Ubuntu 13.04 MySQL Proxy 安装与配置

5. MySQL Proxy

5.1. Ubuntu

安装环境 Ubuntu 13.04

$ sudo apt-get install mysql-proxy

ENABLED改为true

$ sudo vim /etc/default/mysql-proxy
ENABLED="true"
OPTIONS="--defaults-file=/etc/mysql/mysql-proxy.cnf"

配置 /etc/mysql/mysql-proxy.cnf

$ sudo vim /etc/mysql/mysql-proxy.cnf

[mysql-proxy]
daemon = true
user = mysql
proxy-skip-profiling = true
keepalive = true
max-open-files = 2048
event-threads = 50
pid-file = /var/run/mysql-proxy.pid
log-file = /var/log/mysql-proxy.log
log-level = debug
admin-address=:4401
admin-username=admin
admin-password=passw0rd
admin-lua-script=/usr/local/lib/mysql-proxy/lua/admin.lua
proxy-address = 0.0.0.0:3307
proxy-backend-addresses = 192.168.2.1:3306
proxy-read-only-backend-addresses=192.168.6.2:3306, 192.168.6.1:3306
proxy-lua-script=/usr/lib/mysql-proxy/lua/proxy/balance.lua

修改权限，这个步骤不能省略，否则无法启动。

$ sudo chmod 0660 /etc/mysql/mysql-proxy.cnf

启动mysql-proxy

$ sudo /etc/init.d/mysql-proxy start
 * Starting MySQL Proxy daemon...                    [ OK ]

测试3307端口

$ mysql -hlocalhost -P3307 -uroot -p

mysql-proxy 软件包所含文件如下：

$ dpkg -L  mysql-proxy
/.
/etc
/etc/default
/etc/default/mysql-proxy
/etc/init.d
/etc/init.d/mysql-proxy
/usr
/usr/share
/usr/share/mysql-proxy
/usr/share/mysql-proxy/active-queries.lua
/usr/share/mysql-proxy/active-transactions.lua
/usr/share/mysql-proxy/admin-sql.lua
/usr/share/mysql-proxy/admin.lua
/usr/share/mysql-proxy/analyze-query.lua
/usr/share/mysql-proxy/auditing.lua
/usr/share/mysql-proxy/commit-obfuscator.lua
/usr/share/mysql-proxy/histogram.lua
/usr/share/mysql-proxy/load-multi.lua
/usr/share/mysql-proxy/ro-balance.lua
/usr/share/mysql-proxy/ro-pooling.lua
/usr/share/mysql-proxy/rw-splitting.lua
/usr/share/mysql-proxy/xtab.lua
/usr/share/doc
/usr/share/doc/mysql-proxy
/usr/share/doc/mysql-proxy/README.TESTS.gz
/usr/share/doc/mysql-proxy/README
/usr/share/doc/mysql-proxy/copyright
/usr/share/doc/mysql-proxy/changelog.Debian.gz
/usr/lib
/usr/lib/libmysql-chassis-glibext.so.0.0.0
/usr/lib/libmysql-chassis-timing.so.0.0.0
/usr/lib/libmysql-chassis.so.0.0.0
/usr/lib/libmysql-proxy.so.0.0.0
/usr/lib/mysql-proxy
/usr/lib/mysql-proxy/lua
/usr/lib/mysql-proxy/lua/proxy
/usr/lib/mysql-proxy/lua/proxy/auto-config.lua
/usr/lib/mysql-proxy/lua/proxy/balance.lua
/usr/lib/mysql-proxy/lua/proxy/commands.lua
/usr/lib/mysql-proxy/lua/proxy/parser.lua
/usr/lib/mysql-proxy/lua/proxy/tokenizer.lua
/usr/lib/mysql-proxy/lua/proxy/test.lua
/usr/lib/mysql-proxy/lua/admin.lua
/usr/lib/mysql-proxy/lua/lfs.so
/usr/lib/mysql-proxy/lua/glib2.so
/usr/lib/mysql-proxy/lua/chassis.so
/usr/lib/mysql-proxy/lua/mysql.so
/usr/lib/mysql-proxy/lua/lpeg.so
/usr/lib/mysql-proxy/lua/posix.so
/usr/lib/mysql-proxy/plugins
/usr/lib/mysql-proxy/plugins/libadmin.so
/usr/lib/mysql-proxy/plugins/libproxy.so
/usr/lib/mysql-proxy/plugins/libreplicant.so
/usr/lib/mysql-proxy/plugins/libdebug.so
/usr/lib/pkgconfig
/usr/lib/pkgconfig/mysql-proxy.pc
/usr/lib/pkgconfig/mysql-chassis.pc
/usr/bin
/usr/bin/mysql-binlog-dump
/usr/bin/mysql-myisam-dump
/usr/bin/mysql-proxy
/usr/include
/usr/include/network-mysqld.h
/usr/include/network-mysqld-lua.h
/usr/include/network-mysqld-proto.h
/usr/include/network-mysqld-binlog.h
/usr/include/network-mysqld-packet.h
/usr/include/network-mysqld-masterinfo.h
/usr/include/network-conn-pool.h
/usr/include/network-conn-pool-lua.h
/usr/include/network-queue.h
/usr/include/network-socket.h
/usr/include/network-socket-lua.h
/usr/include/network-address.h
/usr/include/network-address-lua.h
/usr/include/sys-pedantic.h
/usr/include/chassis-plugin.h
/usr/include/chassis-log.h
/usr/include/chassis-keyfile.h
/usr/include/chassis-mainloop.h
/usr/include/chassis-path.h
/usr/include/chassis-filemode.h
/usr/include/chassis-limits.h
/usr/include/chassis-event-thread.h
/usr/include/chassis-gtimeval.h
/usr/include/glib-ext.h
/usr/include/glib-ext-ref.h
/usr/include/string-len.h
/usr/include/lua-load-factory.h
/usr/include/lua-scope.h
/usr/include/lua-env.h
/usr/include/network-injection.h
/usr/include/network-injection-lua.h
/usr/include/chassis-shutdown-hooks.h
/usr/include/chassis-exports.h
/usr/include/network-exports.h
/usr/include/network-backend.h
/usr/include/network-backend-lua.h
/usr/include/disable-dtrace.h
/usr/include/lua-registry-keys.h
/usr/include/chassis-stats.h
/usr/include/chassis-timings.h
/usr/include/chassis-frontend.h
/usr/include/chassis-options.h
/usr/include/chassis-win32-service.h
/usr/include/chassis-unix-daemon.h
/usr/include/my_rdtsc.h
/usr/lib/libmysql-chassis-glibext.so.0
/usr/lib/libmysql-chassis-glibext.so
/usr/lib/libmysql-proxy.so
/usr/lib/libmysql-chassis-timing.so.0
/usr/lib/libmysql-chassis-timing.so
/usr/lib/libmysql-proxy.so.0
/usr/lib/libmysql-chassis.so.0
/usr/lib/libmysql-chassis.so