mycat入门
下载一个mycat的文件
链接:https://pan.baidu.com/s/1ZC0PZNd55HgSlomSSR4W-g
提取码:2wxc
打开mycat 官网
简介
https://github.com/MyCATApache/Mycat-Server/wiki/1.0Mycat%E7%AE%80%E4%BB%8B
下载
https://github.com/MyCATApache/Mycat-download/tree/master/1.6-RELEASE
启动前,一般需要修改JVM配置参数,打开conf/wrapper.conf文件,如下行的 内容为2G和2048,可根据本机配置情况修改为512M或其它值。 以下配置跟 jvm参数完全一致,可以根据自己的jvm参数调整。
wrapper.java.additional.12=‐XX:+UseParNewGC
wrapper.java.additional.13=‐XX:+UseConcMarkSweepGC
wrapper.java.additional.14=‐XX:+UseCMSCompactAtFullCollection
wrapper.java.additional.15=‐XX:CMSFullGCsBeforeCompaction=0
wrapper.java.additional.16=‐XX:CMSInitiatingOccupancyFraction=70
server.xml 中添加(最好去掉注释)
<property name="processors">16</property> <!‐‐cpu处理数量‐‐>
<property name="processorExecutor">32</property><!‐‐线城池数量‐‐>
在server.xml中修改 配置数据库
schema.xml 中添加(重点)
<dataHost name="localhost1" maxCon="1000" minCon="1000" balance="0" writeType="0" dbType="mysql" dbDriver="native" switchType="1" slaveThres hold="100">
<heartbeat>select user()</heartbeat>
<!‐‐ can have multi write hosts ‐‐>
<writeHost host="hostM1" url="192.168.59.129:3339" user="root"
password="123456">
<!‐‐ can have multi read hosts ‐‐>
<readHost host="hostS2" url="192.168.59.129:3340" user="root" password="123456" />
</writeHost>
<!‐‐ <writeHost host="hostM2" url="localhost:3316" user="root" password="123456"/> ‐‐>
</dataHost>
这里只做简单的配置,详细的可到网盘中下载资料