I am unable to resolve host names when one(3g-cell) of my two interfaces is turned on. One interface is WAN(Ethernet), while the other is 3g-Cell. When WAN is turned off, I tried to do manual curl request and I was able to do it using 3g-cell interface, but was unable to do that using hostname. (same happened…
Tag: dns
Analyze log file of dnsmasq
I current facing a problem. When I open the dnsmasq log, it looks like this: It’s very difficult for us to analyze it. Anybody have a idea to only show the queried domain which should be like this? However I tried this: http://www.tannerwilliamson.com/analyzing-dnsmasq-log-with-awk/1610/ and its output …
Site with underscore at the end of 4th level domain name can’t be reached
We have our devel server in our company. Since 2006 we have this rule – if the project is finished and moved to production we have to append an underscore to the project name in the filesystem. So the url is changed from to I’m a linux user since 2008 but I was never able to open this site. It
What are “Positive entries” and “Negative entries” in NSCD (Named Service Cache Deamon) for FreeIPA
The “Positive entries” and “Negative entries” stats are in the nscd -g command under “hosts cache” section. From the nscd.conf manual, I see that “positive entries are successful queries in the specified cache” and “negative entries (unsuccessful queries) …
ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
Very simple DNS server
I have a linux server has an ad-hoc wireless network for clients to connect to. Once connected I want users to always be redirected to it’s own web server no matter what URL they type in. The large solution would be to set up a full DNS server (with BIND or equivalent) but that seems like overkill. All …