Hi, On 8/4/20 10:54 AM, e huang wrote: > ts=2020-08-04T05:41:58.646Z caller=main.go:169 > module=dns_eboss.enmonster.com target=10.208.100.9 level=debug > msg="Error while sending a DNS query" err="read udp4 10.208.100. > 10:36709->10.208.100.9:53: i/o timeout" > ts=2020-08-04T05:41:58.646Z caller=main.go:169 > module=dns_eboss.enmonster.com target=10.208.100.9 level=debug > msg="Probe failed" duration_seconds=9.500409824 > > > What did you do that produced an error? > > 就如上面的配置，监控dns解析 > > > What did you expect to see? > > 它不应该报错 > > > What did you see instead? > > 我的dns服务器是用dnsmasq做的，压测过，没有问题，查询监控失败时间的解析日 > 志也是返回正常,奇怪是我用过coredns搭建的dns服务器没有这个问题 > (My dns server is made with dnsmasq, and it has been pressure tested and there is no problem. The resolution date of the query monitoring failure time Zhi also returned to normal. It is strange that the dns server built by coredns did not have this problem.)
The log seems to say that there was a timeout. Is this issue reproducible? It may help to set up tcpdump to capture the exact traffic between blackbox_exporter and your DNS server. Could there be any firewalls inbetween? Kind regards, Christian -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/fcdd64f4-ec54-04e4-2f0c-8ebdab9ababe%40hoffmann-christian.info.
