May 2025

OOM Killer Triggered by Excessive PHP-FPM Memory Usage on 2-Core 8GiB Ubuntu Server

✅ Quick Steps to Resolve 1. Check Average Memory Used per PHP-FPM Process Run: ps –no-headers -o rss -C php-fpm8.2 | awk ‘{sum+=$1} END {print sum/NR/1024 ” MiB per process”}’ ➡️ Result: e.g., 96.81 MiB per process 2. Estimate Safe Memory for PHP-FPM ➡️ 6656 / 95 ≈ 70 ✅ Set pm.max_children = 70 3. […]

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Old OIDC/SSO sessions are still lingering, even though their credentials may be expired or the profile was already deleted.

Step 1: Fully remove all aws-vault data Run the following to remove all entries stored in aws-vault: aws-vault remove –all This command clears all sessions and credentials, even if they’re not visible in the list. 🔹 Step 2: Clear from system keychain (if –all doesn’t work) Depending on your OS: Command Line (PowerShell) For Window

Old OIDC/SSO sessions are still lingering, even though their credentials may be expired or the profile was already deleted. Read More »

SSL Setup for .NET Apps Running on Azure Virtual Machines

Goal: Phase 1 : Setup Azure VM and Network Configuration 🖥️ Create an Azure VM: 🌐 Configure Network Settings (NSG – Network Security Group) Navigate to your VM’s Networking > Network Interface > NSG (or directly via the NSG resource) and ensure the following security rules are in place. 🔐 Inbound Security Rules Priority Name

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