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Thread Status: Active Total posts in this thread: 7
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
I have most of my machines stuck behind a firewall that needs constant validation from each server in order for the agents to send/receive work units. The window stays open 24 hrs at most.
I have no control over the firewall and security policy prevents me from simply running wget with user/passwd. My UD and Boinc device profiles are default - always run, always network. Anyone have a situation like this? I lose a lot of potential calculation time due to this. These machines usually do not have much to do. |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Hello hechlerg,
I assume that this is a corporate firewall. If so, your best bet might be to request help from your sysadmin. Lawrence |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
so would it be better to have a profile that allowed the machines to download a weeks worth of WU's at a time ? then once a week upload results and download new WU's ?
that is possible isnt it ? |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Hi urban peasant,
That sounds like a good workaround. Probably better to set the communication interval at half a week (84 hours) to avoid time outs on the work units. Lawrence |
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Sekerob
Ace Cruncher Joined: Jul 24, 2005 Post Count: 20043 Status: Offline |
unfortunately, u dont get more than the max of 10 at the time (if u'r lucky), so the whole weekly contact thing went out my window a while back. Even if setting it to FAAH only, the longest once, it's done in less than 3 days.
----------------------------------------Trick to get more is to suspend all the WU's and replicate......WCG sends u more. Dont know if there is a limit on how many it would send in a day without returning any.....think someone ran into the 120 wall a few weeks ago that knreed took down....but think its conditional.
WCG
Please help to make the Forums an enjoyable experience for All! |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
I have most of my machines stuck behind a firewall that needs constant validation from each server in order for the agents to send/receive work units. The window stays open 24 hrs at most. I have no control over the firewall and security policy prevents me from simply running wget with user/passwd. My UD and Boinc device profiles are default - always run, always network. Anyone have a situation like this? I lose a lot of potential calculation time due to this. These machines usually do not have much to do. Hello, I also have some PCs behind a firewall but I have no problem. Please explain us what is the problem: - is firewall open only during some hours each day? - is open to outbound traffic? - do you know which is the firewall name? ISA Server? Hw one? - can you check your IE proxy settings? maybe it can help please give us more details. Regards. |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Yes- this is a corporate firewall... and very strict ones. Not sure if they are Cisco appliances... cannot remember and I do not have access to see. They clamp things down so tight our own monitoring software has trouble talking to the agents through the firewall. They are extremely paranoid and do not like to leave ports open (in or out), so usually a server gets about 24 hours before re-authentication is required. Authentication is a manual process using a browser, which creates wonderful issues for my headless linux servers running BOINC. Plus, they bounce the firewalls which means you have to re-authenticate even if you did just an hour ago.
I have tried using wget running randomly on each host to keep the firewall open for the host but then the password is exposed and that is bad and it doesn't work very often anyway. One or two hosts would not be a problem but I have 20+ behind this firewall and it is a big pain in the buttocks to stay on top of them for this silly little issue. |
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