Kamal Mustafa (@k4ml)

Why does my terminal get cleared every time I exit ssh?

When I exit from a session, my local terminaljust went blank - not just the visible screen, the entire scrollback was gone too. Annoying to the point where I wanted to know exactlywhat happened. Some

Sep 19 · 4 min readgrep.koditi.my

Git blame after massive code formatting

Running a massive, codebase-wide lint or format update using a tool like Ruff is incredibly satisfying for clean code, but it does come with a major side effect: it can completely wreck your git blame

Jun 26 · 3 min readgrep.koditi.my

Common Errors When Setting Up PostgreSQL Streaming Replication

I have been setting up postgresql streaming replication lately so here's some notes on common errors I bumped into during the setup. 1. The Missing standby.signal File The Symptom: You complete your

May 29 · 3 min readgrep.koditi.my

Podman in Incus container

Got this error:- ERRO[0000] running `/usr/bin/newuidmap 738 0 1000 1 1 524288 65536`: newuidmap: write to uid_map failed: Operation not permitted Error: cannot set up namespace using "/usr/bin/newuidmap": should have setuid or have filecaps setuid: e...

Nov 30, 2025 · 3 min readgrep.koditi.my

So You Want to Send an Email?

So, you tried sending an email from a new VPS for your app’s invitation feature, and… crickets. No email arrived. You thought it’d be as easy as hitting "send," but turns out, sending emails from a server is more like navigating a maze blindfolded. L...

Jun 23, 2025 · 4 min readgrep.koditi.my

Kamal Mustafa

About

Available for

Kamal Mustafa's blogs

Why does my terminal get cleared every time I exit ssh?

Git blame after massive code formatting

Common Errors When Setting Up PostgreSQL Streaming Replication

Podman in Incus container

So You Want to Send an Email?

Kamal Mustafa

About

Available for

Kamal Mustafa's blogs

Why does my terminal get cleared every time I exit ssh?

Git blame after massive code formatting

Common Errors When Setting Up PostgreSQL Streaming Replication

Podman in Incus container

So You Want to Send an Email?

Kamal Mustafa

About

Available for

Kamal Mustafa's blogs

Why does my terminal get cleared every time I exit ssh?

Git blame after massive code formatting

Common Errors When Setting Up PostgreSQL Streaming Replication

Podman in Incus container

So You Want to Send an Email?

Search Hashnode

Kamal Mustafa

About

Available for

Kamal Mustafa's blogs

Why does my terminal get cleared every time I exit ssh?

Git blame after massive code formatting

Common Errors When Setting Up PostgreSQL Streaming Replication

Podman in Incus container

So You Want to Send an Email?