If one DNS server is down, use the cached result or another server.
DNS is some of the most distributable, cachable data I can imagine.
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If one DNS server is down, use the cached result or another server.
DNS is some of the most distributable, cachable data I can imagine.
Reddit is out -- my productivity is up, and I'm not happy about it.
Anyone with issues on AWS in North Virginia?
Earlier quoted context omitted.
Can we add a line to our /etc/hosts file with a hard-coded DNS entry to fix it in the meantime? What's the IP address?
I looked up an ip for twitter (via a google search) and still timeout on pings. [edit: twitter and github are both accessible again.]
I thought DNS (particularly public) was basically immune to DDoS? If one DNS server is down, use the cached result or another server. DNS is some of the most distributable, cachable data I can imagine.
Indeed. How can it be so broken? And, it seem that it would make sense to use the last known value if upstream is unavailable.