Category: 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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Hide Nginx version

By default, the Nginx version will be displayed when we query HTTP headers or error generated by the Nginx server. lets see how we can hide or remove the Nginx version. First lets see...

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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...