NetApp
7-mode/HA pair/V-Series : Configuration : Network : Network Files : Understanding network file configuration : Hard limits for the /etc/hosts file

Hard limits for the /etc/hosts file
You need to be aware of the hard limits on the line size and number of aliases when you edit the /etc/hosts file.
The hard limits are as follows:
•
The line size limit includes the end of line character. You can enter up to 1021 characters per line.
•
Note: There is no limit on file size.
Configuration > Network > Network Files
You can use the Network Files window to manage network configuration files and add, edit, or remove local host information.
Tabs
Etc Hosts
You can use the Etc Hosts tab to manage network configuration files and add, edit, or remove local host information.
Others
You can use the Others tab to edit other configuration files.