Connect to Trino cluster

Last update: October 23 2026Open in Markdown

You can connect to a Trino cluster from a private subnet using SSL or from the internet.

To connect from the internet, external access must be enabled. You can enable it when creating a cluster or in an existing cluster. If necessary, you can disable external access.

You can connect to a cluster via the Trino GUI, Trino CLI, and other tools.

Enable external access in an existing cluster

1. In the control panel, in the top menu, click Products and select Trino.

2. Open the cluster page → Configuration tab.

3. In the External access line, click Connect.

Disable external access

1. In the control panel, in the top menu, click Products and select Trino.

2. Open the cluster page → Configuration tab.

3. In the External access line, click .

4. Click Disable.

Connect to cluster

From the internet

Trino GUI

1. In the control panel, in the top menu, click Products and select Trino.

2. In the cluster card, in the GUI column, click .

3. Enter the username — admin.

4. Enter the administrator password — set during cluster creation. After the cluster is created, the password cannot be viewed in the control panel, but you can change it.

5. Click Log In.

Trino CLI

1. If you do not have the Trino CLI console client yet, install it. Follow the Command line interface instructions in the Trino documentation.

2. Open the CLI.

3. Connect to the cluster:

   ./trino --server https://<cluster_id>.c.trino.data-platform.selcloud.ru --user admin --password

   Specify <cluster_id> — cluster UUID. It can be copied in the control panel: in the top menu, click Products → Trino → in the cluster menu, select Copy UUID.

4. Enter the administrator password — set during cluster creation. After the cluster is created, the password cannot be viewed in the control panel, but you can change it.

From a private subnet

You can only connect from a private subnet via the Trino CLI console client.

1. If you do not have the Trino CLI console client yet, install it. Follow the Command line interface instructions in the Trino documentation.

2. Open the CLI.

3. Download the CA certificate:

   wget  https://<pool>.metastore.sdp.selcloud.ru/trino-root-ca.pem

   Specify <pool> — the pool where the cluster was created. It can be found in the control panel: in the top menu, click Products → Trino → cluster card → Region column.

4. Connect to the cluster:

   trino --server https://<ip_address>
   --user admin
   --password \
   --truststore-path <path_to_certificate>/trino-root-ca.pem \
   --truststore-type PEM

   Specify:

   • <ip_address> — private IP address of the cluster. It can be found in the control panel: in the top menu, click Products → Trino → cluster page → Connection tab → From a private subnet tab;

   • <path_to_certificate> — path to the CA certificate.

5. Enter the administrator password — set during cluster creation. After the cluster is created, the password cannot be viewed in the control panel, but you can change it.