CentOS 7 安装docker环境

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Centos7安装docker
7 r- w/ x* x! ~; h. X' q* i/ R" e     各个操作系统的安装可以访问：
' \" o, w0 p. B: d5 A( F     [url=https://docs.docker.com/engine/installation]https://docs.docker.com/engine/installation[/url]
3 y! z: E+ q1 ?8 _4 r( ^docker分为开源的免费的CE版本和收费的EE版本：
* v0 ]) ~) n) w. y 以下实验环境，采用在centos7.2操作系统上安装，使用docker版本为Docker CE版本：
配置docker的yum源
4 P3 d2 u" e2 Yyum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
. M: i+ r2 W" f$ m8 `                  docker-latest-logrotate \
3 Y& H" T7 q! Z9 _- p                  docker-logrotate \
                  docker-selinux \
. H. R6 k& e; W( v/ \! w                  docker-engine-selinux \
8 c" Y! J) x3 i* K                  docker-engine
: w$ d8 n: j  E9 q; @4 `

" j; Y7 x, Q9 x) H" hyum-config-manager --enable docker-ce-edge   测试验证yum源状态和信息
( q. T) n- L% }: pyum-config-manager --enable docker-ce-edge
4 ?4 G- }/ N, g' G3 _* k Loaded plugins: fastestmirror
================================================================================ repo: docker-ce-edge ================================================================================
: j" o1 i) h( z [docker-ce-edge]
2 a& M  }/ I$ H" R4 z: R) J/ E async = True
bandwidth = 0
1 O  q+ ^2 l. Q# ]# ^0 Z6 _% X' @ base_persistdir = /var/lib/yum/repos/x86_64/7
baseurl = [url=https://download.docker.com/linux/centos/7/x86_64/edge][color=#0066cc]https://download.docker.com/linux/centos/7/x86_64/edge[/color][/url]
0 |% l5 i9 K6 b6 a$ P cache = 0
% i9 K- O+ g. e: c  D cachedir = /var/cache/yum/x86_64/7/docker-ce-edge
) J) e7 t3 c7 n3 ] check_config_file_age = True
( h# N# D9 F$ F  G0 Y compare_providers_priority = 80
cost = 1000
+ |8 i4 w$ d6 Z/ w8 M deltarpm_metadata_percentage = 100
deltarpm_percentage =
9 i9 x4 z4 Z  N enabled = 1
: K7 v7 @% b4 }. H, r6 U/ N( d enablegroups = True
9 J) w+ V  F4 n& P8 d7 I% P exclude =
failovermethod = priority
- l! O/ N; v$ a% R ftp_disable_epsv = False
6 b. `! o# S* Y' ~& E- ^1 L gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgcadir
/ w& ~3 l2 J- U2 u, R' y! i; A gpgcakey =
; A: w1 k& {$ {" L1 u gpgcheck = True
gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgdir
2 P. N7 D6 @- g! O gpgkey = [url=https://download.docker.com/linux/centos/gpg][color=#0066cc]https://download.docker.com/linux/centos/gpg[/color][/url]
: A+ g8 y- }0 h3 T+ x$ Y hdrdir = /var/cache/yum/x86_64/7/docker-ce-edge/headers
http_caching = all
includepkgs =
: X+ s/ q' U1 @" o9 L: T1 M ip_resolve =
! Z) B' W( ~% J keepalive = True
& S5 J: Q" c9 c! s3 W5 D' ^* l7 Q keepcache = False
mddownloadpolicy = sqlite
mdpolicy = group:small
. V+ D/ g2 u! r" r! k mediaid =
: y8 N. y9 h! u metadata_expire = 21600
# f0 y" {' @4 E; N5 i" N metadata_expire_filter = read-only:present
metalink =
. E/ p+ p6 ~% H' s4 Q0 G minrate = 0
mirrorlist =
mirrorlist_expire = 86400
, Y  h. ^& i9 @ name = Docker CE Edge - x86_64
8 w, c, T8 d3 m: f* S: }+ e; w% Y  `9 s old_base_cache_dir =
6 f. p9 V8 g* t2 D+ s password =
# b6 E$ w3 [8 `% d5 O5 {, ? persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge
. O# T, U! Q# i6 P. U2 v( U pkgdir = /var/cache/yum/x86_64/7/docker-ce-edge/packages
proxy = False
0 k- A" H1 Z+ B. S9 |) C0 s proxy_dict =
proxy_password =
proxy_username =
repo_gpgcheck = False
retries = 10
skip_if_unavailable = False
ssl_check_cert_permissions = True
/ g" R+ A( w, @1 B1 H  W* F sslcacert =
sslclientcert =
4 C0 R& |/ _7 B: D8 G. `) n7 J* J sslclientkey =
sslverify = True
throttle = 0
0 d7 b& x1 C% H) s5 Y: [# V timeout = 30.0
# C8 @: O* n# r. B, f5 Z ui_id = docker-ce-edge/x86_64
* W$ ~4 |! ]/ z& u6 E' p ui_repoid_vars = releasever,
    basearch
7 G: j$ p3 O( \5 @4 M  O8 Z username =

