CENTOS6.7 install DOCKER

CENTOS6.7 install DOCKER
1. view the system version [root @ localhost ~] # Cat/etc/redhat-releaseCentOS release 6.7 (Final) II. Install EPEL 1. Go to centos6 EPEL http://download.fedoraproject.org/pub/epel/6/i386/repoview/epel-release.html 2. wget download [root @ localhost ~] # Wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm--2015-09-10 17:50:49 -- getting started... 67.219.144.68, 209.132.181.16, 66.35.62.162,... connecting download.fedoraproject.org | 67.219.144.68 |: 80... connected. An HTTP request has been sent and is waiting for response... 302 Found location: http://mirrors.opencas.cn/epel/6/i386/epel-release-6-8.noarch.rpm [following the new URL] -- 17:50:50 -- http://mirrors.opencas.cn/epel/6/ I #/epel-release-6-8.noarch.rpmis on the guest host mirrors.opencas.cn... 159.226.11.160, 2001: cc0: 2004: 1: 225: 90ff: fe00: fe8b, 2001: cc0: 2004: 1: 225: 90ff: fe3a: e6b5 connecting mirrors.opencas.cn | 159.226.11.160 |: 80... connected. An HTTP request has been sent and is waiting for response... 200 OK length: 14540 (14 K) [application/x-redhat-package-manager] is being saved: "epel-release-6-8.noarch.rpm" 100% [= ========================================================== =====================>] 14,540 12.9 K/s in 1.1 s 17:50:56 (12.9 KB/s) -Saved epel-release-6-8.noarch.rpm [14540/14540]) 3. run rpm to install EPEL (I have installed EPEL, so it is displayed that it has been installed) [root @ localhost ~] # Rpm-ivh epel-release-6-8.noarch.rpmwarning: epel-release-6-8.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEYPreparing... ######################################## ### [100%] package epel-release-6-8.noarch is already installed 4. after the EPEL source is installed, run the yum command to check whether it is added to the source list root @ localhost ~]. # Yum repolist loaded plug-ins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: Using * epel: Using 01.idc.hinet.net * extras: mirrors.163.com repository identification repository name status base CentOS-6-Base 6,575 * epel Extra Packages for Enterprise Linux 6-x86_64 11,766 extras CentOS-6-Extras 35 updates CentOS-6-Updates 298 repolist: 18,674 5. bingo, already added. Cache. [Root @ localhost ~] # Yum makecache loaded Plugin: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfilecocould not get metalink https://mirrors.fedoraproject.org/metalink? Repo = epel-6 & arch = x86_64 error was12: Timeout on https://mirrors.fedoraproject.org/metalink? Repo = epel-6 & arch = x86_64: (28, 'Operation too slow. less than 1 bytes/sec transfered the last 30 seconds ') * base: pai* epel: ftp.cuhk.edu.hk * extras: centos.ustc.edu.cn * updates: centos.ustc.edu. cnbase | 3.7 kB extras | 3.4 kB updates | 3.4 kB metadata cache has been created. 3. selinux 1 is disabled. view selinux status

[root@localhost ~]# cat /etc/selinux/config# This file controls the state of SELinux on the system.# SELINUX= can take one of these three values:#     enforcing - SELinux security policy is enforced.#     permissive - SELinux prints warnings instead of enforcing.#     disabled - No SELinux policy is loaded.SELINUX=enforcing# SELINUXTYPE= can take one of these two values:#     targeted - Targeted processes are protected,#     mls - Multi Level Security protection.SELINUXTYPE=targeted

2. modify the configuration file to replace enforcing with disabled.

