podman with storage

[student@linfuncent ~]$ sudo mkdir /opt/dbfiles
[student@linfuncent ~]$ sudo chmod o+w /opt/dbfiles
[student@linfuncent ~]$ podman run -d --name mydbase -v /opt/dbfiles:/var/lib/mysql:Z -e MYSQL_USER=user -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=mydbase registry.redhat.io/rhel8/mariadb-103
Error: error creating container storage: the container name "mydbase" is already in use by "f76f56c08d9476243a9d5a74968ee4671a51ecd554a9af0583f980b60f7fcfd5". You have to remove that container to be able to reuse that name.: that name is already in use
[student@linfuncent ~]$ podman rm mydbase
f76f56c08d9476243a9d5a74968ee4671a51ecd554a9af0583f980b60f7fcfd5
[student@linfuncent ~]$ podman run -d --name mydbase -v /opt/dbfiles:/var/lib/mysql:Z -e MYSQL_USER=user -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=mydbase registry.redhat.io/rhel8/mariadb-103
83ba4312ebacd9e185ff003253ec3c7f248fd412b00c316e8930a4df81924c55
[student@linfuncent ~]$ podman ps -a | grep mydb
83ba4312ebac  registry.redhat.io/rhel8/mariadb-103:latest  run-mysqld            8 seconds ago   Exited (1) 8 seconds ago                             mydbase
[student@linfuncent ~]$ podman logs mydbase
=> sourcing 20-validate-variables.sh ...
=> sourcing 25-validate-replication-variables.sh ...
=> sourcing 30-base-config.sh ...
---> 13:19:47     Processing basic MySQL configuration files ...
=> sourcing 60-replication-config.sh ...
=> sourcing 70-s2i-config.sh ...
---> 13:19:47     Processing additional arbitrary  MySQL configuration provided by s2i ...
=> sourcing 40-paas.cnf ...
=> sourcing 50-my-tuning.cnf ...
---> 13:19:47     Initializing database ...
---> 13:19:47     Running mysql_install_db ...
mkdir: cannot create directory '/var/lib/mysql/data': Permission denied
Fatal error Can't create database directory '/var/lib/mysql/data'

The latest information about mysql_install_db is available at
https://mariadb.com/kb/en/installing-system-tables-mysql_install_db
[student@linfuncent ~]$ podman rm mydbase
83ba4312ebacd9e185ff003253ec3c7f248fd412b00c316e8930a4df81924c55
[student@linfuncent ~]$ sudo chown $(id -un) /opt/dfiles
chown: cannot access '/opt/dfiles': No such file or directory
[student@linfuncent ~]$ sudo chown $(id -un) /opt/dbfiles
[student@linfuncent ~]$ podman run -d --name mydbase -v /opt/dbfiles:/var/lib/mysql:Z -e MYSQL_USER=user -e MYSQL_PASSWORD=password -e MYSQL_DATABASE=mydbase registry.redhat.io/rhel8/mariadb-103
eab7a3b9ff5436e67256aea7955f8be96186ede921567bae8f7f19416178c8ad
[student@linfuncent ~]$ podman ps
CONTAINER ID  IMAGE                                        COMMAND     CREATED        STATUS            PORTS   NAMES
eab7a3b9ff54  registry.redhat.io/rhel8/mariadb-103:latest  run-mysqld  3 seconds ago  Up 3 seconds ago          mydbase
[student@linfuncent ~]$ ls /opt/dbfiles/
data  mysql.sock
[student@linfuncent ~]$