Monitor Docker Containers Across Servers With Beszel

How galore machines do you person connected your web that tally Docker containers? One? Two? 20?

Now, really are those machines and containers performing? How quickly tin you log into those machines and tally nan basal commands to suss retired that information? Even better, do you cognize nan commands required to do this?

What if I told you you could deploy a instrumentality connected 1 instrumentality and past deploy agents connected each server you request to monitor? And what if I told you this could each beryllium done via Docker, and it’s really easy? The extremity consequence is simply a azygous dashboard that gives you speedy entree to assets usage for those machines utilized for your instrumentality deployments.

That instrumentality is called Beszel, and it’s tin of displaying Docker statistics, humanities information and alert functions.

The characteristic group of Beszel includes:

• A user-friendly web interface
• Simple configuration
• Automatic backup support
• Multiuser
• OAuth authentication
• API access

It’s easy capable to deploy and usage that you’ll see it a no-brainer.

Let maine show you really to deploy Beszel and link an supplier truthful you tin support way of your Docker server’s strategy resources.

What You’ll Need

The only things you’ll request are much than 1 instrumentality that supports Docker. I’m going to show this connected Ubuntu 24.04, truthful if you’re utilizing a different OS, you’ll request to change nan Docker installation process.

Installing Docker

If you’re looking into monitoring nan resources of your servers that tally Docker containers, you astir apt already person Docker installed. On nan disconnected chance you don’t, here’s really (otherwise, skip to nan adjacent section).

1. Add nan charismatic Docker GPG cardinal pinch nan commands:

2. Add nan required Docker repository pinch nan commands:

3. Install nan required package pinch nan pursuing command:

4. Add your personification to nan Docker group:

To tally nan Docker bid arsenic a modular user, you’ll request to adhd that personification to nan Docker group. This is done truthful you tin tally nan Docker bid without sudo privileges. Add your personification to nan Docker group with:

Log retired and log backmost successful truthful nan changes return effect.

Deploying Beszel

We tin now deploy nan Beszel hub. To that, we’ll usage nan docker tally command for illustration so:

Give this a infinitesimal aliases 2 to rotation up. After that clip has passed, unfastened a web browser and constituent it to:

Where SERVER is nan IP reside of nan hosting server.

You should beryllium presented pinch an relationship creation page. Once you’ve done that, log successful and you’ll spot nan Beszel main model (Figure 1).

Deploying nan Agents

In nan precocious right-hand corner, click Add System. A pop-up will look (Figure 2), asking you to capable retired nan accusation for nan server you want to monitor. Add a sanction and nan big IP address.

Next, click “Copy Docker compose,” which will transcript nan basal contents for supplier deployments.

Log into nan first instrumentality you want to show and create a caller docker-compose.yaml record pinch nan command:

Paste nan copied contented into nan caller file. That contented should look for illustration this:

Save and adjacent nan file.

Deploy nan supplier pinch nan command:

The supplier will deploy, and wrong minutes, you tin refresh nan web page for nan hub, and nan caller server will beryllium listed.

You tin past deploy nan supplier connected each instrumentality you request to monitor.

Once nan agents appear, you tin position their assets usage and besides click nan instrumentality fastener astatine nan apical (looks for illustration a mini 3D rectangle) to position nan assets usage of each instrumentality deployed connected that instrumentality (Figure 3). The listing will besides show nan wellness position of each container.

Now that is handy.

If you request to support tabs connected nan assets usage of your containers, arsenic good arsenic nan wellness status, Beszel is 1 of nan champion options I’ve recovered that is free and easy to use. Give Beszel a effort and spot if it doesn’t make monitoring those containers considerably easier.

Group Created pinch Sketch.