CentOS 7 安装docker环境

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Centos7安装docker
     各个操作系统的安装可以访问：
  ?$ w% v0 G. X     https://docs.docker.com/engine/installation
docker分为开源的免费的CE版本和收费的EE版本：
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：
( \0 q/ f6 [, \) @5 @配置docker的yum源
) j8 v! Q3 i- X- ^0 Z  b, p! fyum remove docker \
: ?7 E0 h* O4 h$ K! T                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
) Q1 K3 l. c* D7 U                  docker-logrotate \
                  docker-selinux \
                  docker-engine-selinux \
  j0 ?5 u& E) W( S8 B                  docker-engine
# p/ d& h0 x6 ]' b9 O" n  ^- W

# v9 D1 ^/ s0 X" S/ myum-config-manager --enable docker-ce-edge   测试验证yum源状态和信息
yum-config-manager --enable docker-ce-edge
+ T1 l. p, Y0 p% e! m Loaded plugins: fastestmirror
  Y8 t5 @; o- D+ v0 t/ {( {* K$ L3 v ================================================================================ repo: docker-ce-edge ================================================================================
  i- W# [! q4 f3 R# t8 l [docker-ce-edge]
async = True
bandwidth = 0
base_persistdir = /var/lib/yum/repos/x86_64/7
baseurl = https://download.docker.com/linux/centos/7/x86_64/edge
) e3 Z, }5 V* q+ G! Y cache = 0
; m3 `  Q: @( Q: P% e. j5 y cachedir = /var/cache/yum/x86_64/7/docker-ce-edge
check_config_file_age = True
$ S! T0 k% H8 B' h compare_providers_priority = 80
cost = 1000
2 u2 ]; q, `3 k deltarpm_metadata_percentage = 100
deltarpm_percentage =
; @1 B! U8 I1 S4 }% N' _. w! B enabled = 1
% [1 j& W5 R9 q( g, C. t3 o enablegroups = True
9 c% X+ z# U  A$ U% i exclude =
failovermethod = priority
5 ~1 l" g" I1 M+ Q ftp_disable_epsv = False
gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgcadir
" ?5 j- }- ^2 t3 [ gpgcakey =
gpgcheck = True
0 ?8 ?% g8 \7 }  U- z- E/ z' C5 X gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgdir
5 v; i# I6 h! W/ A: B/ n3 \ gpgkey = https://download.docker.com/linux/centos/gpg
8 \# ]: j+ n" {7 H' D hdrdir = /var/cache/yum/x86_64/7/docker-ce-edge/headers
http_caching = all
$ j- b  L: @7 Z% q, L% ~ includepkgs =
ip_resolve =
keepalive = True
keepcache = False
mddownloadpolicy = sqlite
mdpolicy = group:small
  L& Y: S$ n" K mediaid =
4 G# @) L1 G$ P# } metadata_expire = 21600
metadata_expire_filter = read-only:present
metalink =
( P# G, e9 N( u* j! |3 Q minrate = 0
7 v$ O+ A# E! L( t mirrorlist =
: F. q2 Z* ^. r  ~( n' {- U( S mirrorlist_expire = 86400
0 a+ h3 ?$ h1 Q name = Docker CE Edge - x86_64
4 I- z0 L8 a2 O1 b# M old_base_cache_dir =
password =
2 A( |5 [; d: L( J0 B persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge
pkgdir = /var/cache/yum/x86_64/7/docker-ce-edge/packages
$ @+ S& d+ I1 b2 K7 o proxy = False
proxy_dict =
5 M2 w7 C# r; Q: w5 s! E proxy_password =
6 R; h2 E( e( i, r2 E8 e, \! w proxy_username =
3 p. W- q. G1 J, b# p# A0 i  Y repo_gpgcheck = False
( c+ ]" n' X' {& {: m retries = 10
skip_if_unavailable = False
0 o& I7 s2 b& W% J: ] ssl_check_cert_permissions = True
sslcacert =
sslclientcert =
