查看内核版本: html
uname -r 2.6.32-573.8.1.el6.x86_64
导入elrepo的key:linux
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
curl 报ssl错误,解决办法:git
yum update -y nss curl libcurl openssh
安装elrepo.repo: github
rpm -Uvh https://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm
安装内核:golang
(安装最新版内核)yum --enablerepo=elrepo-kernel -y install kernel-ml (安装长期稳定版内核)yum --enablerepo=elrepo-kernel -y install kernel-lt
修改grub.conf文件:docker
vim /etc/grub.conf --> default=0
重启服务器查看内核:vim
reboot uname -r 4.4.162-1.el6.elrepo.x86_64
对于centos6好像是没有yum最新版,只能经过升级方式了。centos
方法一:centos6下安装epel源,个人服务器好像不行。bash
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm sudo rpm -Uvh epel-release-6*.rpm yum install docker-io
方法二:生成docker.repo服务器
tee /etc/yum.repos.d/docker.repo <<-'EOF' [dockerrepo] name=Docker Repository baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/ enabled=1 gpgcheck=1 gpgkey=https://yum.dockerproject.org/gpg EOF yum update yum install docker-engine
测试docker:
docker --version service docker status
源码编译docker(须要服务器有老版本的docker):
升级git:
1.安装环境
yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc -y yum install gcc perl-ExtUtils-MakeMaker -y wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz tar zxvf libiconv-1.14.tar.gz cd libiconv-1.14 ./configure --prefix=/usr/local/libiconv make && make install yum install xmlto -y
2.安装配置
yum remove git wget https://github.com/git/git/archive/v2.2.1.tar.gz tar zxvf v2.2.1.tar.gz cd git-2.2.1 make configure ./configure --prefix=/usr/local/git --with-iconv=/usr/local/libiconv make all doc make install install-doc install-html echo "export PATH=$PATH:/usr/local/git/bin" >> /etc/bashrc source /etc/bashrc
安装golang
#Docker使用Golang开发
wget https://dl.google.com/go/go1.10.linux-amd64.tar.gz tar xzf go1.10.linux-amd64.tar.gz -C /usr/local mkdir /usr/local/gopackage 加入环境变量 vi /etc/profile GOROOT=/usr/local/go GOPATH=/usr/local/gopackage PATH=$PATH:$GOROOT/bin:$GOPATH/bin export GOROOT GOPATH PATH source /etc/profile
下载源码并编译:
#docker更名为moby,不用纠结
git clone https://github.com/moby/moby cd moby
#要啥版本你本身看着切换,咱们选择比较稳定的最新版本17.03.2
git checkout v17.03.2-ce make build
#编译源码:
下载1.9.1而后替换 curl -sSL -O https://get.docker.com/builds/Linux/x86_64/docker-1.9.1 chmod +x docker-1.9.1 sudo mv docker-1.9.1 /usr/bin/docker service docker restart 编译源码 make binary make instal
卸载并更新:
#卸载旧的docker yum remove docker-io -y #清理下遗留的文件 rm -rf /var/lib/docker/* #docker 配置文件 wget https://raw.githubusercontent.com/moby/moby/master/contrib/init/sysvinit-redhat/docker.sysconfig -O /etc/sysconfig/docker #docker init启动文件 wget https://raw.githubusercontent.com/moby/moby/master/contrib/init/sysvinit-redhat/docker -O /etc/init.d/docker #修改启动文件中dockerd的位置 sed -i "27s#usr/bin#usr/local/bin#g" /etc/init.d/docker #修改环境变量,覆盖functions脚本中的PATH,防止没法找到docker-container等程序 sed -i "23s#functions#functions\nexport PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin#g" /etc/init.d/docker #启动 service docker restart #查看版本 docker version