Require another unit

ini

[Unit]
Requires=postgresql.service
After=postgresql.service

Explanation

Stronger relationship than Wants.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Environment, Users, Dependencies

Use an external env file.

Open In sheetinisame section

Specify service user and group.

Open In sheetinisame section

Run service from a specific directory.

Open In sheetinisame section

Set ordering and dependency relationship.

Open In sheetinisame section

Open a new service file under /etc/systemd/system.

Open In sheetbash1 tag match

Automatic restart policy.

Open In sheetini1 tag match