, g- h( W+ E+ Z) L% G1 v( Q2 ~" {. @ sslclientkey =
sslverify = True
. U, n6 N9 x. N; N0 x5 U( {; X& c throttle = 0
+ q+ v3 O4 X" N8 Q timeout = 30.0
: G8 g7 |, d( {( I9 {3 C0 i ui_id = docker-ce-edge/x86_64
& `: H' A( o* Y4 E8 @6 } ui_repoid_vars = releasever,
    basearch
- O8 i8 Q- C5 c2 K: }/ U2 V username =
* D4 e( z1 i6 [) u. G4 u
# yum-config-manager --enable docker-ce-test
Loaded plugins: fastestmirror
: ?: A# _. V& [) @5 Y ================================================================================ repo: docker-ce-test ================================================================================
; U6 M% a* l/ n) ` [docker-ce-test]
async = True
bandwidth = 0
base_persistdir = /var/lib/yum/repos/x86_64/7
, A1 f! P& ]4 {/ p" [ baseurl = https://download.docker.com/linux/centos/7/x86_64/test
3 \2 W! s- X" Q, l! G4 b cache = 0
cachedir = /var/cache/yum/x86_64/7/docker-ce-test
check_config_file_age = True
compare_providers_priority = 80
cost = 1000
' {" Y8 Z4 a7 {0 K* | deltarpm_metadata_percentage = 100
' u+ s7 `8 h" }+ H* V deltarpm_percentage =
* n) Z- u+ m4 d8 \1 x enabled = 1
( o- b1 T7 {, y enablegroups = True
exclude =
* f/ h7 z- s  l+ [" r7 h# C2 B failovermethod = priority
ftp_disable_epsv = False
gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgcadir
8 N! e/ }: Z% s; {% `& p* W8 f gpgcakey =
/ {6 d$ a2 V, ^8 |1 l, \- e" _3 G gpgcheck = True
: i' O1 g- c# ] gpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgdir
gpgkey = https://download.docker.com/linux/centos/gpg
; i+ W/ E6 `) }9 R$ I hdrdir = /var/cache/yum/x86_64/7/docker-ce-test/headers
http_caching = all
8 X* {. `, S3 n; P includepkgs =
5 H0 Q4 U# l, P1 [ ip_resolve =
keepalive = True
keepcache = False
mddownloadpolicy = sqlite
mdpolicy = group:small
mediaid =
metadata_expire = 21600
metadata_expire_filter = read-only:present
metalink =
minrate = 0
mirrorlist =
mirrorlist_expire = 86400
8 q. A: F# ^8 Y; ]7 W2 H" ] name = Docker CE Test - x86_64
old_base_cache_dir =
( C1 S+ B2 M8 A) s( X; q password =
4 p# D( v) V! Y1 L" L) z& s persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-test
8 V! a6 m  J7 z+ W pkgdir = /var/cache/yum/x86_64/7/docker-ce-test/packages
' g4 N# D3 p( [; b. w proxy = False
proxy_dict =
4 Z* T# l* d' m proxy_password =
proxy_username =
3 W3 u9 [2 }  O# P2 N repo_gpgcheck = False
retries = 10
5 M# G" q8 A1 P- ?! E1 O skip_if_unavailable = False
! E5 O, Y1 l( ?, e: g4 p* d4 s& b ssl_check_cert_permissions = True
1 p1 i  K, Q* [ sslcacert =
) X$ V7 k% ^' s, X" t0 | sslclientcert =
! T% [1 V3 F! z, ]" ?# W, e sslclientkey =
8 @) g8 o( Y3 L0 O( O0 x# v sslverify = True
throttle = 0
timeout = 30.0
: a8 i. t/ d. Z+ I7 q# \8 A% ~ ui_id = docker-ce-test/x86_64
ui_repoid_vars = releasever,
# M0 i) z3 I' L, y1 _    basearch
username =
, C4 {) I% Y  t+ j# V3 b; _! C

+ R# ^4 v( T# c2 m' a) J! ]" H
6 A# G# J3 p* C" Z9 E" r: [! D安装相关包：   yum install -y yum-utils \
. X$ E( f. J& r: P4 v; d  device-mapper-persistent-data \
7 a5 v6 Y6 n5 y  lvm2
" i# F) N, B  i6 e( s* x0 b

