修改 infra_image 地址
How to change the default infra container in Podman? – Server Fault
配置文件路径：
1）/usr/share/containers/containers.conf
2）/etc/containers/containers.conf
3）$HOME/.config/containers/containers.conf (Rootless containers ONLY)
# cp /usr/share/containers/containers.conf /etc/containers/containers.conf # 如果 conftainers.conf 不存在，则执行该命令 # vim /etc/containers/containers.conf ... infra_image = "index.docker.io/rancher/pause:3.2" ...