Hi
Supplementary question - Would it help, as in change what I am seeing, if there were more in AWS?
I am seeing three servers in the pool (there may be more) that are always showing up in the servers giving the most connection errors.
https://www.ntppool.org/scores/2001:df4:bac0::e35b:f223 plus https://www.ntppool.org/scores/2a06:a880:3:bb1e::123 plus https://www.ntppool.org/scores/2a06:a880:6:2090::1234:
Looking at my results deeper I am seeing that a non AWS server in a location normally has few if any connection errors while a server in AWS at the same location has quite a number of errors when connecting. This could of course be an AWS issue from multiple regions to multiple pool servers - Internet routing is a strange place - but it “seems” to be mainly problems connecting from AWS ip addresses to some pool servers.
$ /usr/local/bin/dump-results-2-stdout.sh 3 | grep -v Tested_CAC | grep 2a06:a880:3:bb1e::123 | awk -F, '{print $2,$3}' | sort | uniq -c | sort -k 3 | egrep "sin|hkg|bom"
14 Tested_OK cn-hkg-aws
35 Tested_ERR cn-hkg-aws
40 Tested_OK cn-hkg-lightnode
2 Tested_ERR cn-hkg-lightnode
9 Tested_OK in-bom-aws
43 Tested_ERR in-bom-aws
44 Tested_OK in-bom-vultr
1 Tested_ERR in-bom-vultr
10 Tested_OK sg-sin-aws
34 Tested_ERR sg-sin-aws
57 Tested_OK sg-sin-ovhcloud
3 Tested_ERR sg-sin-ovhcloud
Over the last 3 days for example Mumbai AWS has tried (9+43) 52 times with 43 errors while a server in Vultr in Mumbai has tried (44+1) 45 times with only 1 error.
I see that on one of the servers there is (at the time I am looking) one monitor with -100, one below a socre of 10 and all the rest are reporting above 10 to give a current score of 20.
The supplementary question is if there was one or a few monitors in AWS, giving poor results then would the servers score actually be reduced that much or would the majority reporting good results out vote the minority.
Now I know that the current situation is way better than having just one monitor and I also know that the monitoring system can’t test from every ip to every pool server but I am wonding if there is a way to improve things so servers that seem to be having problems receiving requests from a particular location or hosting company get highlighed.