配置yum的repo文件
' P8 a7 d3 ]) Y2 X; _yum-config-manager \
. y" ?4 E' L; [" `& t  [    --add-repo \
/ y' U: @/ j3 b/ G    https://download.docker.com/linux/centos/docker-ce.repo

5 A6 K8 ^1 X4 @. ~8 Uyum install or yum update

% Q  j5 s+ j% ~3 n3 @% U安装docker-ce
yum -y install docker-ce

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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
================================================================================ repo: docker-ce-edge ================================================================================
[docker-ce-edge]
( _6 R5 @7 U2 N, s; ~async = True
8 ~5 B, ?$ m( Gbandwidth = 0
' Z7 u2 h( Q9 F* `; [4 ?2 @base_persistdir = /var/lib/yum/repos/x86_64/7
# i! ?- M6 f% ~5 H# r2 [) Ubaseurl = https://download.docker.com/linux/centos/7/x86_64/edge
. R  b2 G8 I7 u. g) z- Y/ j' scache = 0
cachedir = /var/cache/yum/x86_64/7/docker-ce-edge
. j3 N2 U5 B) d% U4 C7 p0 Q3 q6 Rcheck_config_file_age = True
compare_providers_priority = 80
) P5 n# ~! j- b4 R0 [7 Scost = 1000
deltarpm_metadata_percentage = 100
: R: ^" ^' T  H: Adeltarpm_percentage =
: _9 d( j5 t, ]" @, Xenabled = 1
enablegroups = True
1 j$ p  ^9 ^7 texclude =
& z: }4 T* k0 K2 J2 T4 qfailovermethod = priority
) E  N$ @- I, tftp_disable_epsv = False
gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgcadir
gpgcakey =
$ l" y, p& |$ w' igpgcheck = True
! E0 Q9 D# K1 Q' ngpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge/gpgdir
gpgkey = https://download.docker.com/linux/centos/gpg
hdrdir = /var/cache/yum/x86_64/7/docker-ce-edge/headers
http_caching = all
" b) Z* f3 z6 y+ I* B" r8 Z- Mincludepkgs =
* X3 {4 ?$ B6 _ip_resolve =
/ m. n. ], s% a9 ukeepalive = True
keepcache = False
$ O3 ^8 d! x% E& U1 ?) ~/ U7 s% qmddownloadpolicy = sqlite
mdpolicy = group:small
mediaid =
/ H+ I3 P* p) p) E9 I( [metadata_expire = 21600
metadata_expire_filter = read-only:present
) P1 M% B$ }0 @metalink =
: q6 c3 F. E( t0 H9 eminrate = 0
  ^: t6 v. Z$ X, ?( A! N, Z2 }0 qmirrorlist =
7 }: Z+ r4 u$ p2 p4 v- ^$ Jmirrorlist_expire = 86400
- t# W7 g* e3 N- tname = Docker CE Edge - x86_64
3 }9 B8 F6 F; F/ h, M# _old_base_cache_dir =
password =
! Z& o7 u; Q4 T. bpersistdir = /var/lib/yum/repos/x86_64/7/docker-ce-edge
+ M+ |! y" k  o' d% F; d  l7 x# opkgdir = /var/cache/yum/x86_64/7/docker-ce-edge/packages
" e3 P' L$ ~( i0 ]% j- o, mproxy = False
) j" j& A2 u; z5 Tproxy_dict =
proxy_password =
proxy_username =
6 L0 y( d6 A# E) K. ?repo_gpgcheck = False
4 x/ f8 n' `" d. y( Oretries = 10
4 V. P- P; A% Sskip_if_unavailable = False
. T3 C) \" a  X" Sssl_check_cert_permissions = True
" V  Q% {2 ]5 d' H( J, h5 esslcacert =
sslclientcert =
4 I2 D0 T$ F9 S& o3 g! _3 k* P. P6 Tsslclientkey =
$ I6 Q; X2 L/ i9 |$ tsslverify = True
% q- U& t# U/ a6 O9 kthrottle = 0
timeout = 30.0
6 s! m& }) S6 d+ @7 l) F/ `- Y4 `ui_id = docker-ce-edge/x86_64
ui_repoid_vars = releasever,
   basearch
  f' v4 r, ~- F. ]/ w& f) R& {username =

