11lxm 发表于 2019-1-8 09:39:10

CentOS 7 安装Mesos+Marathon+Zookeeper集群

  参考文章:
  http://www.xuliangwei.com/xubusi/422.html
  https://open.mesosphere.com/getting-started/install/#master-setup
  https://www.digitalocean.com/community/tutorials/how-to-configure-a-production-ready-mesosphere-cluster-on-ubuntu-14-04
  

  安装环境:
  3台server
  192.168.100.10mesos-master         Mesos-master slave、Zookeeper、Marathon、(marathon-lb)
  192.168.100.20mesos-node1          Mesos-master slave、Zookeeper、Marathon
  192.168.100.30mesos-node2          Mesos-master slave、Zookeeper、Marathon
  

  hosts:
  192.168.100.10mesos-master
  192.168.100.20mesos-node1
  192.168.100.30mesos-node2
  

  

  1、yum安装软件包
  在3台服务上分别操作:
  

  rpm -Uvh http://repos.mesosphere.io/el/7/noarch/RPMS/mesosphere-el-repo-7-1.noarch.rpm
  yum -y install mesos marathon
  yum -y install mesosphere-zookeeper
  

  2、添加myid文件
  分别在3台机器上操作
  vim /var/lib/zookeeper/myid
  分别编辑内容,分别添加上 1 ,2,3进去
  # cat /var/lib/zookeeper/myid
  1
  # cat /var/lib/zookeeper/myid
  2
  # cat /var/lib/zookeeper/myid
  3
  

  3、分别编辑3台服务器的 /etc/zookeeper/conf/zoo.cfg文件
  添加:
  server.1=192.168.100.10:2888:3888
  server.2=192.168.100.20:2888:3888
  server.3=192.168.100.30:2888:3888
  

  4、分别在3台机器上重启 zookeeper服务
  systemctl restart zookeeper
  

  5、检测zookeeper启动状态
  ps -ef|grep zookeeper
  

  # ps -ef|grep zookeeper
  root      2674   17 18:39 ?      00:00:00 java -Dzookeeper.log.dir=. -Dzookeeper.root.logger=INFO,CONSOLE -cp /opt/mesosphere/zookeeper/bin/../build/classes:/opt/mesosphere/zookeeper/bin/../build/lib/*.jar:/opt/mesosphere/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/opt/mesosphere/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/opt/mesosphere/zookeeper/bin/../lib/netty-3.7.0.Final.jar:/opt/mesosphere/zookeeper/bin/../lib/log4j-1.2.16.jar:/opt/mesosphere/zookeeper/bin/../lib/jline-0.9.94.jar:/opt/mesosphere/zookeeper/bin/../zookeeper-3.4.6.jar:/opt/mesosphere/zookeeper/bin/../src/java/lib/*.jar:/etc/zookeeper/conf: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=false org.apache.zookeeper.server.quorum.QuorumPeerMain /etc/zookeeper/conf/zoo.cfg
  root      272122550 18:39 pts/0    00:00:00 grep --color=auto zookeeper
  

  6、分别编辑3台服务器的/etc/mesos/zk配置文件,添加
  zk://192.168.100.10:2181,192.168.100.20:2181,192.168.100.30:2181/mesos
  

  7、 分别编辑3台服务器,修改判断值 /etc/mesos-master/quorum
  添加内容为: 2
  说明:
  如果3台主mesos,这里的值就是取节点的数量除以2再加1,取整数部分。如果是3台节点,这里的值就是2;如果是4台主mesos,这里的值就是3.
  

  编辑mesos-master:
  # pwd
  /etc/mesos-master
  # cat hostname
  192.168.100.10    (其他2台为20,30)
  # cat ip
  192.168.100.10    (其他2台为20,30)
  # cat quorum
  2
  编辑 mesos-slave:
  # pwd
  /etc/mesos-slave
  # cat hostname
  192.168.100.30
  # cat ip
  192.168.100.30
  

  

  

  8、分别编辑3台服务器的marathon,修改配置如下:
  mkdir -p /etc/marathon/conf
  cd/etc/marathon/conf
  vim hostname
  添加:
  192.168.100.10 (其他2台为20,30)
  

  

  最后重启各个服务:
  systemctl restart mesos-master
  systemctl restart zookeeper
  systemctl restart marathon.service
  systemctl restart mesos-slave
  

  设置开机自启动:
  systemctl enable mesos-master
  systemctl enable zookeeper
  systemctl enable marathon.service
  systemctl enable mesos-slave
  

  访问看效果:
http://s1.运维网.com/wyfs02/M01/8C/F7/wKiom1iAC9nxDOKbAAPqGQunH7U316.png-wh_500x0-wm_3-wmp_4-s_289605052.png
  

http://s5.运维网.com/wyfs02/M02/8C/F4/wKioL1iADAHgF2arAAS8SGC4wX4663.png-wh_500x0-wm_3-wmp_4-s_1447006714.png
http://s4.运维网.com/wyfs02/M01/8C/F4/wKioL1iADALieppoAAPXmePwB18600.png-wh_500x0-wm_3-wmp_4-s_2250751607.png
  这里如果客户端显示不了的话,可以尝试清理mesos日志:
  清理mesos:rm -rf /var/lib/mesos/*
http://s2.运维网.com/wyfs02/M00/8C/F4/wKioL1iADDGS2kU9AANqATLTyNs858.png-wh_500x0-wm_3-wmp_4-s_3538514005.png
  

  9、配置marathon,使其可以创建docker容器:
  在这3台服务上安装docker服务
  yum install -y docker
  systemctl start docker
  systemctl enable docker
  安装镜像: 例如nginx
  在所有mesos-slave上增加配置参数,并重启
  # echo 'docker,mesos' | tee /etc/mesos-slave/containerizers
  # systemctl restart mesos-slave      #重启Mesos-slave
  

  之后可以在marathon的页面进行创建docker容器:
http://s4.运维网.com/wyfs02/M01/8C/F7/wKiom1iADEPhxXAjAANki_v0RyM199.png-wh_500x0-wm_3-wmp_4-s_1878913771.png
  

  

  

  




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