# 查看容器状态
$ podman ps -a

# 输出日志
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7890123456ab docker.io/library/nginx nginx -g daemon 2 minutes ago Exited (1) 1 minute ago fgedu-nginx
1234567890ab docker.io/library/mysql mysqld 2 minutes ago Up 2 minutes ago 0.0.0.0:3306->3306/tcp fgedu-mysql

# 查看容器日志
$ podman logs fgedu-nginx

# 输出日志
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2026/04/10 10:00:00 [emerg] 1#1: bind() to 0.0.0.0:80 failed (98: Address already in use)
2026/04/10 10:00:00 [emerg] 1#1: bind() to [::]:80 failed (98: Address already in use)
2026/04/10 10:00:00 [emerg] 1#1: unable to bind listening sockets, shutting down
2026/04/10 10:00:00 [emerg] 1#1: exiting

# 检查端口占用
$ netstat -tuln | grep 80

# 输出日志
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 1234/httpd

# 停止占用端口的进程
$ sudo systemctl stop httpd

# 重新运行容器
$ podman start fgedu-nginx

# 查看容器状态
$ podman ps

# 输出日志
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7890123456ab docker.io/library/nginx nginx -g daemon 2 minutes ago Up 10 seconds 0.0.0.0:80->80/tcp fgedu-nginx
1234567890ab docker.io/library/mysql mysqld 2 minutes ago Up 2 minutes ago 0.0.0.0:3306->3306/tcp fgedu-mysql

# 测试容器
$ curl http://localhost

# 输出日志

Welcome to nginx!

If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.

For online documentation and support please refer to
nginx.org.
Commercial support is available at
nginx.com.

Thank you for using nginx.

# 创建Pod
$ podman pod create –name fgedu-pod -p 80:80 -p 3306:3306

# 运行容器到Pod
$ podman run -d –pod fgedu-pod –name fgedu-nginx docker.io/library/nginx
$ podman run -d –pod fgedu-pod –name fgedu-mysql \
-e MYSQL_ROOT_PASSWORD=fgedu123 \
docker.io/library/mysql:8.0

# 查看Pod状态
$ podman pod ps

# 输出日志
POD ID NAME STATUS CREATED INFRA ID # OF CONTAINERS
1234567890ab fgedu-pod Running 2 minutes ago 7890123456ab 3

# 查看Pod中的容器
$ podman ps –pod fgedu-pod

# 输出日志
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7890123456ab k8s.gcr.io/pause:3.5 /pause 2 minutes ago Up 2 minutes ago 0.0.0.0:80->80/tcp fgedu-pod-infra
1234567890ab docker.io/library/nginx nginx -g daemon 2 minutes ago Up 2 minutes ago 0.0.0.0:80->80/tcp fgedu-nginx
5678901234ab docker.io/library/mysql mysqld 2 minutes ago Up 2 minutes ago 0.0.0.0:3306->3306/tcp fgedu-mysql

# 查看Pod日志
$ podman pod logs fgedu-pod

# 输出日志
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container create 7890123456ab (image=k8s.gcr.io/pause:3.5, name=fgedu-pod-infra)
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container start 7890123456ab (image=k8s.gcr.io/pause:3.5, name=fgedu-pod-infra)
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container create 1234567890ab (image=docker.io/library/nginx:latest, name=fgedu-nginx)
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container start 1234567890ab (image=docker.io/library/nginx:latest, name=fgedu-nginx)
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container create 5678901234ab (image=docker.io/library/mysql:8.0, name=fgedu-mysql)
2026-04-10 10:00:00.000000000 +0800 CST m=+0.000000000 container start 5678901234ab (image=docker.io/library/mysql:8.0, name=fgedu-mysql)

# 停止Pod
$ podman pod stop fgedu-pod

# 启动Pod
$ podman pod start fgedu-pod

# 删除Pod
$ podman pod rm fgedu-pod

# 查看网络
$ podman network ls

# 输出日志
NETWORK ID NAME VERSION PLUGINS
80b199c0a230 bridge 0.4.0 bridge,portmap,firewall,tuning
5f72d2f3d4a5 host 0.4.0 host
bdf7c25c754a none 0.4.0 null

# 查看网络详情
$ podman network inspect bridge

# 输出日志
[
{
“name”: “bridge”,
“id”: “80b199c0a230”,
“driver”: “bridge”,
“network_interface”: “cni0”,
“created”: “2026-04-10T10:00:00+08:00”,
“subnets”: [
{
“subnet”: “10.88.0.0/16”,
“gateway”: “10.88.0.1”
}
],
“ipv6_enabled”: false,
“internal”: false,
“dns_enabled”: true,
“ipam_options”: {
“driver”: “host-local”
}
}
]

# 运行容器，使用bridge网络
$ podman run -d –name fgedu-nginx \
–network bridge \
-p 80:80 \
docker.io/library/nginx

# 测试网络连接
$ podman exec -it fgedu-nginx ping www.baidu.com

# 输出日志
PING www.baidu.com (110.242.68.4) 56(84) bytes of data.
64 bytes from 110.242.68.4: icmp_seq=1 ttl=56 time=10.123 ms
64 bytes from 110.242.68.4: icmp_seq=2 ttl=56 time=10.145 ms
64 bytes from 110.242.68.4: icmp_seq=3 ttl=56 time=10.132 ms

# 检查防火墙规则
$ sudo firewall-cmd –list-all

# 输出日志
public (active)
target: default
icmp-block-inversion: no
interfaces: eth0
sources:
services: ssh dhcpv6-client
ports: 80/tcp
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:

# 重启网络服务
$ sudo systemctl restart network

# 重启Podman网络
$ sudo systemctl restart podman