Shulou(Shulou.com)06/01 Report--

1.1 MySQL instance-Multi-instance configuration 1.1.1 Overview of multiple instances

Multiple sets of background processes + threads + memory structure

Multiple ports, multiple profiles, multiple log files, multiple socket, multiple server_id

Multiple sets of data

# # PS: before installing multiple instances, make sure that the MySQL database is installed. Mysql installation reference: https://blog.51cto.com/zhuzhiwei/2140683

1.1.2 prepare multiple sets of configuration files

Mkdir-p / data/330 {7.. 9} #

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