[root@localhost ~]# cat /etc/selinux/config# This file controls the state of SELinux on the system.# SELINUX= can take one of these three values:#     enforcing - SELinux security policy is enforced.#     permissive - SELinux prints warnings instead of enforcing.#     disabled - No SELinux policy is loaded.SELINUX=disabled# SELINUXTYPE= can take one of these two values:#     targeted - Targeted processes are protected,#     mls - Multi Level Security protection.SELINUXTYPE=targeted

 

3. restart the system for reboot to take effect. 4. Be ready to install docker-io. [Root @ localhost ~] # Yum install docker-io loaded plug-ins: fastestmirror, refresh-packagekit, security setting Installation Process

Loading mirror speeds from cached hostfile * base: Drawing * epel: ftp.cuhk.edu.hk * extras: mirrors.163.com * updates: mirrors.163.com resolve dependencies --> execute transaction check ---> Package docker-io.x86_64. 7.1-2. el6 will be installed --> handle dependency lxc, which is required by the software Package docker-io-1.7.1-2.el6.x86_64 --> handle dependency libcgroup, which is required by the software Package docker-io-1.7.1-2.el6.x86_64 --> execute transaction check --> Package libcgroup. x86_64 0: 0. 40. rc1-16.el6 will be installed ---> Package lxc. x86_64. 0.7-2. el6 will be installed --> handle dependency lua-lxc (x86-64) = 1.0.7-2. el6, which is required by the software package lxc-1.0.7-2.el6.x86_64 --> handle dependency lua-alt-getopt, which is required by the software package lxc-1.0.7-2.el6.x86_64 --> handle dependency liblxc. so.1 () (64bit), which is required by the Package lxc-1.0.7-2.el6.x86_64 --> execute the transaction check --> Package lua-alt-getopt.noarch 0: 0. 7.0-1. el6 will be installed ---> Package lua-lxc.x86_64. 0.7-2. el6 will be installed --> handle dependency lua-filesystem, which is required by the Package lua-lxc-1.0.7-2.el6.x86_64 ---> Package lxc-libs.x86_64. 0.7-2. el6 will be installed --> execute transaction check ---> Package lua-filesystem.x86_64. 4.2-1. el6 will be installed --> complete dependency calculation dependency solution ======================== ========================================================== ========================================================== ==================================================== Software Package Architecture version repository size ================================================= ========================================================== ========================================================== ==================================== installing: docker-io x86_64 1.7.1-2. install el6 epel 4.6 M for dependency: libcgroup x86_64 0.40.rc1-16. el6 base 129 k lua-alt-getopt noarch 0.7.0-1. el6 epel 6.9 k lua-filesystem x86_64 1.4.2-1. el6 epel 24 k lua-lxc x86_64 1.0.7-2. el6 epel 15 k lxc x86_64 1.0.7-2. el6 epel 120 k lxc-libs x86_64 1.0.7-2. el6 epel 250 k transaction summary ==================================== ========================================================== ========================================================== ================================ Install 7 Package (s)

 

Total downloads: 5.1 MInstalled size: 20 m OK? [Y/N]: Do you still need to explain it? All the way down to y. Start our baby docker [root @ localhost ~] #/Etc/init. d/docker startStarting cgconfig service: [OK] Starting docker: [OK] view docker process [root @ localhost ~] # Ps-ef | grep dockerroot 3602 1 0 00:00:00 pts/0 00:00:00/usr/bin/docker-droot 3745 3429 0 pts/0 grep docker view installed docker version Status: downloaded newer image for centos: latest [root @ localhost ~] # Docker versionClient version: 1.7.1Client API version: 1.19Go version (client): go1.4.2Git commit (client): 786b29d/1.7.1OS/Arch (client): linux/amd64Server version: 1.7.1Server API version: 1.19Go version (server): go1.4.2Git commit (server): 786b29d/1.7.1OS/Arch (server): linux/amd64 Note: I have not upgraded the system kernel here [root @ localhost ~] # The official uname-r2.6.32-573.3.1.el6.x86 _ 64docker documentation requires at least 3.8 Linux kernel. When running docker in daemon mode on a new terminal, the following error occurs: warning [root @ localhost ~] # Docker-dWARN [0000] You are running linux kernel version 2.6.32-573.3.1.el6.x86 _ 64, which might be unstable running docker. please upgrade your kernel to 3.10.0. however, it indicates that I can use it normally.