[root@node2 ~]# docker container run --publish 80:80 nginx
[root@node2 ~]# docker container run --publish 80:80 --detach nginx
[root@node2 ~]# docker container run --publish 80:80 --detach --name webhost nginx
[root@node2 ~]# docker container logs webhost
[root@node2 ~]# docker container top webhost
[root@node2 ~]# docker container rm 1bd 4f9 d7a
[root@node2 ~]# docker container rm -f 1bd
[root@node2 ~]# docker run --name mongo -d mongo
[root@node2 ~]# docker top mongo
[root@node2 ~]# ps -aux |grep mongo
polkitd 3010 1.3 8.6 1576112 87776 ? Ssl 08:41 0:00 mongod --bind_ip_all
root 3114 0.0 0.0 112660 972 pts/0 S+ 08:42 0:00 grep --color=auto mongo
[root@node2 ~]# docker stop mongo
[root@node2 ~]# ps -aux |grep mongo
root 3158 0.0 0.0 112660 968 pts/0 R+ 08:43 0:00 grep --color=auto mongo
[root@node2 ~]# docker start mongo
[root@node2 ~]# docker container run -d --name nginx nginx
[root@node2 ~]# docker container run -d --name mysql -e MYSQL_RANDOM_ROOT_PASSWORD=true mysql
[root@node2 ~]# docker container top mysql
UID PID PPID C STIME TTY TIME CMD
polkitd 7599 7582 2 08:57 ? 00:00:01 mysqld
[root@node2 ~]# docker container top nginx
UID PID PPID C STIME TTY TIME CMD
root 7462 7446 0 08:54 ? 00:00:00 nginx: master process nginx -g daemon off;
101 7493 7462 0 08:54 ? 00:00:00 nginx: worker process
[root@node2 ~]#
[root@node2 ~]# docker container inspect mysql
[root@node2 ~]# docker container inspect nginx
[root@node2 ~]# docker container stats
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
488be6106b2c mysql 0.64% 369.7MiB / 992.4MiB 37.26% 648B / 0B 506MB / 966MB 38
58987bf1b3d3 nginx 0.00% 1.367MiB / 992.4MiB 0.14% 648B / 0B 0B / 0B 2
b1c486b813e1 mongo 0.27% 67.63MiB / 992.4MiB 6.81% 648B / 0B 34.9MB / 839kB 32
[root@node2 ~]# docker container run -it --name proxy nginx bash
[root@node2 ~]# docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
488be6106b2c mysql "docker-entrypoint.s…" 7 minutes ago Up 7 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 10 minutes ago Up 10 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 22 minutes ago Up 20 minutes 27017/tcp mongo
[root@node2 ~]# docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
66636011299a nginx "bash" About a minute ago Exited (0) 11 seconds ago proxy
488be6106b2c mysql "docker-entrypoint.s…" 7 minutes ago Up 7 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 10 minutes ago Up 10 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 22 minutes ago Up 20 minutes 27017/tcp mongo
[root@node2 ~]#
[root@node2 ~]# docker container run -it --name ubuntu ubuntu
Unable to find image 'ubuntu:latest' locally
latest: Pulling from library/ubuntu
Digest: sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d
Status: Downloaded newer image for ubuntu:latest
root@44d60cf2443a:/#
root@44d60cf2443a:/# apt-get update
Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Get:2 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB]
Get:3 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [795 kB]
Get:4 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:5 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Get:6 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages [1344 kB]
Get:7 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [761 kB]
Get:8 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 Packages [6781 B]
Get:9 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [19.2 kB]
Get:10 http://archive.ubuntu.com/ubuntu bionic/restricted amd64 Packages [13.5 kB]
Get:11 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages [11.3 MB]
Get:12 http://archive.ubuntu.com/ubuntu bionic/multiverse amd64 Packages [186 kB]
Get:13 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [1322 kB]
Get:14 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 Packages [10.5 kB]
Get:15 http://archive.ubuntu.com/ubuntu bionic-updates/restricted amd64 Packages [32.7 kB]
Get:16 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [1057 kB]
Get:17 http://archive.ubuntu.com/ubuntu bionic-backports/main amd64 Packages [2496 B]
Get:18 http://archive.ubuntu.com/ubuntu bionic-backports/universe amd64 Packages [4244 B]
Fetched 17.4 MB in 5s (3761 kB/s)
Reading package lists... Done
root@44d60cf2443a:/#
root@44d60cf2443a:/# apt-get install curl -y
root@44d60cf2443a:/# curl google.com
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>301 Moved</TITLE></HEAD><BODY>
<H1>301 Moved</H1>
The document has moved
<A HREF="http://www.google.com/">here</A>.
</BODY></HTML>
root@44d60cf2443a:/#
[root@node2 ~]# docker container start -ai ubuntu
root@44d60cf2443a:/# curl google.com
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>301 Moved</TITLE></HEAD><BODY>
<H1>301 Moved</H1>
The document has moved
<A HREF="http://www.google.com/">here</A>.
</BODY></HTML>
root@44d60cf2443a:/#
[root@node2 ~]# docker container exec -it mysql bash
[root@node2 ~]# docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
488be6106b2c mysql "docker-entrypoint.s…" 19 minutes ago Up 19 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 22 minutes ago Up 22 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 34 minutes ago Up 32 minutes 27017/tcp mongo
[root@node2 ~]#
[root@node2 ~]# docker container run -it alpine bash
docker: Error response from daemon: OCI runtime create failed: container_linux.go:346: starting container process caused "exec: \"bash\": executable file not found in $PATH": unknown.
