Change MySQL max_allowed_packet

Find MySQL configuration files

mysqld --verbose --help | less

Change max_allowed_packet

Under [mysqld] or [client] section change

max_allowed_packet=500M

then restart MySQL service.

Reference

• https://stackoverflow.com/questions/580331/determine-which-mysql-configuration-file-is-being-used
• https://stackoverflow.com/questions/8062496/how-to-change-max-allowed-packet-size