# Labeling running instances of dbctl To make sure start and stop commands are not effecting other instances of dbctl, you can pass a label to dbctl. ```shell dbctl start pg --label mydb ``` and now you can see the label in the list of running containers: ```shell dbctl ls ``` Output: ```shell ╭──────────────┬────────────────────────┬──────────┬───────╮ │ ID │ Name │ Type │ Label │ ├──────────────┼────────────────────────┼──────────┼───────┤ │ 24bcc1981511 │ /dbctl_pg_1699966841_3 │ postgres │ mydb │ ╰──────────────┴────────────────────────┴──────────┴───────╯ ``` and you can pass the label to stop command as well: ```shell dbctl stop mydb ``` Note that you can use any string as a label. dbctl will not validate it. and this label will be used for all database that are running together. for example if you have two databases (ex, a postgres and a redis) running with the same label, they will have the same label in the list of running containers.