Creo directory Grafana sotto /home/docker
docker@docker:~$ mkdir grafana
docker@docker:~$ ls -las
total 68
4 drwxr-x--- 7 docker docker 4096 Sep 26 16:50 .
4 drwxr-xr-x 3 root root 4096 Aug 17 19:57 ..
8 -rw------- 1 docker docker 6463 Sep 25 14:45 .bash_history
4 -rw-r--r-- 1 docker docker 220 Aug 17 19:57 .bash_logout
4 -rw-r--r-- 1 docker docker 3771 Aug 17 19:57 .bashrc
4 drwx------ 2 docker docker 4096 Aug 19 16:29 .cache
4 -rw------- 1 docker docker 20 Sep 26 09:57 .lesshst
4 -rw-r--r-- 1 docker docker 807 Aug 17 19:57 .profile
0 -rw-r--r-- 1 docker docker 0 Aug 17 19:59 .sudo_as_admin_successful
4 -rw-r--r-- 1 root root 1536 Aug 21 22:22 data.tar
4 drwxrwxr-x 2 docker docker 4096 Sep 26 16:50 grafana
4 drwxrwxr-x 4 docker docker 4096 Sep 26 16:02 influxdb2
4 drwxrwxr-x 7 docker docker 4096 Sep 26 09:16 influxdb3
4 -rw-r--r-- 1 root root 1536 Aug 21 22:22 media.tar
4 -rw-r--r-- 1 root root 1536 Aug 21 22:22 pgdata.tar
4 drwxrwxr-x 4 docker docker 4096 Sep 24 00:35 qbittorrent
4 -rw-r--r-- 1 root root 1536 Aug 21 22:22 redisdata.tar
docker@docker:~$ cd grafana
docker@docker:~/grafana$ mkdir data
docker@docker:~/grafana$ ls -las
total 12
4 drwxrwxr-x 3 docker docker 4096 Sep 26 16:59 .
4 drwxr-x--- 7 docker docker 4096 Sep 26 16:50 ..
4 drwxrwxr-x 2 docker docker 4096 Sep 26 16:59 data