matrix-docker-ansible-deploy/docs/maintenance-and-troubleshooting.md
Suguru Hirahara 8fb2719a68
Update docs for Synapse: move descriptions from docs/maintenance-and-troubleshooting.md and create the common section "Troubleshooting"
I am not sure what would be the motive to put the instruction for debugging Synapse on maintenance-and-troubleshooting.md above all, but now that we have the common section for an instruction about troubleshooting, it should make sense to move the instruction to the documentation page for configuring Synapse.

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>
2025-02-03 17:41:34 +09:00

2.1 KiB

Maintenance and Troubleshooting

How to see the current status of your services

You can check the status of your services by using systemctl status. Example:

sudo systemctl status matrix-synapse

● matrix-synapse.service - Synapse server
     Loaded: loaded (/etc/systemd/system/matrix-synapse.service; enabled; vendor preset: enabled)
     Active: active (running) since Sun 2024-01-14 09:13:06 UTC; 1h 31min ago

Docker containers that the playbook configures are supervised by systemd and their logs are configured to go to systemd-journald.

To prevent double-logging, Docker logging is disabled by explicitly passing --log-driver=none to all containers. Due to this, you cannot view logs using docker logs.

To view systemd-journald logs using journalctl, run a command like this:

sudo journalctl -fu matrix-synapse

How to check if services work

The playbook can perform a check to ensure that you've configured things correctly and that services are running.

To perform the check, run:

ansible-playbook -i inventory/hosts setup.yml --tags=self-check

The shortcut command with just program is also available: just run-tags self-check

If it's all green, everything is probably running correctly.

Besides this self-check, you can also check whether your server federates with the Matrix network by using the Federation Tester against your base domain (example.com), not the matrix.example.com subdomain.

Remove unused Docker data

You can free some disk space from Docker, see docker system prune for more information.

ansible-playbook -i inventory/hosts setup.yml --tags=run-docker-prune

The shortcut command with just program is also available: just run-tags run-docker-prune

Postgres

See the dedicated PostgreSQL Maintenance documentation page.