2.关闭防火墙，selinux,swapoff
systemctl disable firewalld
systemctl stop firewalld
swapoff -a
# 临时关闭
$ setenforce 0
# 永久关闭
$ vim /etc/selinux/config
SELINUX=disabled
3.yum安装k8s
[root@localhost yum.repos.d]# pwd
/etc/yum.repos.d
[root@localhost yum.repos.d]# cat kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=0
repo_gpgcheck=0
gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg
[root@localhost yum.repos.d]#
安装
[root@localhost yum.repos.d]#yum remove etcd kubernetes
[root@localhost yum.repos.d]# yum install -y etcd kubernetes
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
* base: mirrors.cqu.edu.cn
* extras: mirrors.nwsuaf.edu.cn
* updates: mirrors.cqu.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package etcd.x86_64 0:3.3.11-2.el7.centos will be installed
---> Package kubernetes.x86_64 0:1.5.2-0.7.git269f928.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
============================================================================================================================================================================
Package Arch Version Repository Size
============================================================================================================================================================================
Installing:
etcd x86_64 3.3.11-2.el7.centos extras 10 M
kubernetes x86_64 1.5.2-0.7.git269f928.el7 extras 36 k
Transaction Summary
============================================================================================================================================================================
Install 2 Packages
Total download size: 10 M
Installed size: 45 M
Downloading packages:
(1/2): kubernetes-1.5.2-0.7.git269f928.el7.x86_64.rpm | 36 kB 00:00:00
(2/2): etcd-3.3.11-2.el7.centos.x86_64.rpm | 10 MB 00:00:06
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 1.6 MB/s | 10 MB 00:00:06
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : kubernetes-1.5.2-0.7.git269f928.el7.x86_64 1/2
Installing : etcd-3.3.11-2.el7.centos.x86_64 2/2
Verifying : etcd-3.3.11-2.el7.centos.x86_64 1/2
Verifying : kubernetes-1.5.2-0.7.git269f928.el7.x86_64 2/2