# yum-config-manager --enable docker-ce-test
* F* I) j& U6 X4 P( A( ^" G! R Loaded plugins: fastestmirror
& }4 {7 g; @4 ~# P8 m4 k' i ================================================================================ repo: docker-ce-test ================================================================================
4 z4 F$ j0 r5 i9 P8 k [docker-ce-test]
async = True
0 E/ x" b: ?' H4 V8 d bandwidth = 0
+ o+ }! Y$ T* J1 @6 E base_persistdir = /var/lib/yum/repos/x86_64/7
baseurl = [url=https://download.docker.com/linux/centos/7/x86_64/test][color=#0066cc]https://download.docker.com/linux/centos/7/x86_64/test[/color][/url]
5 ?% V. ~: d$ n# A cache = 0
cachedir = /var/cache/yum/x86_64/7/docker-ce-test
check_config_file_age = True
compare_providers_priority = 80
! X5 [7 [( s" l0 M" l) v# x8 ]) O$ _& v! X cost = 1000
deltarpm_metadata_percentage = 100
, O+ b2 h. c3 O/ m- x" h9 A deltarpm_percentage =
. \: H+ V+ o# k5 }6 W enabled = 1
$ W% k7 R! k/ x' D; b" ] enablegroups = True
exclude =
% \2 L! Q$ ?. { failovermethod = priority
* A0 D! h7 ~" K9 Z6 W ftp_disable_epsv = False
gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgcadir
gpgcakey =
gpgcheck = True
gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgdir
$ C) D5 G3 ~; L gpgkey = [url=https://download.docker.com/linux/centos/gpg][color=#0066cc]https://download.docker.com/linux/centos/gpg[/color][/url]
4 C) `+ ^, g+ W7 @3 O, a$ ^8 d* B7 ]( g hdrdir = /var/cache/yum/x86_64/7/docker-ce-test/headers
- d# h. C+ M/ ~) O http_caching = all
includepkgs =
ip_resolve =
keepalive = True
6 u! k9 K0 Q" _; v' A keepcache = False
& j# ^2 V0 r$ l# f! Y mddownloadpolicy = sqlite
mdpolicy = group:small
- b, |, P  }0 J$ s5 g- F' X4 @ mediaid =
- y8 z" P4 c6 E7 b: L4 t. e( j metadata_expire = 21600
* E4 e7 Y4 V! i. p0 B metadata_expire_filter = read-only:present
  J7 d' I7 L" G. k/ S) D metalink =
9 z7 [; h4 L( \, z/ q! q minrate = 0
mirrorlist =
mirrorlist_expire = 86400
name = Docker CE Test - x86_64
1 a' T9 l( k+ n  B4 g$ O7 Q old_base_cache_dir =
password =
7 g4 b( J. {# b# C9 _5 T7 O persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-test
pkgdir = /var/cache/yum/x86_64/7/docker-ce-test/packages
proxy = False
proxy_dict =
proxy_password =
proxy_username =
repo_gpgcheck = False
retries = 10
skip_if_unavailable = False
. L* T8 [8 T# Z ssl_check_cert_permissions = True
2 \: ?1 I' A8 y9 y sslcacert =
. l; F/ S" f% R1 w  z- ? sslclientcert =
6 H$ l' S6 p" c$ o sslclientkey =
& N0 C7 s" p; h5 i sslverify = True
3 V: o- C6 o1 z/ l- }7 e7 w throttle = 0
timeout = 30.0
5 l# B" i: ?# |1 t0 t: T% i) K ui_id = docker-ce-test/x86_64
  A9 n8 j$ F. u' \% ^' {$ c! { ui_repoid_vars = releasever,
$ N$ U7 C, m( c    basearch
# O; M8 f1 W3 h* k( {# Y username =
, m" q6 x0 q- f  j6 R* z


