docker安装笔记
启动Docker
[root@localhost ~]# service docker start
Redirecting to /bin/systemctl start docker.service设置Docker开机启动
[root@localhost ~]# chkconfig docker on
注意：正在将请求转发到“systemctl enable docker.service”。
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.查看Docker版本
[root@localhost ~]# docker version
Client:
Version: 1.10.3
API version: 1.22
Package version: docker-common-1.10.3-46.el7.centos.10.x86_64
Go version: go1.6.3
Git commit: d381c64-unsupported
Built: Thu Aug 4 13:21:17 2016
OS/Arch: linux/amd64
Server:
Version: 1.10.3
API version: 1.22
Package version: docker-common-1.10.3-46.el7.centos.10.x86_64
Go version: go1.6.3
Git commit: d381c64-unsupported
Built: Thu Aug 4 13:21:17 2016
OS/Arch: linux/amd64查看Docker运行信息（以下显示没有运行任何容器）
[root@localhost ~]# docker info
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 1.10.3
Storage Driver: devicemapper
Pool Name: docker-253:0-37085895-pool
Pool Blocksize: 65.54 kB
Base Device Size: 10.74 GB
Backing Filesystem: xfs
Data file: /dev/loop0
Metadata file: /dev/loop1
Data Space Used: 11.8 MB
Data Space Total: 107.4 GB
Data Space Available: 10.39 GB
Metadata Space Used: 581.6 kB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.147 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Deferred Deletion Enabled: false
Deferred Deleted Device Count: 0
Data loop file: /var/lib/docker/devicemapper/devicemapper/data
WARNING: Usage of loopback devices is strongly discouraged for production use. Either use `--storage-opt dm.thinpooldev` or use `--storage-opt dm.no_warn_on_loop_devices=true` to suppress this warning.
Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
Library Version: 1.02.107-RHEL7 (2015-10-14)
Execution Driver: native-0.2
Logging Driver: journald
Plugins:
Volume: local
Network: null host bridge
Kernel Version: 3.10.0-327.el7.x86_64
Operating System: CentOS Linux 7 (Core)
OSType: linux
Architecture: x86_64
Number of Docker Hooks: 2
CPUs: 4
Total Memory: 2.725 GiB
Name: localhost.localdomain
ID: VEU6:2CFP:7YW2:7Z6C:PXZJ:RQMX:D5DM:24IR:IAV5:XRI4:I5L7:HEF6
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
Registries: docker.io (secure)查询可下载容器ubuntu12.10
[root@localhost ~]# docker search ubuntu12.10
INDEX NAME DESCRIPTION STARS OFFICIAL AUTOMATED
docker.io docker.io/chug/ubuntu12.10x32 Ubuntu Quantal Quetzal 12.10 32bit base i... 0
docker.io docker.io/chug/ubuntu12.10x64 Ubuntu Quantal Quetzal 12.10 64bit base i... 0
docker.io docker.io/marcgibbons/ubuntu12.10 0
docker.io docker.io/mirolin/ubuntu12.10 0
docker.io docker.io/mirolin/ubuntu12.10_redis 下载docker.io/chug/ubuntu12.10x64
[root@localhost ~]# docker pull docker.io/chug/ubuntu12.10x64
Using default tag: latest
Trying to pull repository docker.io/chug/ubuntu12.10x64 ...
