Failed to download work unit from 155.247.164.214

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jnv11
Posts: 31
Joined: Wed Sep 02, 2020 5:49 am
Hardware configuration: CPU: Intel® Xeon® W-2295 Processor
GPU: Nvidia Titan RTX
OS: Windows 10 Pro
Motherboard: Asus WS C422 SAGE/10G
RAM: 4x16GB Crucial DDR4-2933 RDIMMs
Location: Morrisville, NC, USA

Failed to download work unit from 155.247.164.214

Post by jnv11 »

I noticed that my client failed to download a work unit from 155.247.164.214 (http://vav16.ocis.temple.edu/). See the log below:

Code: Select all

*********************** Log Started 2020-09-03T01:46:35Z ***********************
06:30:14:WU00:FS02:Connecting to assign1.foldingathome.org:80
06:30:14:WU00:FS02:Assigned to work server 155.247.164.214
06:30:14:WU00:FS02:Requesting new work unit for slot 02: READY cpu:18 from 155.247.164.214
06:30:14:WU00:FS02:Connecting to 155.247.164.214:8080
06:30:16:FS02:Finishing
06:30:36:WARNING:WU00:FS02:WorkServer connection failed on port 8080 trying 80
06:30:36:WU00:FS02:Connecting to 155.247.164.214:80
06:30:57:ERROR:WU00:FS02:Exception: Failed to connect to 155.247.164.214:80: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
06:30:57:WU00:FS02:Connecting to assign1.foldingathome.org:80
06:30:57:WU00:FS02:Assigned to work server 150.136.14.110
06:30:57:WU00:FS02:Requesting new work unit for slot 02: READY cpu:18 from 150.136.14.110
06:30:57:WU00:FS02:Connecting to 150.136.14.110:8080
06:30:57:WU00:FS02:Downloading 2.18MiB
06:30:57:WU00:FS02:Download complete
06:30:57:WU00:FS02:Received Unit: id:00 state:DOWNLOAD error:NO_ERROR project:16423 run:5146 clone:1 gen:64 core:0xa7 unit:0x0000004796880e6e5e8a8b843168ace6
I included the lines for the subsequent successful download of a work unit from a different server after my client gave up on the first server.

A ping to 155.247.164.214 was successful, as seen below:

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Pinging 155.247.164.214 with 32 bytes of data:
Reply from 155.247.164.214: bytes=32 time=13ms TTL=55
Reply from 155.247.164.214: bytes=32 time=15ms TTL=55
Reply from 155.247.164.214: bytes=32 time=12ms TTL=55
Reply from 155.247.164.214: bytes=32 time=13ms TTL=55

Ping statistics for 155.247.164.214:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 12ms, Maximum = 15ms, Average = 13ms
I am posting this so that someone can determine why 155.247.164.214 failed to send a work unit when my client requested one after being assigned to this server.
Joe_H
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MacBook Pro 2.9 i7 8 GB smp2
Location: W. MA

Re: Failed to download work unit from 155.247.164.214

Post by Joe_H »

Looks like the server is low on disk space, and they have had connection problems reported in the past. Have notified the persons running that server.
Image

iMac 2.8 i7 12 GB smp8, Mac Pro 2.8 quad 12 GB smp6
MacBook Pro 2.9 i7 8 GB smp3
jnv11
Posts: 31
Joined: Wed Sep 02, 2020 5:49 am
Hardware configuration: CPU: Intel® Xeon® W-2295 Processor
GPU: Nvidia Titan RTX
OS: Windows 10 Pro
Motherboard: Asus WS C422 SAGE/10G
RAM: 4x16GB Crucial DDR4-2933 RDIMMs
Location: Morrisville, NC, USA

Re: Failed to download work unit from 155.247.164.214

Post by jnv11 »

At least this server is now recognized as down in the Folding@home server stats page at https://apps.foldingathome.org/serverstats, so the assignment servers will no longer waste clients' time with this server.
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