Section 17.5.1.39, “Replication and Variables” Section 5.1.8, “Server System Variables” Section 13.7.6.2, “SET CHARACTER SET Statement” Section 23.1.4, “What is New in NDB Cluster” 

## character_set_filesystem 

Section 13.2.7, “LOAD DATA Statement” Section 13.2.10.1, “SELECT ... INTO Statement” Section 5.1.8, “Server System Variables” Section 12.8, “String Functions and Operators” 

## character_set_results 

Section 10.4, “Connection Character Sets and Collations” Section 10.6, “Error Message Character Set” Section A.11, “MySQL 8.0 FAQ: MySQL Chinese, Japanese, and Korean Character Sets” Section 5.1.8, “Server System Variables” Section 13.7.6.2, “SET CHARACTER SET Statement” Section 13.7.6.3, “SET NAMES Statement” Section 10.2.2, “UTF-8 for Metadata” 

## character_set_server 

Section 2.11.4, “Changes in MySQL 8.0” Section 10.15, “Character Set Configuration” Section 10.4, “Connection Character Sets and Collations” Section 10.3.3, “Database Character Set and Collation” Section 12.10.4, “Full-Text Stopwords” Section 5.4.4.3, “Mixed Binary Logging Format” Section 17.5.1.3, “Replication and Character Sets” Section 17.5.1.39, “Replication and Variables” Section 10.3.2, “Server Character Set and Collation” Section 5.1.8, “Server System Variables” 

## character_set_system 

Section 10.15, “Character Set Configuration” Section 5.1.8, “Server System Variables” Section 10.2.2, “UTF-8 for Metadata” 

## character_sets_dir 

Section 10.14.3, “Adding a Simple Collation to an 8-Bit Character Set” Section 10.14.4.1, “Defining a UCA Collation Using LDML Syntax” Section 5.1.8, “Server System Variables” 

## check_proxy_users 

Section 6.2.18, “Proxy Users” Section 5.1.8, “Server System Variables” 

## clone_autotune_concurrency 

Section 5.6.7.12, “Clone System Variables” Section 5.6.7.9, “Monitoring Cloning Operations” 

## clone_buffer_size 

Section 5.6.7.12, “Clone System Variables” 

