docker 容器的别名和互联


[root@73566e3b25a9 /]# exit[wangshumin@CentOSNode6 dockerfile]$ sudo docker  ps
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                  NAMES
73566e3b25a9        centos2             "/bin/bash"         10 minutes ago      Up 12 seconds       0.0.0.0:8081->80/tcp   container4
77b0e931a7c7        centos2             "/bin/bash"         26 minutes ago      Up 24 minutes       0.0.0.0:8080->80/tcp   container3
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  run -it -p 8082:80 -d --name container2 --link=container4:con1 centos2 
42ebf0cc3303882a620512445580c64aba0a2e0f55dc0d62f56d8a0d8aef7953
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  ps
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                  NAMES
42ebf0cc3303        centos2             "/bin/bash"         7 seconds ago       Up 6 seconds        0.0.0.0:8082->80/tcp   container2
73566e3b25a9        centos2             "/bin/bash"         12 minutes ago      Up 2 minutes        0.0.0.0:8081->80/tcp   container4
77b0e931a7c7        centos2             "/bin/bash"         28 minutes ago      Up 26 minutes       0.0.0.0:8080->80/tcp   container3
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  start -i container2
[root@42ebf0cc3303 /]# ping con1
PING con1 (172.17.0.3) 56(84) bytes of data.
64 bytes from con1 (172.17.0.3): icmp_seq=1 ttl=64 time=0.135 ms
64 bytes from con1 (172.17.0.3): icmp_seq=2 ttl=64 time=0.057 ms
^C
--- con1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.057/0.096/0.135/0.039 ms
[root@42ebf0cc3303 /]# [wangshumin@CentOSNode6 dockerfile]$ 
[wangshumin@CentOSNode6 dockerfile]$ ll
总用量 4
-rw-rw-r-- 1 wangshumin wangshumin 241 7月  23 15:17 Dockerfile
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  ps
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS              PORTS                  NAMES
42ebf0cc3303        centos2             "/bin/bash"         About a minute ago   Up About a minute   0.0.0.0:8082->80/tcp   container2
73566e3b25a9        centos2             "/bin/bash"         13 minutes ago       Up 3 minutes        0.0.0.0:8081->80/tcp   container4
77b0e931a7c7        centos2             "/bin/bash"         30 minutes ago       Up 27 minutes       0.0.0.0:8080->80/tcp   container3
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  run -it -p 8083:80 -d --name container1 --link=container3:con2 centos2 
eb3a9f9b3bdbcf2062a4076952b61e0c4b0251afeeb00007a9b7c1ad6e414239
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  ps
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                  NAMES
eb3a9f9b3bdb        centos2             "/bin/bash"         2 seconds ago       Up 2 seconds        0.0.0.0:8083->80/tcp   container1
42ebf0cc3303        centos2             "/bin/bash"         2 minutes ago       Up 2 minutes        0.0.0.0:8082->80/tcp   container2
73566e3b25a9        centos2             "/bin/bash"         15 minutes ago      Up 4 minutes        0.0.0.0:8081->80/tcp   container4
77b0e931a7c7        centos2             "/bin/bash"         31 minutes ago      Up 29 minutes       0.0.0.0:8080->80/tcp   container3
[wangshumin@CentOSNode6 dockerfile]$ sudo docker  attach container1
[root@eb3a9f9b3bdb /]# ping con2
PING con2 (172.17.0.2) 56(84) bytes of data.
64 bytes from con2 (172.17.0.2): icmp_seq=1 ttl=64 time=0.178 ms
64 bytes from con2 (172.17.0.2): icmp_seq=2 ttl=64 time=0.062 ms
64 bytes from con2 (172.17.0.2): icmp_seq=3 ttl=64 time=0.056 ms
64 bytes from con2 (172.17.0.2): icmp_seq=4 ttl=64 time=0.091 ms
^C
--- con2 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.056/0.096/0.178/0.050 ms
[root@eb3a9f9b3bdb /]# cat /etc/hosts
127.0.0.1    localhost
::1    localhost ip6-localhost ip6-loopback
fe00::0    ip6-localnet
ff00::0    ip6-mcastprefix
ff02::1    ip6-allnodes
ff02::2    ip6-allrouters
172.17.0.2    con2 77b0e931a7c7 container3
172.17.0.5    eb3a9f9b3bdb
[root@eb3a9f9b3bdb /]# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 172.17.0.5  netmask 255.255.0.0  broadcast 0.0.0.0
        inet6 fe80::42:acff:fe11:5  prefixlen 64  scopeid 0x20<link>
        ether 02:42:ac:11:00:05  txqueuelen 0  (Ethernet)
        RX packets 14  bytes 1124 (1.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 14  bytes 1124 (1.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[root@eb3a9f9b3bdb /]# env
CON2_PORT=tcp://172.17.0.2:80
HOSTNAME=eb3a9f9b3bdb
TERM=xterm
CON2_PORT_80_TCP_PORT=80
LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=01;05;37;41:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=01;36:*.au=01;36:*.flac=01;36:*.mid=01;36:*.midi=01;36:*.mka=01;36:*.mp3=01;36:*.mpc=01;36:*.ogg=01;36:*.ra=01;36:*.wav=01;36:*.axa=01;36:*.oga=01;36:*.spx=01;36:*.xspf=01;36:
CON2_PORT_80_TCP_PROTO=tcp
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
CON2_PORT_80_TCP_ADDR=172.17.0.2
CON2_NAME=/container1/con2
SHLVL=1
HOME=/root
CON2_PORT_80_TCP=tcp://172.17.0.2:80
_=/usr/bin/env
[root@eb3a9f9b3bdb /]# 

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转载自blog.csdn.net/wangshuminjava/article/details/81169232