基于Ambari Server部署HDP集群实战案例
作者：尹正杰
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一.部署Ambari Server端
博主推荐阅读: https://www.cnblogs.com/yinzhengjie2020/p/12219108.html
二.时钟同步
我们在生产环境中必须同步各个服务器时间是一致的，最好是有内网的时间服务器。 配置时间同步的好处: 可以定位集群故障发生的具体时间; 解决HBase,Kudu等存储依赖于时间同步的问题(若时间不同步会报错); CentOS 6.x默认使用ntpd软件来同步时间的，但在CentOS 7.x版本之后就被更替为chrony来实现时间同步，因此咱们安装时间同步就是用CentOS 7.x推荐的Chrony来进行时间同步。
1>.安装chrony
[root@hdp101.yinzhengjie.org.cn ~]# yum -y install chrony Loaded plugins: fastestmirror Determining fastest mirrors * base: mirror.bit.edu.cn * extras: mirror.bit.edu.cn * updates: mirrors.huaweicloud.com ambari-repo | 2.9 kB 00:00:00 base | 3.6 kB 00:00:00 extras | 2.9 kB 00:00:00 mysql-connectors-community | 2.5 kB 00:00:00 mysql-tools-community | 2.5 kB 00:00:00 mysql80-community | 2.5 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/2): extras/7/x86_64/primary_db | 159 kB 00:00:00 (2/2): updates/7/x86_64/primary_db | 5.9 MB 00:00:00 Resolving Dependencies --> Running transaction check ---> Package chrony.x86_64 0:3.4-1.el7 will be installed --> Processing Dependency: libseccomp.so.2()(64bit) for package: chrony-3.4-1.el7.x86_64 --> Running transaction check ---> Package libseccomp.x86_64 0:2.3.1-3.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================================================================================================== Package Arch Version Repository Size ============================================================================================================================================================================================================================================================================== Installing: chrony x86_64 3.4-1.el7 base 251 k Installing for dependencies: libseccomp x86_64 2.3.1-3.el7 base 56 k Transaction Summary ============================================================================================================================================================================================================================================================================== Install 1 Package (+1 Dependent package) Total download size: 306 k Installed size: 788 k Downloading packages: (1/2): libseccomp-2.3.1-3.el7.x86_64.rpm | 56 kB 00:00:00 (2/2): chrony-3.4-1.el7.x86_64.rpm | 251 kB 00:00:00 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Total 957 kB/s | 306 kB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : libseccomp-2.3.1-3.el7.x86_64 1/2 Installing : chrony-3.4-1.el7.x86_64 2/2 Verifying : libseccomp-2.3.1-3.el7.x86_64 1/2 Verifying : chrony-3.4-1.el7.x86_64 2/2 Installed: chrony.x86_64 0:3.4-1.el7 Dependency Installed: libseccomp.x86_64 0:2.3.1-3.el7 Complete! [root@hdp101.yinzhengjie.org.cn ~]#