  z, g0 k1 e8 o2 o6 J0 K  l# }安装相关包：   yum install -y yum-utils \
7 B, P  b2 C) Z. E0 H) c  device-mapper-persistent-data \
  lvm2
- ?; r% f  W" c2 G

* A: l3 ?! L3 z3 c4 r配置yum的repo文件
' a' E- Z/ a% M: j9 e+ O2 Ryum-config-manager \
% n1 f7 L6 h( o; C+ Y+ d    --add-repo \
# ~. g. i1 b& _& b7 Q& ]) Z) u. [7 d    [url=https://download.docker.com/linux/centos/docker-ce.repo]https://download.docker.com/linux/centos/docker-ce.repo[/url]

yum install or yum update
, _6 D- V2 i5 W% b
安装docker-ce
yum -y install docker-ce



0 t/ h3 [% b# P$ i3 o% R

admin

yum-config-manager --enable docker-ce-edge   测试验证yum源状态和信息
yum-config-manager --enable docker-ce-edge
Loaded plugins: fastestmirror
7 ~) {, L# b* P& x+ t================================================================================ repo: docker-ce-edge ================================================================================
[docker-ce-edge]
; W3 f( J1 S0 I2 Z1 c/ J+ S0 p5 fasync = True
bandwidth = 0
8 A1 T5 B1 h9 ]) M5 [base_persistdir = /var/lib/yum/repos/x86_64/7
baseurl = [url=https://download.docker.com/linux/centos/7/x86_64/edge]https://download.docker.com/linux/centos/7/x86_64/edge[/url]
$ u6 i/ b: s3 T& S0 Wcache = 0
% {/ n; Q) F: l. acachedir = /var/cache/yum/x86_64/7/docker-ce-edge
" k( i& P" ^8 U. p# U1 H2 d: ^0 Vcheck_config_file_age = True
* ~% H+ a- J/ ~. S4 v. m- Ucompare_providers_priority = 80
cost = 1000
0 f! x) N# b* V: ^' C% Z6 B- _  pdeltarpm_metadata_percentage = 100
0 m% S, {5 D% m! A8 _8 j" J/ H/ @deltarpm_percentage =
9 v4 w* W0 H4 k( s" uenabled = 1
enablegroups = True
exclude =
# v# m2 O0 {! ~4 Q1 _% {failovermethod = priority
ftp_disable_epsv = False
; J$ s. |/ }& Zgpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgcadir
) y' l& I. I* a6 J6 z8 v: vgpgcakey =
, b/ W# M4 B$ n  z/ G) U0 Q# `/ J8 Bgpgcheck = True
gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgdir
9 G6 q9 H5 E: N9 E( vgpgkey = [url=https://download.docker.com/linux/centos/gpg]https://download.docker.com/linux/centos/gpg[/url]
hdrdir = /var/cache/yum/x86_64/7/docker-ce-edge/headers
http_caching = all
includepkgs =
ip_resolve =
keepalive = True
9 Z  Z9 L& A$ G& W/ n. F6 lkeepcache = False
3 W9 K: c+ _. S& Omddownloadpolicy = sqlite
# w' F4 R1 L3 b8 v, J! |mdpolicy = group:small
mediaid =
metadata_expire = 21600
metadata_expire_filter = read-only:present
metalink =
minrate = 0
9 @3 E  h+ q  _2 t1 w3 E* K0 x1 @mirrorlist =
mirrorlist_expire = 86400
name = Docker CE Edge - x86_64
old_base_cache_dir =
password =
) p) k. n9 k0 N9 [* Jpersistdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge
pkgdir = /var/cache/yum/x86_64/7/docker-ce-edge/packages
proxy = False
3 T& B4 i  R" h. Yproxy_dict =
/ z0 |( l, E- p" tproxy_password =
proxy_username =
repo_gpgcheck = False
retries = 10
8 b" Z+ u5 x" V/ q8 ?9 _0 hskip_if_unavailable = False
ssl_check_cert_permissions = True
sslcacert =
! {: L) w7 X; \& {/ bsslclientcert =
sslclientkey =
: E+ U5 D8 j& [6 {$ Xsslverify = True
