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CentOS 7.3 under the Hadoop 2.7.2 cluster how to setup a Hadoop cluster on CentOS linux system. Before you read this article, I assume you already have all basic conceptions about Hadoop and Linux operating system. mv ifcfg-eno16777736 ifcfg-eth0 vi /etc/udev/rules.d/90-eno-fix.rules # This file was automatically generated on systemd update SUBSYSTEM==”net”, ACTION==”add”, DRIVERS==”?*”, ATTR{address}==”00:0c:29:9e:8f:95″, NAME=”eno16777736″ […] YumDownloader yum install yum-utils yumdownloader bind-utils [root@lab4 ~]# yum install yum-utils Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.shinjiru.com * extras: centos.netonboard.com * updates: centos.netonboard.com Resolving Dependencies –> Running transaction check —> Package yum-utils.noarch 0:1.1.31-40.el7 will be installed –> Processing Dependency: python-kitchen for package: yum-utils-1.1.31-40.el7.noarch –> Processing Dependency: libxml2-python for package: […] WHY WAS IT CHANGED ? Red Hat Enterprise Linux 7 introduced a new scheme for naming network devices called “Consistent Device Naming”. It’s called Consistent Device Naming because previously the name of the devices [eth0,eth1,eth2] was completely dependant upon the order the kernel detected them as it booted. In certain circumstances, such as adding new […] |
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