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安装CAT监控系统

ItTalk 2019-05-16
403

简介

这里安装最新版本3.0,有以下新特性:

客户端
1. 生态体系完善
CAT3.0推出多种语言的客户端,基本覆盖了主流开发语言。

目前支持:

Java
C
C++
Python
Go
Node.js
.NET
2. 消息采样聚合
CAT3.0支持采样聚合,当采样命中或者内存队列已满时都会经过采样聚合上报。采样聚合是对消息树拆分归类,利用本地内存做分类统计,将聚合之后的数据进行上报,这样可以减少客户端的消息量以及降低网络开销。

3. 精简依赖
CAT客户端3.0大幅精简了依赖,避免了依赖冲突。

服务端
1. 自研二进制序列化协议
CAT 序列化协议自定义文本协议升级为自定义二进制协议,在大规模数据实时处理场景下性能提升显著。

2. 全新文件存储引擎
CAT3.0采用了全新文件存储引擎,大幅度降低了文件数量,减少了随机IO,显著提升IO性能。

安装

1,安装前的准备

安装jdk(1.8),maven(3.5),tomcat(8.5),mysql(5.6)

2,下载源码后,通过maven编译打包(master分支的代码就是3.0)

    [cat@conf122 cat]$ mvn clean package -Dmaven.test.skip=true
    ...
    [INFO] --- maven-source-plugin:2.2:jar-no-fork (attach-sources) @ cat-home ---
    [INFO] Building jar: home/cat/cat/cat-home/target/cat-home-3.0.0-sources.jar
    [INFO] ------------------------------------------------------------------------
    [INFO] Reactor Summary:
    [INFO]
    [INFO] parent ............................................. SUCCESS [ 38.234 s]
    [INFO] cat-client ......................................... SUCCESS [02:59 min]
    [INFO] cat-core ........................................... SUCCESS [ 26.448 s]
    [INFO] cat-hadoop ......................................... SUCCESS [03:50 min]
    [INFO] cat-consumer ....................................... SUCCESS [ 9.150 s]
    [INFO] cat-alarm .......................................... SUCCESS [ 31.788 s]
    [INFO] cat-home ........................................... SUCCESS [ 36.419 s]
    [INFO] ------------------------------------------------------------------------
    [INFO] BUILD SUCCESS
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: 09:12 min
    [INFO] Finished at: 2019-02-23T11:06:31+08:00
    [INFO] Final Memory: 49M/598M

    3,建应用要求的目录,/data/appdatas/cat
    /data/applogs/cat

      mkdir -p /data/appdatas/cat && mkdir -p /data/applogs/cat

      4,配置tomcat

        1),修改中文乱码,在server.xml中修改为如下配置:
        <Connector port="4040" address="10.1.2.102" protocol="HTTP/1.1"
                       connectionTimeout="20000"
                       redirectPort="4443" URIEncoding="utf-8"/>
        2),在cat.service中,修改堆的大小参数
        Environment='CATALINA_OPTS=-Xms4096M -Xmx4096M -server -XX:+UseG1GC'

        5,配置clent.xml配置文件,2280是默认的CAT服务端接受数据的端口,不允许修改,http-port是Tomcat启动的端口,这里修改为4040

          <?xml version="1.0" encoding="utf-8"?>
          <config mode="client">
              <servers>
                  <server ip="10.1.2.102" port="2280" http-port="4040"/>
              </servers>
          </config>

          6,初始化数据库,数据库名建立为cat,并导入源码scripts/CatApplication.sql,注意数据库编码使用utf8mb4

            mysql> create database cat DEFAULT CHARACTER SET = utf8mb4;
            mysql> create user cat@'10.%.2.%' identified by 'password';
            mysql> grant all on cat.* to cat@'10.%.2.%';
            mysql> flush privileges;

            修改部分表的字符集为utf8mb4及 ROW_FORMAT=COMPRESSED,并导入:
            mysql -ucat -p -h 10.1.2.100 -Dcat < CatApplication.sql

            7,配置/data/appdatas/cat/datasources.xml

              <?xml version="1.0" encoding="utf-8"?>
              <data-sources>
                  <data-source id="cat">
                      <maximum-pool-size>3</maximum-pool-size>
                      <connection-timeout>1s</connection-timeout>
                      <idle-timeout>10m</idle-timeout>
                      <statement-cache-size>1000</statement-cache-size>
                      <properties>
                          <driver>com.mysql.jdbc.Driver</driver>
                          <url><![CDATA[jdbc:mysql://10.1.2.100:3306/cat]]></url>  <!-- 请替换为真实数据库URL及Port  -->
                          <user>cat</user>  <!-- 请替换为真实数据库用户名  -->
                          <password>password</password>  <!-- 请替换为真实数据库密码  -->
                          <connectionProperties><![CDATA[useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&socketTimeout=120000]]></connectionProperties>
                      </properties>
                  </data-source>
              </data-sources>

              8,将war包拷贝到tomcat目录下:

                cp cat/cat-home/target/cat-alpha-3.0.0.war /data/servers/tomcat-cat/webapps/cat.war

                9,重启tomcat

                  [root@conf122 ~]# systemctl restart cat

                  10,访问http://ip:4040/cat/s/config?op=routerConfigUpdate,进行客户端配置

                  默认用户名:admin 默认密码:admin

                  配置如下:

                    <?xml version="1.0" encoding="utf-8"?>
                    <router-config backup-server="10.1.2.102" backup-server-port="2280">
                       <default-server id="10.1.2.102" weight="1.0" port="2280" enable="true"/>
                       <network-policy id="default" title="default" block="false" server-group="default_group">
                       </network-policy>
                       <server-group id="default_group" title="default-group">
                          <group-server id="10.1.2.102"/>
                       </server-group>
                    </router-config>

                    11,访问http://ip:4040/cat/s/config?op=serverConfigUpdate,进行服务端配置,配置如下:

                      <?xml version="1.0" encoding="utf-8"?>
                      <server-config>
                         <server id="default">
                            <properties>
                               <property name="local-mode" value="false"/>
                               <property name="job-machine" value="false"/>
                               <property name="send-machine" value="false"/>
                               <property name="alarm-machine" value="false"/>
                               <property name="hdfs-enabled" value="false"/>
                               <property name="remote-servers" value="10.1.2.102:4040"/>
                            </properties>
                            <storage  local-base-dir="/data/appdatas/cat/bucket/" max-hdfs-storage-time="15" local-report-storage-time="7" local-logivew-storage-time="7">
                              <hdfs id="logview" max-size="128M" server-uri="hdfs://10.1.77.86/user/cat" base-dir="logview"/>
                              <hdfs id="dump" max-size="128M" server-uri="hdfs://10.1.77.86/user/cat" base-dir="dump"/>
                              <hdfs id="remote" max-size="128M" server-uri="hdfs://10.1.77.86/user/cat" base-dir="remote"/>
                            </storage>
                            <consumer>
                               <long-config default-url-threshold="1000" default-sql-threshold="100" default-service-threshold="50">
                                  <domain name="cat" url-threshold="500" sql-threshold="500"/>
                                  <domain name="OpenPlatformWeb" url-threshold="100" sql-threshold="500"/>
                               </long-config>
                            </consumer>
                         </server>
                         <server id="10.1.2.102"> <!-- 本机模式这个IP替换为cat拿到的内网IP,此IP是看transaction报表下cat的自己上报的IP,用127.0.0.1是没用的。 -->
                            <properties>
                               <property name="job-machine" value="true"/>
                               <property name="alarm-machine" value="true"/>
                               <property name="send-machine" value="true"/>
                            </properties>
                         </server>
                      </server-config>


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