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Complete Guide on Extending LVM with a New Disk and Reconfiguring OS Disk

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Step 1: Scan for New Disks

To detect newly added disks without rebooting, use the following command:

echo "- - -" > /sys/class/scsi_host/host32/scan

Replace host32 with the appropriate host number if different on your system.

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Updating a File:

1. Create a new file named "autoupdate" under /etc/cron.daily/:

Use the vim text editor to create the file:

sudo vim /etc/cron.daily/autoupdate

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(PRE) Create a free tier ec2 Ubuntu machine

• SSH into the server instance

• Run as super user: sudo su

• Run: apt-get update

(1) NPM and Nodejs installation: https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/setting-up-node-on-ec2-instance.html