How can I monitor my 2nd computer?

If you're new to FAH and need help getting started or you have very basic questions, start here.

Moderators: Site Moderators, FAHC Science Team

Volnaiskra
Posts: 57
Joined: Tue Nov 26, 2013 9:02 am

How can I monitor my 2nd computer?

Post by Volnaiskra »

I have two PCs, both folding, both on a home network (win7 Home). I'd like to monitor both on my main PC.

This is what I've done so far:
-installed and running f@h on both PCs
-tried to find my 2nd PC's IP address by typing "ipconfig" in cmd, looking for the "Wireless LAN adapter Wireless Network Connection" area and finding "IPv4 Address" (It's 10.1.1.3)
-on main PC, fAHcontrol, hit "add" in client panel
-give client a name, enter 10.1.1.3 into hostname or IP, leave Port as 36330, press Save
.....now it just keeps saying "connecting", but it never connects.

(I turned off firewall on both PCs but no dice)

What am I doing wrong?
billford
Posts: 1003
Joined: Thu May 02, 2013 8:46 pm
Hardware configuration: Full Time:

2x NVidia GTX 980
1x NVidia GTX 780 Ti
2x 3GHz Core i5 PC (Linux)

Retired:

3.2GHz Core i5 PC (Linux)
3.2GHz Core i5 iMac
2.8GHz Core i5 iMac
2.16GHz Core 2 Duo iMac
2GHz Core 2 Duo MacBook
1.6GHz Core 2 Duo Acer laptop
Location: Near Oxford, United Kingdom
Contact:

Re: How can I monitor my 2nd computer?

Post by billford »

Try re-starting the remote client.
Image
bollix47
Posts: 2974
Joined: Sun Dec 02, 2007 5:04 am
Location: Canada

Re: How can I monitor my 2nd computer?

Post by bollix47 »

https://fah-web.stanford.edu/projects/F ... oteClients

Basically you need to add your network IP range to both computers under the Remote Access tab in the two Allow boxes so they look something like:

Code: Select all

127.0.0.1,192.168.2.100-192.168.2.149 
but using your network's range of IPs. My guess would be something like:

Code: Select all

127.0.0.1,10.1.1.0-10.1.1.10

And, as billford said, you will probably have to restart the remote before your main computer will connect to it.

You can leave the other boxes at their default unless you have a special need for using passwords etc.
billford
Posts: 1003
Joined: Thu May 02, 2013 8:46 pm
Hardware configuration: Full Time:

2x NVidia GTX 980
1x NVidia GTX 780 Ti
2x 3GHz Core i5 PC (Linux)

Retired:

3.2GHz Core i5 PC (Linux)
3.2GHz Core i5 iMac
2.8GHz Core i5 iMac
2.16GHz Core 2 Duo iMac
2GHz Core 2 Duo MacBook
1.6GHz Core 2 Duo Acer laptop
Location: Near Oxford, United Kingdom
Contact:

Re: How can I monitor my 2nd computer?

Post by billford »

Also, on the remote client. you'll need to start FAHControl, go to the Configure => Remote Access tab and add the IP address of the monitoring computer (scroll to the end). If you're not bothered about password restrictions just add it after the 127.0.0.1 entry in both field (separate the addresses by a space).

Save, then restart the client.


@bollix47- I nearly forgot those entries- you beat me to it!
Image
Volnaiskra
Posts: 57
Joined: Tue Nov 26, 2013 9:02 am

Re: How can I monitor my 2nd computer?

Post by Volnaiskra »

Ok, I've done all that and got them connected. Now, the other computer says "online" in green in the client panel. But when I click on it, the green "online" changes to "updating", which sits there indefinitely. The same happens on the other computer (I've added this computer over there, and it can see it and calls it "online', but when I click it it just says "updating" for ever.
billford
Posts: 1003
Joined: Thu May 02, 2013 8:46 pm
Hardware configuration: Full Time:

2x NVidia GTX 980
1x NVidia GTX 780 Ti
2x 3GHz Core i5 PC (Linux)

Retired:

3.2GHz Core i5 PC (Linux)
3.2GHz Core i5 iMac
2.8GHz Core i5 iMac
2.16GHz Core 2 Duo iMac
2GHz Core 2 Duo MacBook
1.6GHz Core 2 Duo Acer laptop
Location: Near Oxford, United Kingdom
Contact:

Re: How can I monitor my 2nd computer?