[root@node2 ~]# docker container run -it alpine sh
/ #
[root@node2 ~]# docker container run --publish 80:80 --detach nginx
[root@node2 ~]# docker container run --publish 80:80 --detach --name webhost nginx
[root@node2 ~]# docker container logs webhost
[root@node2 ~]# docker container top webhost
[root@node2 ~]# docker container rm 1bd 4f9 d7a
[root@node2 ~]# docker container rm -f 1bd
[root@node2 ~]# docker run --name mongo -d mongo
[root@node2 ~]# docker top mongo
[root@node2 ~]# ps -aux |grep mongo
polkitd 3010 1.3 8.6 1576112 87776 ? Ssl 08:41 0:00 mongod --bind_ip_all
root 3114 0.0 0.0 112660 972 pts/0 S+ 08:42 0:00 grep --color=auto mongo
[root@node2 ~]# docker stop mongo
[root@node2 ~]# ps -aux |grep mongo
root 3158 0.0 0.0 112660 968 pts/0 R+ 08:43 0:00 grep --color=auto mongo
[root@node2 ~]# docker start mongo
[root@node2 ~]# docker container run -d --name nginx nginx
[root@node2 ~]# docker container run -d --name mysql -e MYSQL_RANDOM_ROOT_PASSWORD=true mysql
[root@node2 ~]# docker container top mysql
UID PID PPID C STIME TTY TIME CMD
polkitd 7599 7582 2 08:57 ? 00:00:01 mysqld
[root@node2 ~]# docker container top nginx
UID PID PPID C STIME TTY TIME CMD
root 7462 7446 0 08:54 ? 00:00:00 nginx: master process nginx -g daemon off;
101 7493 7462 0 08:54 ? 00:00:00 nginx: worker process
[root@node2 ~]#
[root@node2 ~]# docker container inspect mysql
[root@node2 ~]# docker container inspect nginx
[root@node2 ~]# docker container stats
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
488be6106b2c mysql 0.64% 369.7MiB / 992.4MiB 37.26% 648B / 0B 506MB / 966MB 38
58987bf1b3d3 nginx 0.00% 1.367MiB / 992.4MiB 0.14% 648B / 0B 0B / 0B 2
b1c486b813e1 mongo 0.27% 67.63MiB / 992.4MiB 6.81% 648B / 0B 34.9MB / 839kB 32
[root@node2 ~]# docker container run -it --name proxy nginx bash
[root@node2 ~]# docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
488be6106b2c mysql "docker-entrypoint.s…" 7 minutes ago Up 7 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 10 minutes ago Up 10 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 22 minutes ago Up 20 minutes 27017/tcp mongo
[root@node2 ~]# docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
66636011299a nginx "bash" About a minute ago Exited (0) 11 seconds ago proxy
488be6106b2c mysql "docker-entrypoint.s…" 7 minutes ago Up 7 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 10 minutes ago Up 10 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 22 minutes ago Up 20 minutes 27017/tcp mongo
[root@node2 ~]#
[root@node2 ~]# docker container run -it --name ubuntu ubuntu
Unable to find image 'ubuntu:latest' locally
latest: Pulling from library/ubuntu
Digest: sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d
Status: Downloaded newer image for ubuntu:latest
root@44d60cf2443a:/#
root@44d60cf2443a:/# apt-get update
Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Get:2 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB]
Get:3 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [795 kB]
Get:4 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:5 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Get:6 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages [1344 kB]
Get:7 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [761 kB]
Get:8 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 Packages [6781 B]
Get:9 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [19.2 kB]
Get:10 http://archive.ubuntu.com/ubuntu bionic/restricted amd64 Packages [13.5 kB]
Get:11 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages [11.3 MB]
Get:12 http://archive.ubuntu.com/ubuntu bionic/multiverse amd64 Packages [186 kB]
Get:13 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [1322 kB]
Get:14 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 Packages [10.5 kB]
Get:15 http://archive.ubuntu.com/ubuntu bionic-updates/restricted amd64 Packages [32.7 kB]
Get:16 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [1057 kB]
Get:17 http://archive.ubuntu.com/ubuntu bionic-backports/main amd64 Packages [2496 B]
Get:18 http://archive.ubuntu.com/ubuntu bionic-backports/universe amd64 Packages [4244 B]
Fetched 17.4 MB in 5s (3761 kB/s)
Reading package lists... Done
root@44d60cf2443a:/#
root@44d60cf2443a:/# apt-get install curl -y
root@44d60cf2443a:/# curl google.com
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>301 Moved</TITLE></HEAD><BODY>
<H1>301 Moved</H1>
The document has moved
<A HREF="http://www.google.com/">here</A>.
</BODY></HTML>
root@44d60cf2443a:/#
[root@node2 ~]# docker container start -ai ubuntu
root@44d60cf2443a:/# curl google.com
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>301 Moved</TITLE></HEAD><BODY>
<H1>301 Moved</H1>
The document has moved
<A HREF="http://www.google.com/">here</A>.
</BODY></HTML>
root@44d60cf2443a:/#
[root@node2 ~]# docker container exec -it mysql bash
[root@node2 ~]# docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
488be6106b2c mysql "docker-entrypoint.s…" 19 minutes ago Up 19 minutes 3306/tcp, 33060/tcp mysql
58987bf1b3d3 nginx "nginx -g 'daemon of…" 22 minutes ago Up 22 minutes 80/tcp nginx
b1c486b813e1 mongo "docker-entrypoint.s…" 34 minutes ago Up 32 minutes 27017/tcp mongo
[root@node2 ~]#
[root@node2 ~]# docker container run -it alpine bash
docker: Error response from daemon: OCI runtime create failed: container_linux.go:346: starting container process caused "exec: \"bash\": executable file not found in $PATH": unknown.
[root@node2 ~]# docker container run -it alpine sh
/ #
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