Open v5tech opened 8 years ago
yum install gcc* libtool git clone https://github.com/codership/glb cd glb/ ./bootstrap.sh ./configure make make install
cp glb/files/glbd.sh /etc/init.d/glb cp glb/files/glbd.cfg /etc/sysconfig/glbd
LISTEN_ADDR="8010" CONTROL_ADDR="127.0.0.1:8011" CONTROL_FIFO="/var/run/glbd.fifo" THREADS="4" MAX_CONN=256 DEFAULT_TARGETS="192.168.64.145:3306:2 192.168.64.146:3306 192.168.64.147:3306" OTHER_OPTIONS="--round-robin"
[root@c1 ~]# service glb start [Fri Mar 18 23:38:04 CST 2016] glbd: starting... glb v1.0.1 (epoll) Incoming address: 0.0.0.0:8010, control FIFO: /var/run/glbd.fifo Control address: 127.0.0.1:8011 Number of threads: 4, max conn: 256, nodelay: ON, keepalive: ON, defer accept: OFF, linger: OFF, daemon: YES, lat.count: 0, policy: 'round-robin', top: NO, verbose: NO Destinations: 3 0: 192.168.64.145:3306 , w: 2.000 1: 192.168.64.146:3306 , w: 1.000 2: 192.168.64.147:3306 , w: 1.000 INFO: glb_daemon.c:44: Changing effective user to 'daemon' [Fri Mar 18 23:38:04 CST 2016] glbd: started, pid=5833
查看状态
[root@c1 ~]# service glb getinfo Router: ------------------------------------------------------ Address : weight usage map conns 192.168.64.145:3306 : 2.000 0.000 N/A 0 192.168.64.146:3306 : 1.000 0.000 N/A 0 192.168.64.147:3306 : 1.000 0.000 N/A 0 ------------------------------------------------------ Destinations: 3, total connections: 0 of 256 max
客户端使用glb的代理端口8010连接MariaDB Galera Cluster客户端
8010
MariaDB Galera Cluster
[root@c1 glb]# mysql -uroot -proot -h127.0.0.1 -P8010 MariaDB [(none)]> SELECT @@wsrep_node_name; +-------------------+ | @@wsrep_node_name | +-------------------+ | c1 | +-------------------+ 1 row in set (0.00 sec)
glb状态信息
[root@c1 ~]# service glb getinfo Router: ------------------------------------------------------ Address : weight usage map conns 192.168.64.145:3306 : 2.000 0.500 N/A 1 192.168.64.146:3306 : 1.000 0.000 N/A 0 192.168.64.147:3306 : 1.000 0.000 N/A 0 ------------------------------------------------------ Destinations: 3, total connections: 1 of 256 max
退出,再次连接
[root@c1 glb]# mysql -uroot -proot -h127.0.0.1 -P8010 MariaDB [(none)]> SELECT @@wsrep_node_name; +-------------------+ | @@wsrep_node_name | +-------------------+ | c2 | +-------------------+ 1 row in set (0.00 sec) MariaDB [(none)]>
[root@c1 ~]# service glb getinfo Router: ------------------------------------------------------ Address : weight usage map conns 192.168.64.145:3306 : 2.000 0.000 N/A 0 192.168.64.146:3306 : 1.000 0.500 N/A 1 192.168.64.147:3306 : 1.000 0.000 N/A 0 ------------------------------------------------------ Destinations: 3, total connections: 1 of 256 max
[root@c1 glb]# mysql -uroot -proot -h127.0.0.1 -P8010 MariaDB [(none)]> SELECT @@wsrep_node_name; +-------------------+ | @@wsrep_node_name | +-------------------+ | c3 | +-------------------+ 1 row in set (0.00 sec)
[root@c1 ~]# service glb getinfo Router: ------------------------------------------------------ Address : weight usage map conns 192.168.64.145:3306 : 2.000 0.000 N/A 0 192.168.64.146:3306 : 1.000 0.000 N/A 0 192.168.64.147:3306 : 1.000 0.500 N/A 1 ------------------------------------------------------ Destinations: 3, total connections: 1 of 256 max
可见已成功使用Galera Load Balancer完成MariaDB Galera Cluster负载
Galera Load Balancer
http://galeracluster.com/documentation-webpages/glb.html
http://galeracluster.com/documentation-webpages/glbparameters.html#glb-other-options
https://mariadb.com/blog/setup-mariadb-enterprise-cluster-part-3-setup-ha-proxy-load-balancer-read-and-write-pools
http://www.fromdual.com/making-haproxy-high-available-for-mysql-galera-cluster
http://severalnines.com/tutorials/mysql-load-balancing-haproxy-tutorial
http://blog.secaserver.com/2015/09/configure-haproxy-galera-cluster/
http://severalnines.com/blog/benchmark-load-balancers-mysqlmariadb-galera-cluster
https://extremeshok.com/4845/ubuntu-12-04-lts-3-node-mariadb-cluster-percona-xtradb-cluster-mysql-galera/
http://www.sebastien-han.fr/blog/2012/04/08/mysql-galera-cluster-with-haproxy/
安装Galera Load Balancer
配置Galera Load Balancer
修改/etc/sysconfig/glbd
启动Galera Load Balancer
查看状态
实验测试
客户端使用glb的代理端口
8010
连接MariaDB Galera Cluster
客户端glb状态信息
退出,再次连接
glb状态信息
退出,再次连接
glb状态信息
可见已成功使用
Galera Load Balancer
完成MariaDB Galera Cluster
负载参考文章
http://galeracluster.com/documentation-webpages/glb.html
http://galeracluster.com/documentation-webpages/glbparameters.html#glb-other-options
https://mariadb.com/blog/setup-mariadb-enterprise-cluster-part-3-setup-ha-proxy-load-balancer-read-and-write-pools
http://www.fromdual.com/making-haproxy-high-available-for-mysql-galera-cluster
http://severalnines.com/tutorials/mysql-load-balancing-haproxy-tutorial
http://blog.secaserver.com/2015/09/configure-haproxy-galera-cluster/
http://severalnines.com/blog/benchmark-load-balancers-mysqlmariadb-galera-cluster
https://extremeshok.com/4845/ubuntu-12-04-lts-3-node-mariadb-cluster-percona-xtradb-cluster-mysql-galera/
http://www.sebastien-han.fr/blog/2012/04/08/mysql-galera-cluster-with-haproxy/