Post by billford »

Are the firewalls still off?

If they are then I'm stuck and you'll need one of the experts to advise… one of my remote clients often takes a few seconds to update, but no more than that.

(I can't help with firewall settings, all my machines are Macs)
Image
bollix47
Posts: 2974
Joined: Sun Dec 02, 2007 5:04 am
Location: Canada

Re: How can I monitor my 2nd computer?

Post by bollix47 »

Try pausing and stopping both clients and rebooting both computers. Start both clients if they don't start automatically and test again.
PantherX
Site Moderator
Posts: 6986
Joined: Wed Dec 23, 2009 9:33 am
Hardware configuration: V7.6.21 -> Multi-purpose 24/7
Windows 10 64-bit
CPU:2/3/4/6 -> Intel i7-6700K
GPU:1 -> Nvidia GTX 1080 Ti
§
Retired:
2x Nvidia GTX 1070
Nvidia GTX 675M
Nvidia GTX 660 Ti
Nvidia GTX 650 SC
Nvidia GTX 260 896 MB SOC
Nvidia 9600GT 1 GB OC
Nvidia 9500M GS
Nvidia 8800GTS 320 MB

Intel Core i7-860
Intel Core i7-3840QM
Intel i3-3240
Intel Core 2 Duo E8200
Intel Core 2 Duo E6550
Intel Core 2 Duo T8300
Intel Pentium E5500
Intel Pentium E5400
Location: Land Of The Long White Cloud
Contact:

Re: How can I monitor my 2nd computer?

Post by PantherX »

Can you please ensure that Network Discovery (http://www.dummies.com/how-to/content/t ... Num-5.html) and File Sharing (http://www.dummies.com/how-to/content/h ... 12279.html) are both enabled? A quick test would be that you set-up a dummy Share folder and see if other systems can access it. If all systems can access that shared folder, it means that Windows is configured properly for sharing.

How are the IP address assigned, manually configured (static) or DHCP (dynamic)? If it is Static, then you can use the IP address and ensure that all systems are rebooted. If it is Dynamic, then the IP address would change and you will have to keep track of it and update it accordingly in FAHControl.

In a Dynamic IP environment, I suggest that you use the hostnames (http://www.howtogeek.com/howto/15821/ho ... nd-prompt/) of the PC instead of the IP address, thus, no matter what IP address is assigned, you are always able to connect to remote FAHClients easily from FAHControl.
ETA:
Now ↞ Very Soon ↔ Soon ↔ Soon-ish ↔ Not Soon ↠ End Of Time

Welcome To The F@H Support Forum Ӂ Troubleshooting Bad WUs Ӂ Troubleshooting Server Connectivity Issues
bruce
Posts: 20824
Joined: Thu Nov 29, 2007 10:13 pm
Location: So. Cal.

Re: How can I monitor my 2nd computer?

Post by bruce »

On most home networks, the properties of the Network Adapter will be set to "Automatic" which means that DHCP will be assigning IP addresses. It follows that after restarting, your address might still be 10.1.1.3 but it also might change to a different address. I always identify each computer by its hostname instead of the IP address, since that will not change. You can test that method of identification using ping before setting it up in FAH.