latest: Pulling from docker.io/chug/ubuntu12.10x64
ec7cd46b6ffd: Pull complete
34a1faba1633: Pull complete
Digest: sha256:55f51f09852c1d66dbae389a63c4eb5378e414dcb1f71525749761b26a4cd579
Status: Downloaded newer image for docker.io/chug/ubuntu12.10x64:latest查看docker已下载镜像
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/chug/ubuntu12.10x64 latest 29dabb67f0d8 2 years ago 270.3 MB查询带LAMP的镜像
[root@localhost ~]# docker search centos
INDEX NAME DESCRIPTION STARS OFFICIAL AUTOMATED
docker.io docker.io/centos The official build of CentOS. 2531 [OK]
docker.io docker.io/jdeathe/centos-ssh CentOS-6 6.8 x86_64 / CentOS-7 7.2.1511 x8... 27 [OK]
docker.io docker.io/nimmis/java-centos This is docker images of CentOS 7 with dif... 13 [OK]
docker.io docker.io/million12/centos-supervisor Base CentOS-7 with supervisord launcher, h... 12 [OK]
docker.io docker.io/gluster/gluster-centos Official GlusterFS Image [ CentOS7 + Glus... 11 [OK]
docker.io docker.io/torusware/speedus-centos Always updated official CentOS docker imag... 8 [OK]
docker.io docker.io/nickistre/centos-lamp LAMP on centos setup 4 [OK]
docker.io docker.io/centos/mariadb55-centos7 3 [OK]
docker.io docker.io/nathonfowlie/centos-jre Latest CentOS image with the JRE pre-insta... 3 [OK]
docker.io docker.io/consol/sakuli-centos-xfce Sakuli end-2-end testing and monitoring co... 2 [OK]
docker.io docker.io/blacklabelops/centos CentOS Base Image! Built and Updates Daily! 1 [OK]
docker.io docker.io/darksheer/centos Base Centos Image -- Updated hourly 1 [OK]
docker.io docker.io/harisekhon/centos-java Java on CentOS (OpenJDK, tags jre/jdk7-8) 1 [OK]
docker.io docker.io/timhughes/centos Centos with systemd installed and running 1 [OK]
docker.io docker.io/aguamala/centos CentOS base image 0 [OK]
docker.io docker.io/dmglab/centos CentOS with some extras - This is for the ... 0 [OK]
docker.io docker.io/grayzone/centos auto build for centos. 0 [OK]
docker.io docker.io/grossws/centos CentOS 6 and 7 base images with gosu and l... 0 [OK]
docker.io docker.io/harisekhon/centos-scala Scala + CentOS (OpenJDK tags 2.10-jre7 - 2... 0 [OK]
docker.io docker.io/januswel/centos yum update-ed CentOS image 0 [OK]
docker.io docker.io/jsmigel/centos-epel Docker base image of CentOS w/ EPEL installed 0 [OK]
docker.io docker.io/kz8s/centos Official CentOS plus epel-release 0 [OK]
docker.io docker.io/repositoryjp/centos Docker Image for CentOS. 0 [OK]
docker.io docker.io/smartentry/centos CentOS with smartentry 0 [OK]
docker.io docker.io/ustclug/centos USTC centos 0 [OK]下载docker.io/nickistre/centos-lamp
[root@localhost ~]# docker pull docker.io/nickistre/centos-lamp
Using default tag: latest
Trying to pull repository docker.io/nickistre/centos-lamp ...
latest: Pulling from docker.io/nickistre/centos-lamp
a3ed95caeb02: Pull complete
35d9d5d11536: Pull complete
c422cdb256a9: Pull complete
bd3dfdafe65b: Pull complete
bd3462764183: Pull complete
665c411390e3: Pull complete
8fc0c0a1c4fe: Pull complete
bc31532139f0: Pull complete
555193311939: Pull complete
50197e4977e2: Pull complete
11cf2fa9714b: Pull complete
88d7e466811c: Pull complete
6969966ecc41: Pull complete
f99014094379: Pull complete
31ec0d0094d4: Pull complete
54cfd34f58b8: Pull complete
Digest: sha256:87e1376fe2e51fcfe67e854a8e96ed6d8caf356f7e83f01093819b0610482fe8
Status: Downloaded newer image for docker.io/nickistre/centos-lamp:latest查询已下载镜像
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/nickistre/centos-lamp latest b45f1e1c24ef 12 weeks ago 538.4 MB
docker.io/chug/ubuntu12.10x64 latest 29dabb67f0d8 2 years ago 270.3 MB运行docker.io/nickistre/centos-lamp镜像
[root@localhost ~]# docker run -i -t docker.io/nickistre/centos-lamp
/usr/lib/python2.6/site-packages/supervisor/options.py:298: UserWarning: Supervisord is running as root and it is searching for its configuration file in default locations (including its current working directory); you probably want to specify a "-c" argument specifying an absolute path to a configuration file for improved security.
'Supervisord is running as root and it is searching '
2016-08-12 01:54:38,603 CRIT Supervisor running as root (no user in config file)
2016-08-12 01:54:38,619 INFO RPC interface 'supervisor' initialized
2016-08-12 01:54:38,619 CRIT Server 'inet_http_server' running without any HTTP authentication checking
2016-08-12 01:54:38,619 INFO supervisord started with pid 1
2016-08-12 01:54:39,623 INFO spawned: 'httpd' with pid 10
2016-08-12 01:54:39,625 INFO spawned: 'sshd' with pid 11
2016-08-12 01:54:39,633 INFO spawned: 'mysql' with pid 12
2016-08-12 01:54:40,790 INFO success: httpd entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2016-08-12 01:54:40,790 INFO success: sshd entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2016-08-12 01:54:40,790 INFO success: mysql entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)