这篇文章主要介绍Cloudera Manager Hadoop部署前主机需要准备的配置，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
root用户下操作 >>>主机名 # hostname COLLECTOR01 # vi /etc/sysconfig/network >>>Ip与主机名映射 # vi /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 192.168.211.11 COLLECTOR01 >>>禁用IPv6 # echo "alias net-pf-10 off" >> /etc/modprobe.d/dist.conf # echo "alias ipv6 off" >> /etc/modprobe.d/dist.conf >>>确认logonuser用户密码与其他机器设置一致，不一致修改 # passwd logonuser >>>配置普通用户的sudo权限 # vi /etc/sudoers logonuser ALL=(root)NOPASSWD:ALL >>>关闭防火墙 # service iptables stop # chkconfig iptables off >>>禁用Selinux # vi /etc/sysconfig/selinux SELINUX=disabled >>>卸载JDK # rpm -qa|grep java # rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.45.1.11.1.el6.x86_64 tzdata-java-2012c-1.el6.noarch >>>文件打开数量 $ ulimit -a >>>用户最大进程数、打开文件数 $ ulimit -u >>>设置 # vi /etc/security/limits.conf * soft nofile 65535 * hard nofile 65535 * soft nproc 32000 * hard nproc 32000 # vi /etc/security/limits.d/90-nproc.conf * soft nproc 32000 >>>时间同步 # vi /etc/ntp.conf server 192.168.26.11 # service ntpd restart >>>查看同步结果 # ntpstat >>>设置开机启动 # chkconfig ntpd on >>>其他设置 # sudo sysctl -w vm.swappiness=0 # echo "vm.swappiness=0" >> /etc/sysctl.conf # echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag # vi /etc/rc.local echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag >>>查询redhat原有的yum # rpm -qa |grep yum >>>删除redhat原有的yum # rpm -aq|grep yum|xargs rpm -e --nodeps # whereis yum yum: /etc/yum # rm -rf /etc/yum >>>安装yum的rpm包 rpm -ivh /opt/disk/backup/soft/yum/python* --nodeps rpm -ivh /opt/disk/backup/soft/yum/yum* --nodeps >>>更改yum源 # cd /etc/yum.repos.d/ # rm -rf * # vi /etc/yum.repos.d/cloudera-manager.repo [cloudera-manager] name = Cloudera Manager, Version 5.3.6 baseurl = http://COLLECTOR01/cm5/redhat/6/x86_64/cm/5/ gpgcheck = 0
以上是“Cloudera Manager Hadoop部署前主机需要准备的配置”这篇文章的所有内容，感谢各位的阅读！希望分享的内容对大家有帮助，更多相关知识，欢迎关注亿速云行业资讯频道！
免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
