Ankur Vaish

How to host website or static content using S3 bucket as document root.

It is possible to host static content to a website via s3 bucket. Below procedure need to be followed to achieve it - Login to aws console and navigate to s3 console. Click to the bucket and hit properties section. Goto option “Static file hosting”. Click on “Use bucket to host website” Enter the “index.html” file as…

AWS

Answered Feb 10, 2020 · 1.4K Views Read answer →

Are RDS instances upgradeable or downgrade as per the need?

Yes, you can redesign the RDS instances with the assistance of the following command: change DB-occasion. On the off chance that you can't recognize the measure of CPU expected to update at that point start with db.m1.small DB occasion class and screen the use of CPU with the assistance of hardware Amazon CloudWatch…

AWS

Answered Feb 2, 2020 · 1.6K Views Read answer →

What is Amazon RDS?

RDS represents Relational Database Service by which a client can without much of a stretch oversee and scale a social database in the cloud. You can concentrate on your application and business as opposed to dealing with the tedious information organization works. The client can get to his records anyplace in a hurry…

AWS

Answered Feb 2, 2020 · 1.7K Views Read answer →

Group creating & deletion.

Groups are also created in a similar way as user’s. to delete group use # groupdel Viewing all group names - cat /etc/group Instead of using groupdel another command delgroup can also be used -

Devops

Answered Jan 17, 2020 · 1.4K Views Read answer →

Adding & deleting users.

Adding or deleting any user in linux can be easily done via command line or via graphical UI from desktop. From CLI below command can be executed for adding user. # useradd The above command will add a user “user_name” and create a home directory for this user. To delete user below command can be executed via CLI #…

Devops

Answered Jan 14, 2020 · 1.5K Views Read answer →

Pipes and filters & there used to get needed data ?

When a program or process takes input from another program and performs the action then the output can be seen using pipe “|” command. For e.g. you want to extract a pattern or word from a process then the data can be extracted using below command- #ps aux|grep ps aux , command will show the process and “| grep” will…

Devops

Answered Jan 13, 2020 · 1.5K Views Read answer →

Process Management & its types. When and how to use them?

Any process in Linux is started in two ways- Foreground process Background process By default any process started in Linux runs in the foreground, the input can be given by keyboard or via values fetched within variables at run time, in case any of the process needs to be run in background then “&” is used so that it…

Devops

Answered Jan 12, 2020 · 1.7K Views Read answer →

Linux directory structure explain.

The directory structure in linux is a bit different from what is used in Windows or any other OS. The main difference is the path is mentioned with forward “/” slash instead of backward as in windows. / The Root directory - The main drive is denoted as “/” in comparison to “C:/” drive in windows and is known as Root…

Devops

Answered Jan 11, 2020 · 1.6K Views Read answer →

What problem does IAM solve?

Below problems can be solved by using IAM - a. Limit the use of root account - For use of any service it's not required to use a root account every time, instead IAM users can be used hence, root account/credentials remain safe. b. Distributing access to AWS service. It's not required to distribute or expose root…

AWS

Answered Jan 11, 2020 · 1.8K Views Read answer →

Upgrading EBS volume types, how to change it during instance runtime.

It’s always better to take backup of existing volume before making any modifications. Open AWS console. Choose Volumes, Select volume to modify goto Actions, and then Modify Volumes. A Modify volume window will get displayed mentioning the Volume ID, type, size, IOPS etc. Any of this can be changed in a single action.…

AWS

Answered Jan 8, 2020 · 1.7K Views Read answer →

Main features, types of monitoring can be done with Nagios.

Some of the main features of Nagios are as follows - Network monitoring (SMTP, ICMP, SSH, Data packets drop, etc.) Resource monitoring (CPU, memory, storage, etc.)User or user’s group based service notifications. Automatic log rotation. Web interface for the dashboard (Optional). Redundant service monitoring for…

Devops

Answered Jan 8, 2020 · 1.6K Views Read answer →

Types of partitions, and there type of usage

Majorly there are 2 types of partitions i.e. Data and swap partition. Data - There are like boot partitions which hold data like files/folders. This partition may contain files which start and run linux OS. Swap - This partition is used by linux only in case the available RAM is full and instead this space is used to…

Devops

Answered Jan 7, 2020 · 1.6K Views Read answer →