Tagged: linux

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upgrade from acme v1 to v2

Recently there was a change from letsencrypt that ACME client v1 is deprecated and updated the users whoever using the v1 to upgrade to v2 version. They have sent emails to the users who...

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how to remove corrupted disk from LVM?

There are certain cases either physical /logical disk gets failed due to some reasons. Recently in my case, I was using 3 disks to create a logical volume in my Linux server for storing...

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Setup nfs server on Amazon Ec2

The Network File System (NFS) is a client/server application that lets a computer user view and optionally store and update files on a remote computer as though they were on the user’s own computer....

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explanation of bind address-from a security point of view

hi all, this document deals with the explanation of bind address-security. You might have heard about bind-address when configuring certain applications such as Redis, MongoDB, elasticsearch, etc wherein the configuration to choose or configure...

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how to install nodejs from source

Hi All, This document shows you how to install nodejs from the source. Node.js is an open-source, cross-platform, back end, JavaScript runtime environment that executes JavaScript code outside a web browser Step 1: Download...

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how to wipe your system data secure

HI all, this document helps you how to wipe your system data secure. There are certain cases you need to sell or decommission HDD. Sometimes you might have stored some important data in the...

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how to increase max clients in Redis

Hi All, this documents deal with how to increase max clients in Redis. Redis is an in-memory data structure project implementing a distributed, in-memory key-value database with optional durability. Redis supports different kinds of...

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