You also need to establish the proper password permissions, either by allowing passwordless connections in the appropriate range of addresses or by assigning a password under the Remote Access tab and a matching password under the Identity tab of the other computer.... and then reboot again so that FAH learns to use those new settings.
7im
Posts: 10179
Joined: Thu Nov 29, 2007 4:30 pm
Hardware configuration: Intel i7-4770K @ 4.5 GHz, 16 GB DDR3-2133 Corsair Vengence (black/red), EVGA GTX 760 @ 1200 MHz, on an Asus Maximus VI Hero MB (black/red), in a blacked out Antec P280 Tower, with a Xigmatek Night Hawk (black) HSF, Seasonic 760w Platinum (black case, sleeves, wires), 4 SilenX 120mm Case fans with silicon fan gaskets and silicon mounts (all black), a 512GB Samsung SSD (black), and a 2TB Black Western Digital HD (silver/black).
Location: Arizona
Contact:

Re: How can I monitor my 2nd computer?

Post by 7im »

Passwordless is a bit of a misnomer. It will use your Passkey as the password if you do not specify a custom password.
How to provide enough information to get helpful support
Tell me and I forget. Teach me and I remember. Involve me and I learn.
billford
Posts: 1003
Joined: Thu May 02, 2013 8:46 pm
Hardware configuration: Full Time:

2x NVidia GTX 980
1x NVidia GTX 780 Ti
2x 3GHz Core i5 PC (Linux)

Retired:

3.2GHz Core i5 PC (Linux)
3.2GHz Core i5 iMac
2.8GHz Core i5 iMac
2.16GHz Core 2 Duo iMac
2GHz Core 2 Duo MacBook
1.6GHz Core 2 Duo Acer laptop
Location: Near Oxford, United Kingdom
Contact:

Re: How can I monitor my 2nd computer?

Post by billford »

7im wrote:Passwordless is a bit of a misnomer. It will use your Passkey as the password if you do not specify a custom password.
As far as I can see there's nothing to prevent the two clients having different passkeys (eg the user may have set it up so that they can identify the contribution from each client as a member of a personal "team"), or that the monitoring machine may not even have a client installed (inadequate hardware, another CPU-intensive task, whatever).

Under those circumstances it would seem that remote monitoring wouldn't be possible without specifying a password, is this the case?
Image
Volnaiskra
Posts: 57
Joined: Tue Nov 26, 2013 9:02 am

Re: How can I monitor my 2nd computer?

Post by Volnaiskra »

Thanks a lot for your help, guys.

I tried/checked everything suggested, but nothing worked until I created a password and opted to use the password method. Now it works fine. Cheers.
Volnaiskra
Posts: 57
Joined: Tue Nov 26, 2013 9:02 am

Re: How can I monitor my 2nd computer?

Post by Volnaiskra »

Both clients use the same passkey though, with the same username and team
billford
Posts: 1003
Joined: Thu May 02, 2013 8:46 pm
Hardware configuration: Full Time:

2x NVidia GTX 980
1x NVidia GTX 780 Ti
2x 3GHz Core i5 PC (Linux)

Retired:

3.2GHz Core i5 PC (Linux)
3.2GHz Core i5 iMac
2.8GHz Core i5 iMac
2.16GHz Core 2 Duo iMac
2GHz Core 2 Duo MacBook
1.6GHz Core 2 Duo Acer laptop
Location: Near Oxford, United Kingdom
Contact:

Re: How can I monitor my 2nd computer?

Post by billford »

Volnaiskra wrote:Both clients use the same passkey though, with the same username and team
That could possibly be explained if the machines use DHCP to get their LAN IP addresses- FAHControl could "see" them as clients (I think) if you've referred to them by hostnames, but the passwordless access permission for remote monitoring and configuration appears to require IP addresses. Which can change…

Does that fit your scenario?

I think it could be got around by using an IP range (corresponding to your router's DHCP pool) rather than a single address, but if it's working it's probably not worth the bother.
Image
Volnaiskra
Posts: 57
Joined: Tue Nov 26, 2013 9:02 am

Re: How can I monitor my 2nd computer?

Post by Volnaiskra »

I'm not sure. Just in case, I've been using 10.1.1.0-10.1.1.10, as someone suggested. Though every time I've checked ipconfig, the IP has been 10.1.1.3 for the 2nd PC, 10.1.1.2 for my main PC, and 10.1.1.1 for the modem.
Post Reply