- Plesk for Linux
Plesk installer shows a warning at the beginning of the upgrade:
CONFIG_TEXT: Your host name must resolve to the correct IP address of your server, unless you are using network address translation (NAT).
Please quit Parallels Installer, fix the host name resolution problem,
and then try installing again.
You can skip the hostname check and continue the installation, however,
in such a case, the installer cannot guarantee a successful installation.
Plesk upgrade to next release or Plesk updates installation fails with one of the following errors:
CONFIG_TEXT: Can not bind a socket to address host.example.com:715 - Cannot assign requested address
CONFIG_TEXT: Please specify the host name in the /etc/hosts file or specify DNS configuration in the /etc/resolv.conf on your system.
ERROR while trying to check the hostname
CONFIG_TEXT: Warning: Host name check failed.
Can't bind to socket: Cannot assign requested address
Invalid configuration of the file "
Check the server hostname:
Edit server's IP address and hostname in
/etc/hostsfile and set actual IP address and hostname. For example:
CONFIG_TEXT: 203.0.113.2 server.example.com
If the server has several IP addresses, use only one IP address, to that server's hostname can be resolved from local computers.
If the server is behind NAT, use the private server's IP address.Click here to see the command used to check IP address from the local computer:
# nslookup host.example.com
Specify the hostname from step 2 in the file "
- Do the following: