MySQL 将使用内部锁定来代替外部锁定skip_external_locking#0:表名存储为原始大小写,区分大小写;#1:表名存储为小写,不区分大小写;#2:表名存储为小写,但会在文件系统上进行名称比较,因此会区分大小写。lower_case_table_names=1#禁用主机缓存,每次都要重新解析域名skip_host_cache#开启主机名解析ski
1 CHANGE MASTER TO MASTER_HOST='192.168.226.135', MASTER_USER='repl', MASTER_PASSWORD='123', MASTER_LOG_FILE='mysql-bin.000002', MASTER_LOG_POS=681; 先在从服务器配置完成,启动从服务器: 命令: start slave; 反向再配置一次 三、安装haproxy(两台节点都要安装) 1 tar -zxvxf haproxy-1.8.13...
2、安装haproxy和keepalived yum-yinstallhaproxykeepalived 3、配置keepalived.conf文件 #vi/etc/haproxy/haproxy.cfg !ConfigurationFileforkeepalived global_defs{ notification_email{ jinyan2049@163.com } notification_email_fromkeepalived@chtopnet.com smtp_server127.0.0.1 smtp_connect_timeout30 router_idLVS...
2. 安装和配置HAProxy 2.1 安装HAProxy 在Ubuntu上,可以通过以下命令安装HAProxy: sudoaptupdatesudoaptinstallhaproxy 1. 2. 2.2 配置HAProxy 编辑HAProxy的配置文件/etc/haproxy/haproxy.cfg,按照以下示例进行配置: frontend mysql_frontendbind*:3306 mode tcp default_backend mysql_backend backend mysql_backend...
利用keepalived和haproxy配置mysql的高可用负载均衡,实验系统:CentOS6.6_x86_64(2.6.32-504.30.3.el6.x86_64)实验前提:防火墙和selin
yum install-y haproxy keepalived keepalived master 配置 vim /etc/keepalived/keepalived.conf 代码语言:javascript 代码运行次数:0 运行 AI代码解释 !Configuration Fileforkeepalived global_defs{notification_email{zhanglu90@126.com}notification_email_from Alexandre.Cassen@firewall.loc ...
二、根据官方文档,HAProxy可以跑满10Gbps-New benchmark of HAProxy at 10 Gbps using Myricom's 10GbE NICs (Myri-10G PCI-Express),这个作为软件级负载均衡,也是比较惊人的; 三、HAProxy可以作为MySQL、邮件或其它的非web的负载均衡,我们常用于它作为MySQL(读)负载均衡; 四、自带强大的监控服务器状态的页面,...
mysql -h 192.168.200.11 -P 3307 -uroot -p000000 -e "show variables like 'server_id'" 可以看到每次访问的数据库节点发生了变化,验证HAProxy负载均衡服务成功。 6、部署Keepalived服务,首先在3个节点上安装Keepalived服务: yum install keepalived -y ...
MyCat是一个开源的分布式数据库系统,是一个实现了MySQL协议的服务器,前端用户可以把它看作是一个数据库代理,用MySQL客户端工具和命令行访问,而其后端可...
mysql -umycat -p123456 -h 192.168.110.151 -P 48066 HAProxy(backup) 192.168.110.152如上配置 配置Keepalived 各版本下载地址: https://www.keepalived.org/download.html 本文使用版本为:1.4.2 下载地址: https://www.keepalived.org/software/keepalived-1.4.2.tar.gz ...