如何在Centos7安装MyCat数据库中间件

5.Mycat连接测试
mysql -umycat -pmycat -P8077 -h127.0.0.1

6.客户端连接
IP: 192.168.0.10
port: 8077
uid: mycat
pwd: mycat

7.Mycat-web监控安装
7.1依赖zookeeper
#下面安装zookeeper
cd /home/soft
wget http://mirror.rise.ph/apache/zookeeper/zookeeper-3.4.11/zookeeper-3.4.11.tar.gz
tar zxvf zookeeper-3.4.11.tar.gz
mv zookeeper-3.4.11 zookeeper
mv zookeeper /usr/local/
mv /usr/local/zookeeper/conf/zoo_sample.cfg /usr/local/zookeeper/conf/zoo.cfg

#开放防火墙端口2181
firewall-cmd –permanent –zone=public –add-port=2181/tcp
firewall-cmd –reload
firewall-cmd –list-all
systemctl restart firewalld

#启动zookeeper
zookeeper/bin/zkServer.sh start

7.2下载Mycat-web-1.0-SNAPSHOT-20160617163048-linux.tar.gz
cd /home/soft
wget http://dl.mycat.io/mycat-web-1.0/Mycat-web-1.0-SNAPSHOT-20170102153329-linux.tar.gz
tar zxvf Mycat-web-1.0-SNAPSHOT-20170102153329-linux.tar.gz
mv mycat-web /usr/local/

7.3开放防火墙8082和8999端口
firewall-cmd –permanent –zone=public –add-port=8082/tcp
firewall-cmd –permanent –zone=public –add-port=8999/tcp
firewall-cmd –reload
firewall-cmd –list-all
systemctl restart firewalld

7.4启动Mycat-web监控
cd /usr/local/mycat-web
nohup ./start.sh &

7.5控制台排错
tail -f -n 200 /usr/local/mycat-web/nohup.out

7.6查看日志
tail -f -n 200 /usr/local/mycat-web/rainbow.log

7.7访问Mycat-web管理后台(IP可以更换为具体的IP)
http://localhost:8082/mycat/

由于邮件警告使用了官方默认的配置,mycat-web监控启动中会报错,所以进入管理后台删除默认的邮件配置
找到Mycat-web–>>邮件告警,删除默认记录即可。