Tagged articles

EC2

15 articles · Page 1 of 1

Jan 21, 2026 · Cloud Computing

Amazon Graviton5 Boosts Performance by 25% While Cutting Costs

Amazon Graviton5, the newest custom ARM‑based EC2 processor, delivers up to 25% higher compute performance, up to 33% lower core‑to‑core latency, 5× larger L3 cache, and network and storage bandwidth gains of 15%–20%, while offering superior energy efficiency and real‑world speedups reported by customers such as Adobe, Epic Games, Airbnb, Atlassian and SAP.

ARMAmazon Graviton5Cloud Computing

0 likes · 10 min read

Amazon Graviton5 Boosts Performance by 25% While Cutting Costs

Amazon Cloud Developers

Nov 20, 2025 · Cloud Computing

Double Bandwidth, 1.5× Memory: Boost AI Workloads with EC2 P6‑B300

The newly available Amazon EC2 P6‑B300 instance, powered by NVIDIA Blackwell Ultra GPUs, offers up to 2× network bandwidth and 1.5× GPU memory compared with its predecessor, delivering 6.4 Tbps EFA throughput, 2.1 TB GPU memory, and optimized storage options for large‑scale AI training and deployment, especially for MoE and multimodal models.

AI trainingAWSEC2

0 likes · 5 min read

Double Bandwidth, 1.5× Memory: Boost AI Workloads with EC2 P6‑B300

Ops Development & AI Practice

Jun 30, 2025 · Operations

How to Build a Near‑Impenetrable Host Security & Audit System on AWS

This guide explains how to replace traditional bastion hosts with AWS Systems Manager Session Manager and CloudWatch Agent, detailing IAM role setup, session logging, and log collection to achieve key‑less, port‑free access, fine‑grained permissions, and centralized, tamper‑proof audit logs for EC2 instances.

AWSCloudWatchEC2

0 likes · 9 min read

How to Build a Near‑Impenetrable Host Security & Audit System on AWS

Ops Development & AI Practice

Jun 28, 2025 · Cloud Computing

Monitor EC2 SSH Logins in Real Time Using CloudWatch Agent

This guide shows how to use AWS CLI and CloudWatch Agent to automatically collect, centralize, and alert on EC2 SSH login events, providing a reproducible security‑audit solution that turns invisible system activity into searchable, actionable cloud data.

AWSCLICloudWatch

0 likes · 9 min read

Monitor EC2 SSH Logins in Real Time Using CloudWatch Agent

Ops Development & AI Practice

Jun 28, 2025 · Information Security

Can You Safely Use EC2 Instance Role Credentials on Your Laptop?

This article explains why temporary AWS credentials obtained from an EC2 instance role can be copied to a local machine, how to retrieve them via the instance metadata service, and the security risks and best‑practice alternatives for debugging and access control.

AWSCloudTrailEC2

0 likes · 8 min read

Can You Safely Use EC2 Instance Role Credentials on Your Laptop?

Ops Development & AI Practice

Jun 22, 2025 · Cloud Computing

Secure Java Apps on EC2: Implement IAM Role Authorization in 3 Steps

This guide explains why storing AWS access keys in config files is risky, how IAM roles eliminate those risks, and provides a three‑step, code‑free process to grant a Java application running on EC2 secure, temporary credentials via the AWS SDK.

AWSCloud ComputingEC2

0 likes · 9 min read

Secure Java Apps on EC2: Implement IAM Role Authorization in 3 Steps

Cognitive Technology Team

Apr 14, 2025 · Operations

TCP Out‑of‑Memory on AWS EC2: Diagnosis and Kernel Parameter Tuning

An AWS EC2 instance behind an Elastic Load Balancer became unresponsive due to repeated TCP out‑of‑memory errors, which were resolved by examining kernel messages, adjusting tcp_mem‑related kernel parameters, and rebooting the server after a long uptime.

AWSEC2Out of Memory

0 likes · 6 min read

TCP Out‑of‑Memory on AWS EC2: Diagnosis and Kernel Parameter Tuning

Ops Development & AI Practice

Mar 10, 2025 · Cloud Computing

Decode AWS EC2 Instance Names: A Complete Guide to Families, Generations, and Specs

This guide explains the systematic naming convention of AWS EC2 instance types, breaking down families, generations, metal indicators, and size specifications, and provides detailed examples to help you quickly identify the right instance for your workload.

