docker实例

[root@localhost yum.repos.d]# vi /etc/resolv.cnf
[root@localhost yum.repos.d]# ping 192.168.27.5
PING 192.168.27.5 (192.168.27.5) 56(84) bytes of data.
64 bytes from 192.168.27.5: icmp_seq=1 ttl=64 time=0.445 ms
^C
--- 192.168.27.5 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.445/0.445/0.445/0.000 ms
[root@localhost yum.repos.d]# route add default gw 192.168.27.1----------------------------------------------------添加路由
[root@localhost yum.repos.d]# ping








[root@localhost /]#
[root@localhost /]# docker pull ubuntu
Using default tag: latest
latest: Pulling from library/ubuntu
6b98dfc16071: Pull complete
4001a1209541: Pull complete
6319fc68c576: Pull complete
b24603670dc3: Pull complete
97f170c87c6f: Pull complete
Digest: sha256:5f4bdc3467537cbbe563e80db2c3ec95d548a9145d64453b06939c4592d67b6d
Status: Downloaded newer image for ubuntu:latest
[root@localhost /]#
[root@localhost /]#
[root@localhost /]#
[root@localhost /]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS                     PORTS               NAMES
c316d705a431        ubuntu              "/bin/bash"         About a minute ago   Up About a minute                              vibrant_lichterman
804e947fa148        ubuntu              "echo zhuliguo"     2 minutes ago        Exited (0) 2 minutes ago                       upbeat_turing
9edc89cea5f7        ubuntu              "/bin/bash/"        4 minutes ago        Created                                        clever_wescoff
[root@localhost /]#
[root@localhost /]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS                     PORTS               NAMES
c316d705a431        ubuntu              "/bin/bash"         About a minute ago   Exited (0) 2 seconds ago                       vibrant_lichterman
804e947fa148        ubuntu              "echo zhuliguo"     3 minutes ago        Exited (0) 3 minutes ago                       upbeat_turing
9edc89cea5f7        ubuntu              "/bin/bash/"        4 minutes ago        Created                                        clever_wescoff
[root@localhost /]#
[root@localhost /]#
[root@localhost /]# docker search busybox
NAME                        DESCRIPTION                                     STARS               OFFICIAL            AUTOMATED
busybox                     Busybox base image.                             1288                [OK]                
progrium/busybox                                                            67                                      [OK]
hypriot/rpi-busybox-httpd   Raspberry Pi compatible Docker Image with a …   41                                      
radial/busyboxplus          Full-chain, Internet enabled, busybox made f…   19                                      [OK]
hypriot/armhf-busybox       Busybox base image for ARM.                     9                                       
arm32v7/busybox             Busybox base image.                             5                                       
armhf/busybox               Busybox base image.                             4                                       
prom/busybox                Prometheus Busybox Docker base images           2                                       [OK]
p7ppc64/busybox             Busybox base image for ppc64.                   2                                       
onsi/grace-busybox                                                          2                                       
yauritux/busybox-curl       Busybox with CURL                               2                                       
s390x/busybox               Busybox base image.                             2                                       
odise/busybox-curl                                                          2                                       [OK]
armel/busybox               Busybox base image.                             2                                       
i386/busybox                Busybox base image.                             2                                       
aarch64/busybox             Busybox base image.                             2                                       
sequenceiq/busybox                                                          2                                       [OK]
ppc64le/busybox             Busybox base image.                             1                                       
arm64v8/busybox             Busybox base image.                             1                                       
spotify/busybox             Spotify fork of …   1                                       
concourse/busyboxplus                                                       0                                       
cfgarden/garden-busybox                                                     0                                       
ggtools/busybox-ubuntu      Busybox ubuntu version with extra goodies       0                                       [OK]
amd64/busybox               Busybox base image.                             0                                       
trollin/busybox                                                             0                                       
[root@localhost /]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
ubuntu              latest              113a43faa138        3 weeks ago         81.1MB
[root@localhost /]# docker pull busybox
Using default tag: latest
latest: Pulling from library/busybox
07a152489297: Pull complete
Digest: sha256:141c253bc4c3fd0a201d32dc1f493bcf3fff003b6df416dea4f41046e0f37d47
Status: Downloaded newer image for busybox:latest
[root@localhost /]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
ubuntu              latest              113a43faa138        3 weeks ago         81.1MB
busybox             latest              8c811b4aec35        5 weeks ago         1.15MB
[root@localhost /]#



