Tiger's blog about Linux and DevOps.

Upgrading droplets in Digital Ocean

One of the nice features of Digital Ocean is the ability to in-place upgrade their virtual machines.

How to use Kamal Proxy with accessories

Do you want to deploy an auxiliary service that comes with a dashboard? Then you might want to proxy it with Kamal Proxy.

How to run long running jobs with Kamal

Sometimes background jobs take a while to complete but you need to deploy new versions in the meantime, what now?

What's Kamal 2.6.0 maintenance mode

Kamal finally came with one its most awaited feature called maintenance mode. The new maintenance mode let's us open a downtime maintenance window for our apps to do any necessary updates and migrations.

How to use Kamal Proxy run command options in Kamal

Kamal now allows a bit more flexibility in the way the Proxy is being run.

Kamal new ssl_redirect option

Kamal's built-in SSL handling is pretty neat. Now it gets better by letting users disable the HTTP to HTTPS redirect which was happening automatically.

How to review Docker layers with dive

There's nothing worse in deploying Docker than an insecure bulky Docker image that's time consuming to rebuild. Here's how we can review the image layers.

Free host metrics, graphs, and alerting on Digital Ocean

Digital Ocean host metrics is one of my favourite feature when self-hosting my apps. Here's how to use them

A first look at Landrun

Super simple application sandboxing.

How to generate SSH keys


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