What's going on inside Containers:
PS C:\Users\MOHI\code> docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
PS C:\Users\MOHI\code> docker container run --publish 3306:3306 -d --env MYSQL_RANDOM_ROOT_PASSWORD=true --name mysql_db mysql
8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2
PS C:\Users\MOHI\code> docker container run --publish 80:80 -d --name nginx_web nginx
2a59253871ffed45115fc5d6778c7d5d24971dc3020c9f0a8bee551200b93466
PS C:\Users\MOHI\code> docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2a59253871ff nginx "nginx -g 'daemon of…" 2 minutes ago Up 2 minutes 0.0.0.0:80->80/tcp nginx_web
8c8313534019 mysql "docker-entrypoint.s…" 2 minutes ago Up 2 minutes 0.0.0.0:3306->3306/tcp, 33060/tcp mysql_db
PS C:\Users\MOHI\code> docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2a59253871ff nginx "nginx -g 'daemon of…" 2 minutes ago Up 2 minutes 0.0.0.0:80->80/tcp nginx_web
8c8313534019 mysql "docker-entrypoint.s…" 2 minutes ago Up 2 minutes 0.0.0.0:3306->3306/tcp, 33060/tcp mysql_db
PS C:\Users\MOHI\code> docker container top mysql_db
PID USER TIME COMMAND
4232 999 0:01 mysqld
PS C:\Users\MOHI\code> docker container top nginx_web
PID USER TIME COMMAND
4415 root 0:00 nginx: master process nginx -g daemon off;
4460 101 0:00 nginx: worker process
// To check the container's meta data:
PS C:\Users\MOHI\code> docker container inspect mysql_db
[
{
"Id": "8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2",
"Created": "2019-11-07T12:11:01.2004375Z",
"Path": "docker-entrypoint.sh",
"Args": [
"mysqld"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 4232,
"ExitCode": 0,
"Error": "",
"StartedAt": "2019-11-07T12:11:05.157146Z",
"FinishedAt": "0001-01-01T00:00:00Z"
},
"Image": "sha256:c8ee894bd2bd30f1c5758baf1c4cf2bd49ff7161b29ae404a8562b523fc3f642",
"ResolvConfPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/hostname",
"HostsPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/hosts",
"LogPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2-json.log",
"Name": "/mysql_db",
"RestartCount": 0,
"Driver": "overlay2",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {}
},
"NetworkMode": "default",
"PortBindings": {
"3306/tcp": [
{
"HostIp": "",
"HostPort": "3306"
}
]
},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": null,
"CapDrop": null,
"Capabilities": null,
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 67108864,
"Runtime": "runc",
"ConsoleSize": [
50,
120
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": [],
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DeviceCgroupRules": null,
"DeviceRequests": null,
"KernelMemory": 0,
"KernelMemoryTCP": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": false,
"PidsLimit": null,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/asound",
"/proc/acpi",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/timer_list",
"/proc/timer_stats",
"/proc/sched_debug",
"/proc/scsi",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"GraphDriver": {
"Data": {
"LowerDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98-init/diff:/var/lib/docker/overlay2/bd7ef60589b80aee3755c3c9f4a9ae92b7b7f7f5895442de026fa84bc49faa63/diff:/var/lib/docker/overlay2/9d2797c66d7a98c36ce323ad8717f0a5402b700140b49f45379bfee7131ad06e/diff:/var/lib/docker/overlay2/4c85de28ad9c84be048d078b9bd8ab03fc74f3d868dbc5b023ea731891f095aa/diff:/var/lib/docker/overlay2/ea62940e96c341e08b831840c3dd148b2121b46c884f5ee9a85373ecf1555ec7/diff:/var/lib/docker/overlay2/a329b2a971f8e5c811883eb27b1c9a413c0971f0686fbec2b11fafb46668574d/diff:/var/lib/docker/overlay2/7904226dcd5c96f8f1d624efd47c37da745a28db3d0d7b4a44793d88be234512/diff:/var/lib/docker/overlay2/8a57110c23e9d5e9212f30aea9888db7b8989b213453bf1485f1a594f10b6c7d/diff:/var/lib/docker/overlay2/ed958fb2b860f445cf4c3cb357a8b9db20939961218361ebb0df00a3b14e652f/diff:/var/lib/docker/overlay2/5b70474342bd935fbd259d10d6121b4bf66bb0abf779477d42aa4e7666bb4746/diff:/var/lib/docker/overlay2/4d2155a20d23003f6f801f4126afd29c159d11cedd49c16270c8553189d22d23/diff:/var/lib/docker/overlay2/07289523fb4c837c2addeb4f30af50946127a93402d34b90a8928969ca3ad71d/diff:/var/lib/docker/overlay2/b8dfc79c8ca71acba8a3ca5f6ad36832fecec49f1779d9f343723246df3aaf22/diff",
"MergedDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/merged",
"UpperDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/diff",
"WorkDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/work"
},
"Name": "overlay2"
},
"Mounts": [
{
"Type": "volume",
"Name": "84fe2c196293a59765f93f502d3a79294f7467f76afa3b805a4f983f406e1f25",
"Source": "/var/lib/docker/volumes/84fe2c196293a59765f93f502d3a79294f7467f76afa3b805a4f983f406e1f25/_data",
"Destination": "/var/lib/mysql",
"Driver": "local",
"Mode": "",
"RW": true,
"Propagation": ""
}
],
"Config": {
"Hostname": "8c8313534019",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"ExposedPorts": {
"3306/tcp": {},
"33060/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"MYSQL_RANDOM_ROOT_PASSWORD=true",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"GOSU_VERSION=1.7",
"MYSQL_MAJOR=8.0",
"MYSQL_VERSION=8.0.18-1debian9"
],
"Cmd": [
"mysqld"
],
"Image": "mysql",
"Volumes": {
"/var/lib/mysql": {}
},
"WorkingDir": "",
"Entrypoint": [
"docker-entrypoint.sh"
],
"OnBuild": null,
"Labels": {}
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "fe22b5fda0568d369a7414c392f337a200146478c2f5f950340c75da163134dd",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {
"3306/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "3306"
}
],
"33060/tcp": null
},
"SandboxKey": "/var/run/docker/netns/fe22b5fda056",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "e4fd935517985d081fe9c5bd7af39bfeb5ed712009286e8d8b5e8d1967f8f2a8",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"MacAddress": "02:42:ac:11:00:02",
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"NetworkID": "981b5c0569a0035a7c05d3e7094060c9f631a195389fd8eee81e8bb3da4898a1",
"EndpointID": "e4fd935517985d081fe9c5bd7af39bfeb5ed712009286e8d8b5e8d1967f8f2a8",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02",
"DriverOpts": null
}
}
}
}
]
// To check the container's Statistics:
PS C:\Users\MOHI\code> docker container stats
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
2a59253871ff nginx_web 0.00% 2.07MiB / 1.934GiB 0.10% 928B / 0B 643kB / 0B 2
8c8313534019 mysql_db 1.54% 374.9MiB / 1.934GiB 18.93% 1.11kB / 0B 3.14MB / 467MB 39
PS C:\Users\MOHI\code> docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
PS C:\Users\MOHI\code> docker container run --publish 3306:3306 -d --env MYSQL_RANDOM_ROOT_PASSWORD=true --name mysql_db mysql
8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2
PS C:\Users\MOHI\code> docker container run --publish 80:80 -d --name nginx_web nginx
2a59253871ffed45115fc5d6778c7d5d24971dc3020c9f0a8bee551200b93466
PS C:\Users\MOHI\code> docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2a59253871ff nginx "nginx -g 'daemon of…" 2 minutes ago Up 2 minutes 0.0.0.0:80->80/tcp nginx_web
8c8313534019 mysql "docker-entrypoint.s…" 2 minutes ago Up 2 minutes 0.0.0.0:3306->3306/tcp, 33060/tcp mysql_db
PS C:\Users\MOHI\code> docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2a59253871ff nginx "nginx -g 'daemon of…" 2 minutes ago Up 2 minutes 0.0.0.0:80->80/tcp nginx_web
8c8313534019 mysql "docker-entrypoint.s…" 2 minutes ago Up 2 minutes 0.0.0.0:3306->3306/tcp, 33060/tcp mysql_db
PS C:\Users\MOHI\code> docker container top mysql_db
PID USER TIME COMMAND
4232 999 0:01 mysqld
PS C:\Users\MOHI\code> docker container top nginx_web
PID USER TIME COMMAND
4415 root 0:00 nginx: master process nginx -g daemon off;
4460 101 0:00 nginx: worker process
// To check the container's meta data:
PS C:\Users\MOHI\code> docker container inspect mysql_db
[
{
"Id": "8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2",
"Created": "2019-11-07T12:11:01.2004375Z",
"Path": "docker-entrypoint.sh",
"Args": [
"mysqld"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 4232,
"ExitCode": 0,
"Error": "",
"StartedAt": "2019-11-07T12:11:05.157146Z",
"FinishedAt": "0001-01-01T00:00:00Z"
},
"Image": "sha256:c8ee894bd2bd30f1c5758baf1c4cf2bd49ff7161b29ae404a8562b523fc3f642",
"ResolvConfPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/hostname",
"HostsPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/hosts",
"LogPath": "/var/lib/docker/containers/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2/8c83135340196a58031c7cca0012c83938b72d31851a10d920863e82e588caf2-json.log",
"Name": "/mysql_db",
"RestartCount": 0,
"Driver": "overlay2",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {}
},
"NetworkMode": "default",
"PortBindings": {