[root@localhost /]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
ubuntu              latest              113a43faa138        3 weeks ago         81.1MB
busybox             latest              8c811b4aec35        5 weeks ago         1.15MB
[root@localhost /]# docker run -it busybox
/ # grep
BusyBox v1.28.4 (2018-05-22 17:00:17 UTC) multi-call binary.

Usage: grep [-HhnlLoqvsriwFE] [-m N] [-A/B/C N] PATTERN/-e PATTERN.../-f FILE [FILE]...

Search for PATTERN in FILEs (or stdin)

    -H    Add 'filename:' prefix
    -h    Do not add 'filename:' prefix
    -n    Add 'line_no:' prefix
    -l    Show only names of files that match
    -L    Show only names of files that don't match
    -c    Show only count of matching lines
    -o    Show only the matching part of line
    -q    Quiet. Return 0 if PATTERN is found, 1 otherwise
    -v    Select non-matching lines
    -s    Suppress open and read errors
    -r    Recurse
    -i    Ignore case
    -w    Match whole words only
    -x    Match whole lines only
    -F    PATTERN is a literal (not regexp)
    -E    PATTERN is an extended regexp
    -m N    Match up to N times per file
    -A N    Print N lines of trailing context
    -B N    Print N lines of leading context
    -C N    Same as '-A N -B N'
    -e PTRN    Pattern to match
    -f FILE    Read pattern from file
/ # mount
rootfs on / type rootfs (rw)
overlay on / type overlay (rw,relatime,lowerdir=/config/docker/overlay/09253418f77a23c251b1583855f655b064a24450ceac9f429285904ec0808f59/root,upperdir=/config/docker/overlay/2493a81db741f008afa266a9d732518f44fd995fa16a4e6f97a4aabccc8a04fd/upper,workdir=/config/docker/overlay/2493a81db741f008afa266a9d732518f44fd995fa16a4e6f97a4aabccc8a04fd/work)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev type tmpfs (rw,nosuid,size=65536k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=666)
sysfs on /sys type sysfs (ro,nosuid,nodev,noexec,relatime)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,relatime,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (ro,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpuset type cgroup (ro,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (ro,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (ro,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (ro,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (ro,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (ro,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/blkio type cgroup (ro,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (ro,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (ro,nosuid,nodev,noexec,relatime,hugetlb)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
/dev/sda6 on /etc/resolv.conf type ext4 (rw,relatime,data=ordered)
/dev/sda6 on /etc/hostname type ext4 (rw,relatime,data=ordered)
/dev/sda6 on /etc/hosts type ext4 (rw,relatime,data=ordered)
shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=65536k)
devpts on /dev/console type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=666)
proc on /proc/asound type proc (ro,relatime)
proc on /proc/bus type proc (ro,relatime)
proc on /proc/fs type proc (ro,relatime)
proc on /proc/irq type proc (ro,relatime)
proc on /proc/sys type proc (ro,relatime)
proc on /proc/sysrq-trigger type proc (ro,relatime)
tmpfs on /proc/kcore type tmpfs (rw,nosuid,size=65536k,mode=755)
tmpfs on /proc/keys type tmpfs (rw,nosuid,size=65536k,mode=755)
tmpfs on /proc/timer_list type tmpfs (rw,nosuid,size=65536k,mode=755)
tmpfs on /proc/scsi type tmpfs (ro,relatime)
tmpfs on /sys/firmware type tmpfs (ro,relatime)
/ # exit
[root@localhost /]#