the name from him and update this post. I think they are also cheaper than getting a PDU. We use them at work when we have to reboot a clients internet modem.
legendary
Activity: 1112
Merit: 1000
November 26, 2013, 09:16:35 AM
How do i SHUTDOWN avalon?
Restarting is not enough as I need to shutdown machine, and I need to do it remotely.
I can access it via SSH, but cant find any command there? Help?


Code:
root@avalon:~# halt -help
halt: invalid option -- h
BusyBox v1.19.4 (2013-06-24 16:29:49 EST) multi-call binary.

Usage: halt [-d DELAY] [-n] [-f]

Halt the system

-d SEC Delay interval
-n Do not sync
-f Force (don't go through init)


There is no option in the web interface. As most of the OS is read only, you can just have it unplugged, no need to shut it down

You can't have it switch off with halt -p if that is what you are after.

By the way, before shutting down the machine, don't forget to stop the cgminer process as the machine will keep consuming as much power as if it's busy, so make it idle first so it drops to low power consumption

(weird behaviour, the fans stay on full blast, yellow LED stopped blinking but was solid yellow and the power meter still indicated full power consumption, but at least the TP-LINK TL-WR703N stopped responding)
member
Activity: 84
Merit: 10
November 26, 2013, 08:25:44 AM
How do i SHUTDOWN avalon?
Restarting is not enough as I need to shutdown machine, and I need to do it remotely.
I can access it via SSH, but cant find any command there? Help?

thanks,
w
newbie
Activity: 18
Merit: 0
November 25, 2013, 10:58:28 PM
Hard reset is to the tplink reset settings, not the avalon.

Resetting involves powering it off and on and waiting till the blue light (at the back inside next to the network connector) starts flashing, then pushing in the tiny reset button next to the connector which will make it flash much faster. After that it's ready to connect to at 192.168.1.1. Set your laptop to 192.168.1.2 and plug the ethernet cable into it.

Then do the following:
ssh 192.168.1.1 -l root
mount_root
mtd -r erase rootfs_data

After it reboots it should be back in failsafe settings and you can log in via ethernet again on 192.168.0.100 and flash it with a good firmware.

The first step should be telnet not ssh since only telnet is enabled initially
Code:
telnet 192.168.1.1 -l root
mount_root
mtd -r erase rootfs_data


My god man! Your are awesome!  Used your Telnet instructions and then set up for home network and I am hashing! Will send you BTC tomorrow (Pacific Time).  Thank you!
sr. member
Activity: 440
Merit: 250
November 25, 2013, 08:44:18 PM
So I'm curious about something.

Those of you that have Avalon's connected to a host PC, do they still lock up and hang for no reason or is that issue gone? I had another one go offline about an hour ago. When I got to the site that I have them working at the locked up miner's LED's were both on (yellow-solid and green-solid). The miner was also very hot as though it was still mining.

Power cycle fixed it.
legendary
Activity: 1246
Merit: 1002
November 25, 2013, 08:39:10 PM
Can I set up pool quotas on an Avalon?

sr. member
Activity: 440
Merit: 250
November 25, 2013, 06:29:38 PM


Isnt the default IP for the Avalon 192.168.0.100?

You might be logging into something else on your network.

The Avalon default IP address is 192.168.0.100
The OpenWRT failsafe address is 192.168.1.1

You will have to pay attention to your laptop's address and also netmask during this process.


Didnt know the router has its own failsafe address. Good information.
legendary
Activity: 1246
Merit: 1002
November 25, 2013, 06:25:10 PM


Isnt the default IP for the Avalon 192.168.0.100?

You might be logging into something else on your network.

The Avalon default IP address is 192.168.0.100
The OpenWRT failsafe address is 192.168.1.1

You will have to pay attention to your laptop's address and also netmask during this process.
-ck
legendary
Activity: 4088
Merit: 1631
Ruu \o/
November 25, 2013, 03:06:59 PM
Hard reset is to the tplink reset settings, not the avalon.

