error: nc: getaddrinfo: Name or service not known

[ghost]

I got a error when I docker run the image:lasted.

nc: getaddrinfo: Name or service not known waiting for mysql to start

and i foud the file entrypoint.sh wite the code: # Wait for the mysql container to be ready while ! nc -z mysql 3306; do echo "Waiting for mysql to start"; sleep 1; done;

below is console dump nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known Waiting for mysql to start nc: getaddrinfo: Name or service not known

[denzuko]

This sort of error usually comes when one container does not know the "hostname" of the other. When deploying be sure to either use links or container networks.