AWS articles

74 posts

AWS

🚀 HAZERCLOUD® Achieves AWS Advanced Tier Services Partner Status

5 October 2025·2 min read

Empowering global enterprises with secure, cost-optimized, and automated CloudOps. We are excited to announce that HAZERCLOUD® has achieved AWS Advanced Tier Services Partner status within the AWS...

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AWS

Top 10 AWS Cost Optimization Strategies for 2025

13 May 2025·2 min read

As more businesses shift workloads to the cloud, AWS cost optimization has become a top priority. In 2025, staying ahead of cloud spending is about more than just cutting costs—it’s about building...

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AWS

[Announcement] Amazon RDS for PostgreSQL 12 will reach end of standard support on February 28, 2025. Upgrade your database before March 1, 2025.

24 March 2025·2 min read

If you have received this message from AWS, you need to act quickly to avoid surge in your AWS bill. Attention AWS RDS Users Utilizing PostgreSQL 12: PostgreSQL 12 is nearing its...

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AWS

[Action Required] Deprecation of Amazon RDS M4, R4, and T2 database instance types on MySQL, MariaDB, and PostgreSQL [AWS Account: ]

21 February 2024·2 min read

You have probably landed here with an email notification received from AWS. You are not alone! Yes, AWS is indeed deprecating the M4, R4, or T2 instance types. So you should migrate your instance to...

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AWS

How to restrict s3 readable only from certain IP addresses or CloudFlare Only

21 November 2023·1 min read

In many scenarios, it becomes crucial to control and limit access to your S3 bucket to specific IP addresses. Recently, we encountered a situation where we needed to grant access exclusively to...

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AWS

How to verify the AWS ec2 RSA key Fingerprint – SOLVED

9 October 2023·1 min read

Sometimes, the SSH key that you have or shared by another person may not be letting you in. In such cases, we need to compare the fingerprint of the key with the one showing on your AWS console. By...

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AWS

AWS Lambda Task timed out after 3.02 seconds [SOLVED]

11 August 2023·1 min read

Dealing with AWS Lambda timeouts? Don’t fret, I’ve got you covered! Go to the AWS Console and Navigate to the Lambda Console. Click on your Lambda function name you are facing issues with. Head to...

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AWS

How to create a new sudo / super admin / wheel user in AlmaLinux CentOS Ubuntu

10 December 2022·1 min read

The “wheel” user has special privileges that allow it to perform administrative tasks on the system. To create a wheel user, follow these steps: That’s it! You’ve successfully created a new wheel...

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AWS

How to configure ELK stack on Almalinux 8 / CentOS

10 December 2022·2 min read

o configure ELK on AlmaLinux 8, you will need to first install the Elastic stack on your system. This can be done by following these steps: After completing these steps, your ELK stack should be...

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AWS

sign_and_send_pubkey: no mutual signature supported

4 December 2022·1 min read

Issue Today i was not able to SSH to one of my CentOS7 Server. I have got the below error on SSH. Also, tried to SSH to couple of other servers launched during that time and received the same error....

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AWS

How to extend the Linux file system after increasing the EBS volume on the EC2 instance?

12 September 2021·3 min read
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AWS

MySQL – How to get size of MySQL database and table size ?

27 December 2020·1 min read

Hello, Today I was trying to get the database size on one of the MySQL / MariaDB servers. I found the below MySQL queries which can do the job. You can use the same approach as Amazon RDS or Azure...

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