throttle = 0
timeout = 30.0
4 M6 n: k5 i1 a6 Wui_id = docker-ce-edge/x86_64
1 D! l9 n. W7 O+ a% ?ui_repoid_vars = releasever,
   basearch
username =
) v5 u1 J' e6 [6 L9 ~
# yum-config-manager --enable docker-ce-test
Loaded plugins: fastestmirror
================================================================================ repo: docker-ce-test ================================================================================
[docker-ce-test]
async = True
6 I$ p% M% c7 S4 R  q! ]3 v* Abandwidth = 0
base_persistdir = /var/lib/yum/repos/x86_64/7
3 M$ F) n4 U6 ubaseurl = [url]https://download.docker.com/linux/centos/7/x86_64/test[/url]
- s# v, I/ {+ o2 w% ^cache = 0
cachedir = /var/cache/yum/x86_64/7/docker-ce-test
" S9 m( _; _0 _) {  Mcheck_config_file_age = True
compare_providers_priority = 80
$ P2 K, j0 l6 Y% a: n: K1 Scost = 1000
deltarpm_metadata_percentage = 100
deltarpm_percentage =
enabled = 1
4 r: U7 U7 A2 v# b$ }8 u. Eenablegroups = True
1 X; u3 Z! ^2 m2 L; aexclude =
7 J3 C! W2 |! W+ }failovermethod = priority
ftp_disable_epsv = False
. p! _( i+ v8 D! t- p2 hgpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgcadir
gpgcakey =
$ \3 u/ _# Q$ }gpgcheck = True
gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgdir
gpgkey = [url]https://download.docker.com/linux/centos/gpg[/url]
" v) J  O. m6 W; r* r4 }* bhdrdir = /var/cache/yum/x86_64/7/docker-ce-test/headers
http_caching = all
includepkgs =
ip_resolve =
keepalive = True
keepcache = False
mddownloadpolicy = sqlite
mdpolicy = group:small
mediaid =
metadata_expire = 21600
9 w7 C, J3 ^0 r( pmetadata_expire_filter = read-only:present
/ A8 G- c, _; s8 t0 s% k* Fmetalink =
1 g8 l) r% D6 mminrate = 0
mirrorlist =
& t5 w. m9 _( |$ _: w+ \mirrorlist_expire = 86400
name = Docker CE Test - x86_64
old_base_cache_dir =
password =
persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-test
pkgdir = /var/cache/yum/x86_64/7/docker-ce-test/packages
proxy = False
proxy_dict =
proxy_password =
proxy_username =
repo_gpgcheck = False
' i. ~) Y1 \' b) z7 v! Jretries = 10
skip_if_unavailable = False
+ P3 u! i- F; P( W6 B0 bssl_check_cert_permissions = True
sslcacert =
sslclientcert =
2 l" l/ H8 f, n: z: dsslclientkey =
% y5 O: Z+ _0 g5 B+ B" U  psslverify = True
+ b, Z) m% }9 w# J1 \throttle = 0
% i& N8 P7 K- M, M: t  x& }3 g$ jtimeout = 30.0
  S; c0 C: E  h+ X% r, wui_id = docker-ce-test/x86_64
5 \) L. d: F! e: X; x! k( h9 @: Qui_repoid_vars = releasever,
   basearch
9 c/ v3 |0 e: L% @" A  ?username =

: V) ~# a; M2 j8 i. f

1320503165

yum list docker-ce --showduplicates | sort -r

1320503165

curl -fsSL get.docker.com -o get-docker.sh

admin

systemctl start docker.service
: y8 U! ^1 J( D& t& g) Q* k  U3 s+ |启动docker.service服务。

admin

yum list docker-ce --showduplicates | sort -r    查看yum源中docker-ce的安装包
2 E( h: C3 F, C# y6 r0 p
curl -fsSL get.docker.com -o get-docker.sh    获取docker 相关脚本。

systemctl start docker.service
启动docker.service服务。