Resetting involves powering it off and on and waiting till the blue light (at the back inside next to the network connector) starts flashing, then pushing in the tiny reset button next to the connector which will make it flash much faster. After that it's ready to connect to at 192.168.1.1. Set your laptop to 192.168.1.2 and plug the ethernet cable into it.

Then do the following:
ssh 192.168.1.1 -l root
mount_root
mtd -r erase rootfs_data

After it reboots it should be back in failsafe settings and you can log in via ethernet again on 192.168.0.100 and flash it with a good firmware.

The first step should be telnet not ssh since only telnet is enabled initially
Code:
telnet 192.168.1.1 -l root
mount_root
mtd -r erase rootfs_data
sr. member
Activity: 440
Merit: 250
November 25, 2013, 02:56:39 PM
Hello all,

I have been mining with a BFL 30Gh/S system and just bought an Avalon 4 Module. Tried setting it up at the office and could not get it to work with the Wifi.

I accidentally deleted the LAN config and brought it home to try and connect to my home network.

I set my Mac up to the 192.168.0.101 ip and tried using my browser to connect.... nothing - it times out.

I tried ssh from laptop - still nothing.

Is there a hard reset to restore to factory settings?

Did I brick the WR703N? If so, is my only hope to take the unit apart, solder the wire to the connection and reset?


Help!






There is a hard reset procedure, the user ckolivas describes it earlier in this thread. The instructions are also available from OpenWRT and TP-LINK on their respective websites. Note that this does not restore the Avalon factory configuration, but the base installation for the WR703N to function as a router. You will need to donwload and flash Avalon config (erroneously referred to as "firmware") from either ckolivas web repository or the Avalon wiki.

I found the post by ckolivas. 

1. I set my computer to 192.168.1.2
2. I powered on the Avalon Unit and waited for the blue router light to blink and then hit the reset switch so the light blinks fast
3. Plugged in the ethernet cables
4. Tried to ssh to 192.168.1.1 - Connection timed out

I can ping and I get response.

If I telnet to 192.168.1.2 i get @root(none)

Any ideas?  I'll happily pay anyone who can get my minier back up!

Thanks!

Isnt the default IP for the Avalon 192.168.0.100?

You might be logging into something else on your network.
legendary
Activity: 3430
Merit: 3080
November 25, 2013, 02:18:02 PM
There is a hard reset procedure, the user ckolivas describes it earlier in this thread. The instructions are also available from OpenWRT and TP-LINK on their respective websites. Note that this does not restore the Avalon factory configuration, but the base installation for the WR703N to function as a router. You will need to donwload and flash Avalon config (erroneously referred to as "firmware") from either ckolivas web repository or the Avalon wiki.

I found the post by ckolivas.  

1. I set my computer to 192.168.1.2
2. I powered on the Avalon Unit and waited for the blue router light to blink and then hit the reset switch so the light blinks fast
3. Plugged in the ethernet cables
4. Tried to ssh to 192.168.1.1 - Connection timed out

I can ping and I get response.

If I telnet to 192.168.1.2 i get @root(none)

Any ideas?  I'll happily pay anyone who can get my minier back up!

Thanks!

Try looking at the hard reset guide on OpenWRT website, or for the Tp-Link unit. ckolivas is unlikely to have got the details wrong, but he's not (quite Cheesy) a perfect android! A starting place is to check that the IP set on your computer is definitely changed to what you set, type ipconfig on Windows command prompt or ifconfig in Linux bash. Then check the guides to confirm that the Avalon router definitely changes to 192.168.1.2, if that's wrong then you'll never re-flash successfully ssh-ing into a non-existent IP.

All the usual computing troubleshooting advice applies: keep reading, keep trying, be methodical, don't change more than one setting at once, follow all crucial steps except your changes if you have to go back to the start etc etc
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