Dockerの基本操作をCentOS 7で確認 その2 〜現在の状態を確認する 〜 ref: http://qiita.com/smile-0yen/items/4a35ea9f0279f4d85c42

file0.txt

$ rpm -q docker
docker-1.3.2-4.el7.centos.x86_64

file1.txt

$ rpm -ql docker

file10.txt

$ sudo docker ps

file11.txt

CONTAINER ID        IMAGE                       COMMAND                CREATED             STATUS              PORTS                                                                         NAMES
341d035f815d        shipyard/shipyard:2.0.6     "/app/controller"      12 days ago         Up 12 days          0.0.0.0:80->8080/tcp                                                          shipyard
e8f226ce407c        shipyard/rethinkdb:latest   "/usr/bin/rethinkdb    12 days ago         Up 12 days          0.0.0.0:49153->29015/tcp, 0.0.0.0:49154->8080/tcp, 0.0.0.0:49155->28015/tcp   shipyard-rethinkdb
df01795a4f22        shipyard/rethinkdb:latest   "/bin/bash -l"         12 days ago         Up 12 days          28015/tcp, 29015/tcp, 8080/tcp                                                shipyard-rethinkdb-data

file12.txt

$ sudo docker ps -a

file13.txt

CONTAINER ID        IMAGE                       COMMAND                CREATED             STATUS                    PORTS                                                                         NAMES
341d035f815d        shipyard/shipyard:2.0.6     "/app/controller"      12 days ago         Up 12 days                0.0.0.0:80->8080/tcp                                                          shipyard
e8f226ce407c        shipyard/rethinkdb:latest   "/usr/bin/rethinkdb    12 days ago         Up 12 days                0.0.0.0:49153->29015/tcp, 0.0.0.0:49154->8080/tcp, 0.0.0.0:49155->28015/tcp   shipyard-rethinkdb
df01795a4f22        shipyard/rethinkdb:latest   "/bin/bash -l"         12 days ago         Up 12 days                28015/tcp, 29015/tcp, 8080/tcp                                                shipyard-rethinkdb-data
a9b880a205be        fedora:latest               "/bin/python -m Simp   12 days ago         Exited (-1) 12 days ago                                                                                 my_webserver2

file14.txt

$ sudo docker top df01795a4f22 -ax

file15.txt

PID                 TTY                 STAT                TIME                COMMAND
22897               pts/1               Ss+                 0:00                /bin/bash -l

file16.txt

$ sudo docker logs -t --tail=3 341d035f815d

file17.txt

2015-01-13T05:43:11.857589182Z INFO[0000] shipyard version 2.0.6
2015-01-13T05:43:12.860659123Z INFO[0001] checking database
2015-01-13T05:43:12.872346882Z INFO[0001] controller listening on :8080

file18.txt

$ sudo docker exec -i e8f226ce407c ps -ax

file19.txt

  PID TTY      STAT   TIME COMMAND
    1 ?        Ssl+  25:12 /usr/bin/rethinkdb --bind all
    6 ?        S      0:00 /usr/bin/rethinkdb --bind all
   77 ?        R      0:00 ps -ax

file2.txt

/etc/docker/certs.d
/etc/sysconfig/docker
/etc/sysconfig/docker-storage
/etc/udev/rules.d
/etc/udev/rules.d/80-docker.rules
/usr/bin/docker
(以下略)

file20.txt

$ sudo docker exec -it e8f226ce407c /bin/bash

file21.txt

root@e8f226ce407c:/data# hostname
e8f226ce407c
root@e8f226ce407c:/data# ls
rethinkdb_data

file3.txt

$ sudo docker version

file4.txt

Client version: 1.3.2
Client API version: 1.15
Go version (client): go1.3.3
Git commit (client): 39fa2fa/1.3.2
OS/Arch (client): linux/amd64
Server version: 1.3.2
Server API version: 1.15
Go version (server): go1.3.3
Git commit (server): 39fa2fa/1.3.2

file5.txt

$ systemctl status docker.service

file6.txt

docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled)
   Active: active (running) since 月 2014-12-29 16:29:50 UTC; 1 weeks 6 days ago
     Docs: http://docs.docker.com
 Main PID: 857 (docker)
   CGroup: /system.slice/docker.service
           ├─  857 /usr/bin/docker -d --selinux-enabled -H fd://
           ├─22958 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 49153 -container-ip 172.17.0.60 -container-port 29015
           ├─22966 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 49154 -container-ip 172.17.0.60 -container-port 8080
           ├─22974 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 49155 -container-ip 172.17.0.60 -container-port 28015
           └─23262 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 80 -container-ip 172.17.0.61 -container-port 8080

file7.txt

# /etc/sysconfig/docker

# Modify these options if you want to change the way the docker daemon runs
OPTIONS=--selinux-enabled -H fd://

# Location used for temporary files, such as those created by
# docker load and build operations. Default is /var/lib/docker/tmp
# Can be overriden by setting the following environment variable.
# DOCKER_TMPDIR=/var/tmp

file8.txt

$ sudo docker info

file9.txt

$ sudo docker info
Containers: 7
Images: 33
Storage Driver: devicemapper
 Pool Name: docker-253:1-134297046-pool
 Pool Blocksize: 65.54 kB
 Data file: /var/lib/docker/devicemapper/devicemapper/data
 Metadata file: /var/lib/docker/devicemapper/devicemapper/metadata
 Data Space Used: 1.464 GB
 Data Space Total: 107.4 GB
 Metadata Space Used: 2.507 MB
 Metadata Space Total: 2.147 GB
 Library Version: 1.02.84-RHEL7 (2014-03-26)
Execution Driver: native-0.2
Kernel Version: 3.10.0-123.el7.x86_64
Operating System: CentOS Linux 7 (Core)