"3306/tcp": [
{
"HostIp": "",
"HostPort": "3306"
}
]
},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": null,
"CapDrop": null,
"Capabilities": null,
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 67108864,
"Runtime": "runc",
"ConsoleSize": [
50,
120
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": [],
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DeviceCgroupRules": null,
"DeviceRequests": null,
"KernelMemory": 0,
"KernelMemoryTCP": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": false,
"PidsLimit": null,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/asound",
"/proc/acpi",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/timer_list",
"/proc/timer_stats",
"/proc/sched_debug",
"/proc/scsi",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"GraphDriver": {
"Data": {
"LowerDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98-init/diff:/var/lib/docker/overlay2/bd7ef60589b80aee3755c3c9f4a9ae92b7b7f7f5895442de026fa84bc49faa63/diff:/var/lib/docker/overlay2/9d2797c66d7a98c36ce323ad8717f0a5402b700140b49f45379bfee7131ad06e/diff:/var/lib/docker/overlay2/4c85de28ad9c84be048d078b9bd8ab03fc74f3d868dbc5b023ea731891f095aa/diff:/var/lib/docker/overlay2/ea62940e96c341e08b831840c3dd148b2121b46c884f5ee9a85373ecf1555ec7/diff:/var/lib/docker/overlay2/a329b2a971f8e5c811883eb27b1c9a413c0971f0686fbec2b11fafb46668574d/diff:/var/lib/docker/overlay2/7904226dcd5c96f8f1d624efd47c37da745a28db3d0d7b4a44793d88be234512/diff:/var/lib/docker/overlay2/8a57110c23e9d5e9212f30aea9888db7b8989b213453bf1485f1a594f10b6c7d/diff:/var/lib/docker/overlay2/ed958fb2b860f445cf4c3cb357a8b9db20939961218361ebb0df00a3b14e652f/diff:/var/lib/docker/overlay2/5b70474342bd935fbd259d10d6121b4bf66bb0abf779477d42aa4e7666bb4746/diff:/var/lib/docker/overlay2/4d2155a20d23003f6f801f4126afd29c159d11cedd49c16270c8553189d22d23/diff:/var/lib/docker/overlay2/07289523fb4c837c2addeb4f30af50946127a93402d34b90a8928969ca3ad71d/diff:/var/lib/docker/overlay2/b8dfc79c8ca71acba8a3ca5f6ad36832fecec49f1779d9f343723246df3aaf22/diff",
"MergedDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/merged",
"UpperDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/diff",
"WorkDir": "/var/lib/docker/overlay2/82c6ef4340226ffb216691b23f122eafb6b1bafeed94c41a5d99bc1d06107b98/work"
},
"Name": "overlay2"
},
"Mounts": [
{
"Type": "volume",
"Name": "84fe2c196293a59765f93f502d3a79294f7467f76afa3b805a4f983f406e1f25",
"Source": "/var/lib/docker/volumes/84fe2c196293a59765f93f502d3a79294f7467f76afa3b805a4f983f406e1f25/_data",
"Destination": "/var/lib/mysql",
"Driver": "local",
"Mode": "",
"RW": true,
"Propagation": ""
}
],
"Config": {
"Hostname": "8c8313534019",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"ExposedPorts": {
"3306/tcp": {},
"33060/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"MYSQL_RANDOM_ROOT_PASSWORD=true",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"GOSU_VERSION=1.7",
"MYSQL_MAJOR=8.0",
"MYSQL_VERSION=8.0.18-1debian9"
],
"Cmd": [
"mysqld"
],
"Image": "mysql",
"Volumes": {
"/var/lib/mysql": {}
},
"WorkingDir": "",
"Entrypoint": [
"docker-entrypoint.sh"
],
"OnBuild": null,
"Labels": {}
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "fe22b5fda0568d369a7414c392f337a200146478c2f5f950340c75da163134dd",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {
"3306/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "3306"
}
],
"33060/tcp": null
},
"SandboxKey": "/var/run/docker/netns/fe22b5fda056",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "e4fd935517985d081fe9c5bd7af39bfeb5ed712009286e8d8b5e8d1967f8f2a8",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"MacAddress": "02:42:ac:11:00:02",
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"NetworkID": "981b5c0569a0035a7c05d3e7094060c9f631a195389fd8eee81e8bb3da4898a1",
"EndpointID": "e4fd935517985d081fe9c5bd7af39bfeb5ed712009286e8d8b5e8d1967f8f2a8",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02",
"DriverOpts": null
}
}
}
}
]
// To check the container's Statistics:
PS C:\Users\MOHI\code> docker container stats
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
2a59253871ff nginx_web 0.00% 2.07MiB / 1.934GiB 0.10% 928B / 0B 643kB / 0B 2
8c8313534019 mysql_db 1.54% 374.9MiB / 1.934GiB 18.93% 1.11kB / 0B 3.14MB / 467MB 39
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