AWSCloud ComputingEC2

0 likes · 8 min read

Decode AWS EC2 Instance Names: A Complete Guide to Families, Generations, and Specs

Ops Development & AI Practice

Mar 6, 2025 · Cloud Computing

How to Safely Change an AWS EC2 Instance Type with Terraform Without Losing Root Volume Data

This guide explains step‑by‑step how to modify the instance_type of an AWS EC2 instance using Terraform, covering in‑place updates, required stop‑modify‑start cycles, plan inspection, apply execution, and post‑change verification to ensure the root EBS volume remains intact.

AWSEC2Terraform

0 likes · 19 min read

How to Safely Change an AWS EC2 Instance Type with Terraform Without Losing Root Volume Data

MaGe Linux Operations

Apr 19, 2022 · Cloud Computing

How to Launch an Apache Web Server on Amazon EC2 Using the AWS CLI

Learn step‑by‑step how to configure the AWS CLI, create a security group, generate a key pair, write a bootstrapping script, and launch an Amazon EC2 instance running an Apache web server, including opening ports and testing the deployment.

AWSCLIEC2

0 likes · 7 min read

How to Launch an Apache Web Server on Amazon EC2 Using the AWS CLI

ZhiKe AI

Sep 1, 2021 · Cloud Native

Managing an EKS Cluster from an EC2 Node

This guide walks through installing kubectl on an EC2 instance, configuring the kubeconfig to point to a specific Amazon EKS cluster, and verifying the setup by listing cluster nodes, providing all commands and expected outputs.

AWSCluster ConfigurationEC2

0 likes · 3 min read

Managing an EKS Cluster from an EC2 Node

GrowingIO Tech Team

Aug 27, 2020 · Cloud Computing

How GrowingIO Cut AWS Costs: Practical Cloud Cost Optimization Strategies

This article details GrowingIO's systematic approach to reducing AWS expenses by analyzing billing data, tagging resources, visualizing usage, and applying targeted optimizations across EC2 instances, EBS volumes, HDFS storage, network traffic, and S3, while outlining future automation and scaling plans.

AWSCloud ComputingCost Optimization

0 likes · 14 min read

How GrowingIO Cut AWS Costs: Practical Cloud Cost Optimization Strategies

Liulishuo Tech Team

Dec 7, 2017 · Cloud Computing

Highlights of AWS re:Invent 2017: Compute Updates and New Services

The AWS re:Invent 2017 conference in Las Vegas introduced a range of compute innovations—including Amazon EKS, AWS Fargate, new EC2 instance families, Spot Instance hibernation, Time Sync Service, and a Serverless Application Repository—while showcasing sessions from Netflix and other industry leaders.

AWSCloud ComputingContainers

0 likes · 6 min read

Highlights of AWS re:Invent 2017: Compute Updates and New Services

MaGe Linux Operations

Apr 27, 2017 · Cloud Computing

How to Build a Free WordPress Site on AWS Using the 12‑Month Free Tier

This step‑by‑step guide shows how to register for Amazon AWS, launch a free‑tier EC2 instance with Linux, bind an Elastic IP, set up a MySQL RDS database, and deploy a WordPress site, providing a practical hands‑on learning path for Linux operations and cloud computing.

AWSEC2RDS

0 likes · 11 min read

How to Build a Free WordPress Site on AWS Using the 12‑Month Free Tier

MaGe Linux Operations

Jul 22, 2015 · Operations

Why Did My Linux Server Kill My Java Process at 5 AM? Understanding the OOM Killer

A early‑morning alarm revealed a Plumbr service outage caused by the Linux OOM killer terminating a Java process after memory overcommit, disabled swap, and a traffic spike, and the article explains the root cause, reproduces the issue with code, and offers mitigation strategies.

EC2JavaOOM killer

0 likes · 7 min read

Why Did My Linux Server Kill My Java Process at 5 AM? Understanding the OOM Killer