Cannot assign requested address - bind(2) (Errno::EADDRNOTAVAIL)

Question

I am using rail for teambox at centos 6.3 server, actually this is just a trial and error before applying it live.

• I\'m using 2 virtual box that running on sa

Answer 1

Rails 5.0.0.1 server not working without IPv6.

You need to enable IPv6 from /etc/sysctl.conf file(IPv6 is enabled by default).

Remove or comment these lines if you have any.

net.ipv6.conf.all.disable_ipv6 = 1

net.ipv6.conf.default.disable_ipv6 = 1

net.ipv6.conf.lo.disable_ipv6 = 1

Reboot the server to enable IPv6. Try:

rails server