February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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Packet too large
The communication packet is one of the following:
- A single SQL statement that the MySQL client sends to the MySQL server
- A single row that is sent to the MySQL client from the MySQL server
- A binary log event that is sent from a replication master server to the replication slave
A 1 GB packet size is the largest possible packet size that can be transmitted to or from the MySQL 8 server or client. The MySQL server or client issues an ER_NET_PACKET_TOO_LARGE error and closes the connection if it receives a packet bigger than max_allowed_packet bytes.
The default max_allowed_packet size is 16 MB for the MySQL client program. The following command can be used to set a larger value:
> mysql --max_allowed_packet=32M
The default ...
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