  X  t. U- C! b' {$ w* z+ M# yum-config-manager --enable docker-ce-test
Loaded plugins: fastestmirror
7 z$ p9 `& y1 e- y================================================================================ repo: docker-ce-test ================================================================================
[docker-ce-test]
async = True
bandwidth = 0
base_persistdir = /var/lib/yum/repos/x86_64/7
baseurl = https://download.docker.com/linux/centos/7/x86_64/test
' X9 o1 U; H$ `) T  c, Gcache = 0
cachedir = /var/cache/yum/x86_64/7/docker-ce-test
check_config_file_age = True
compare_providers_priority = 80
cost = 1000
) ^  _' c, o! A6 s1 }( Ndeltarpm_metadata_percentage = 100
- A8 w. E2 `0 l9 Q+ D+ R8 ddeltarpm_percentage =
enabled = 1
2 W7 n9 @! d6 s' _1 benablegroups = True
exclude =
failovermethod = priority
ftp_disable_epsv = False
gpgcadir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgcadir
gpgcakey =
8 R; V4 }- Q* l& e8 {- Bgpgcheck = True
: C. [1 [! t6 |% y1 Xgpgdir = /var/lib/yum/repos/x86_64/7/docker-ce-test/gpgdir
gpgkey = https://download.docker.com/linux/centos/gpg
hdrdir = /var/cache/yum/x86_64/7/docker-ce-test/headers
$ G$ c& @, `3 u( ]1 ~. nhttp_caching = all
* k$ V% |! |  cincludepkgs =
ip_resolve =
keepalive = True
8 p, K# A' Y' nkeepcache = False
mddownloadpolicy = sqlite
mdpolicy = group:small
. G' B8 B1 @' ]2 Q. Xmediaid =
$ C0 g5 U: T/ L; v  T4 y) a  S& j, ~metadata_expire = 21600
( @: i% P9 K. a: W' h7 a5 P9 u5 Pmetadata_expire_filter = read-only:present
2 w' k1 @, F3 d8 S2 ]metalink =
* T8 r: C% f/ q! V5 gminrate = 0
mirrorlist =
9 Y* D9 M  P/ hmirrorlist_expire = 86400
name = Docker CE Test - x86_64
old_base_cache_dir =
password =
persistdir = /var/lib/yum/repos/x86_64/7/docker-ce-test
5 S  A6 `) p$ D5 J; Hpkgdir = /var/cache/yum/x86_64/7/docker-ce-test/packages
. {2 r* t5 D/ w+ J1 w! wproxy = False
; p2 w. _) b, eproxy_dict =
' {9 x3 [2 }' k5 o! q5 c. i. {proxy_password =
( }# w- \6 J& K5 p: r+ Mproxy_username =
repo_gpgcheck = False
retries = 10
: k/ x# N! @- A% d, p8 zskip_if_unavailable = False
ssl_check_cert_permissions = True
5 u5 s# u" P1 F5 Q( }sslcacert =
sslclientcert =
  X; T+ l; P7 i! _& _# e  |sslclientkey =
sslverify = True
0 b6 f- m$ s) C* sthrottle = 0
timeout = 30.0
ui_id = docker-ce-test/x86_64
ui_repoid_vars = releasever,
! l7 d0 u1 T; O# W3 D. i   basearch
username =

1320503165

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

1320503165

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

admin

systemctl start docker.service
' q0 ^& M5 F2 ?  q' g启动docker.service服务。
7 M3 v: L2 t; E& a) h! X

admin

yum list docker-ce --showduplicates | sort -r    查看yum源中docker-ce的安装包

curl -fsSL get.docker.com -o get-docker.sh    获取docker 相关脚本。
7 D1 u! A$ X* g0 ~" `3 ~" g1 u  l
systemctl start docker.service
3 Q  J( c3 x* o5 b启动docker.service服务。