Mesos

Hadoop Server 分工內容

• hadoop5 Master

• hadoop6 Slave

• hadoop7 Slave

安裝hadoop 5 - 7 Mesos

先進入root user

$ su root

下載並安裝Mesos

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

編輯Mesos zk集群

$ echo 'zk://hadoop5:2181,hadoop6:2181,hadoop7:2181/mesos' > /etc/mesos/zk

編輯Master數量

$ echo 1 > /etc/mesos-master/quorum

設定Master跟Slave的hostname跟ip

$ echo '${host_ip}' > /etc/mesos-master/hostname
$ echo '${host_ip}' > /etc/mesos-master/ip
$ echo '${host_ip}' > /etc/mesos-slave/hostname
$ echo '${host_ip}' > /etc/mesos-slave/ip

啟動hadoop 5 Master

systemctl start mesos-master

檢查是否active

systemctl status mesos-master

啟動hadoop 6跟7 Master

systemctl start mesos-slave

檢查是否active

systemctl status mesos-slave

測試

前往 http://hadoop5:5050 Agents是否有三個