What is LDAP?

The Lightweight Directory Access Protocol (LDAP) is a vendor-neutral software protocol used to lookup information or devices within a network. Whether you want to build a central authentication server for your organization or want to simplify access to internal servers and printers, LDAP is the answer. What is LDAP? LDAP is a standard protocol designed … Read more

Kubernetes design interview question

Is it possible for etcd to have a split-brain scenario? What is ๐˜€๐—ฝ๐—น๐—ถ๐˜-๐—ฏ๐—ฟ๐—ฎ๐—ถ๐—ป ๐˜€๐—ฐ๐—ฒ๐—ป๐—ฎ๐—ฟ๐—ถ๐—ผ? Split brain scenarios occur when a group of nodes in a distributed system loses communication with each other primarily due to network partitioning, resulting in inconsistent or conflicting system states. etcd is designed to avoid split-brain scenarios, as it relies on … Read more

Resize your EC2 instance’s Root EBS volume on AWS

Resize your EC2 instance’s Root EBS volume on AWS with these simplified steps. Unlike expanding, shrinking isn’t as straightforward. Follow this guide for a quicker understanding: (๐—ง๐—ต๐—ถ๐˜€ ๐˜๐˜‚๐˜๐—ผ๐—ฟ๐—ถ๐—ฎ๐—น ๐—ถ๐˜€ ๐—ณ๐—ผ๐—ฟ ๐—˜๐—ซ๐—ง๐Ÿฐ ๐—ณ๐—ถ๐—น๐—ฒ-๐˜€๐˜†๐˜€๐˜๐—ฒ๐—บ๐˜€) Let’s say we have a 500 GB root disk that we want to shrink to 100 GB. Let’s also assume that this 500 … Read more

How To Create An IT Policy For Your Business

How To Start Writing An IT Policy? We know that policies arenโ€™t fun to read, let alone write. But they are an important foundation for building your IT operations and management. Your Information Technology (IT) Policy document doesnโ€™t have to be complicated, overly technical, or pedantic. In fact, if you want your employees to actually … Read more