Go through cutting-edge articles on facing industry challenges and standards. Grab a list of the best practices and good-to-have checklists for your cloud, datacenter, and other complex IT environments.
Learn how you can detect & resolve SQL deadlocks in SQL servers. Learn about the different types of SQL server deadlocks, how they happen & how to fix them.
Keep your Node.js applications secure. Learn about the best practices and coding principles for Node.js for ensuring security against vulnerabilities.
Apache Kafka monitoring helps admins collect Kafka metrics, manage clusters, & be alerted on potential issues. Learn more about monitoring apache Kafka performance
Apache Kafka is a streaming platform used to build streaming data pipelines & applications that adapt to data streams. Learn more about Apache Kafka architecture
Learn the key differences between server-side, client-side, and pre-rendering along with their pros and cons to choose the one that matches your requirements.
Learn how to use fluent validation to solve .net validation challenges and how to use FluentValidation in ASP.NET Core. Learn more!
GitOps is a process of automating IT infrastructure using infrastructure as code, continuous integration, and software development best practices. Learn more!
A comprehensive guide on AWS CloudFormation vs. Terraform that helps to select your next infrastructure-as-code (IaC) tool. Learn more!
AWS offers multiple ways to build and deploy your backends, from VMs through containers to serverless. Refer to this article to decide which is best for your requirements.
The two most prominent infrastructure as code tools are Pulumi and AWS CDK. This article explains how they differ and when to use which.
AWS offers dozens of services, from VMs to authentication. Learn the most common ways of hosting frontends on AWS, from development to production.
Understand what is high context switching and interrupt rates in Linux servers, how they affect your system, and how to diagnose them.
Learn the core differences between GraphQL and REST, their pros and cons, and where GraphQL might be useful and where it shouldn't be used.
This article will explore what DevOps and DevSecOps mean, and why you should consider integrating DevSecOps practices in your organization.
In this article, you will learn about Spinnaker and how it is used in deploying cloud native applications smoothly.
MongoDB is an open-source document database. In this article, we will discuss its architecture and explore using native tools to monitor its critical metrics.
This article provides a hands-on demonstration of how to build a Docker image and push it to the Azure Container Registry
Apache Tomcat is an open-source web server and servlet container used to run Java-based HTTP applications. In this article, you will learn how to monitor it's performance to keep memory and CPU utilization in check, assess server status in real time, detect potential issues before they occur, and prevent downtime.
Learn the fundamentals of Kubernetes security and best practices to improve it.
WebLogic is a platform for building, managing, deploying, and scaling Java applications. With this article, learn how to monitor WebLogic Server performance.
Learn about setting up Prometheus and Grafana to monitor Kubernetes clusters, the underlying architecture, and role of Prometheus Operator.
Postman offers a bundle of API development tasks like design, testing, and documentation. This article covers the nine most popular alternatives to Postman.
Learn about the various features, benefits, and possible use cases of the Azure Kubernetes Service (AKS) and how it helps to manage container-based applications on azure cloud clusters.
Learn about the various features, benefits, and possible use cases of the Google Kubernetes Engine (GKE) and learn how it compares with other managed Kubernetes services.
Introduction to Elastic Kubernetes Service on AWS
Understand the Kubernetes offerings on the big 3 cloud providers such as EKS, AKS and GKE to conclude on the one that best suits your requirements.
Network issues are complicated because there are many devices that talk to each other via network. In this article, you'll learn how to troubleshoot Linux performance issues fast and efficiently.
A BIMI record is an emerging standard for displaying verified business logos on email headers to increase brand reputation and user trust. Learn more!
Chaos engineering is the act of injecting failure into production codebases and system configurations to measure resilience. Learn more.
HTTP error codes are a standard set of three-digit responses that instantly reveal vital information that points to the exact cause of malfunction during data travel between the server and the client.
Is high I/O wait time affecting system performance? Find out how to easily identify and fix performance issues.
TCPDUMP comes with a powerful filtering feature that makes it easy to find the packets that have a specific TCP flag or a combination of TCP flags.Learn more about filtering TCP flag packets using TCPDUMP.
Learn how to fix NFS errors using nfsiostat and nfsstat.
Learn about the common disk I/O and space usage issues in Linux and troubleshooting methods to optimize system performance.
CPU run queue length helps understand and solve load issues. Learn the commands to monitor CPU run queue and how to solve high load issues.
Learn how to monitor the Linux server performance using various available metrics like CPU usage, CPU load, disk usage, etc and to troubleshoot and fix slow-running Linux servers
Understanding network usage in processes is the key to learning and fixing potential problems related to it. Learn more about Linux network issues, the key metrics to be tracked, the tools to be used, and common solutions.
Optimizing memory for Linux servers not only makes the application run smoother and faster, but also reduces the risk for the server crashing.
The netstat command is a tool for network diagnostics, configurations, and other port-scanning activities. Learn more
Devices use hardware interrupts to interact with the CPU. Learn how Linux kernels handle them.
Mastering network tools will help sysadmin to debug network issues faster. In this article, we will walk through different tools, and how we can use them properly to troubleshoot and resolve network problems.
In spite of having multiple individual instances, you should keep track of the basic system-level metrics of your infrastructure. Learn more about the metrics to monitor.
A traceroute is a powerful tool that allows you to see the route of an IP packet. Read this article to learn what a traceroute is and how it works.
Network file sharing (NFS) is a protocol used for sharing files and directories between computers on a network. Learn about the use cases, issues, and troubleshooting.
Network engineers and security experts need to have a good understanding of TCP flags and how they are used. Learn more.
Virtualization allows both small and large companies to use computer resources efficiently. Learn about different types of virtualization and the most popular software in each category.
BGP is an internet routing protocol that enables the internet to locate IP addresses. Learn more
CLI tools can be used to efficiently monitor network traffic on Linux. Go through different scenarios in which they can be used.
Threads are used to speed up the execution of processes by increasing parallelism. Learn about threads and processes in a Linux system, how to increase the maximum number of threads, and common commands for checking the number of threads per process.
Monitoring cloud systems, distributed systems, and hybrid systems can be a challenge. Learn what and how to monitor to stay on top of your cloud environment.
A DNS redirect is a technique where a client computer is directed to contact a different server than the one it initially requested. Learn more.
External DNS services provide a great way to manage your domain names and resources hosted on external providers. Learn about external DNS along with real-world use cases.
DNS makes it possible for us to use human-readable domain names to access resources on the internet. In this post, you'll learn about various DNS record types and see examples of how each record type works. Let's take a deep dive in the post.
DNS security is the protection and prevention of the domain name system against vulnerability and attacks by cybercriminals. Learn the whats and whys of DNS security and how to prevent attacks.
TCP guarantees that network packets are received in the order they have been sent, without duplication. In this article, we will explore how TCP window scaling works, along with its advantages and disadvantages.
IOPS and throughput are useful for assessing storage performance. Learn the relation between IOPS and throughput, and how to measure them.
Tracking and monitoring CPU efficiency are essential for handling system processes and resources. Learn mroe about the causes and effects of high CPU utilization.
Monitoring CPU utilization and CPU load is essential for optimizing performance. Learn how to monitor CPU load with common commands, the impact of high CPU load, and how to bring it under control for improved system performance.
Inodes keep track of all the files on a Linux system. Learn more about inodes, their limitations, and troubleshooting them.
CPU steal time is the percentage of time a virtual CPU within a cloud server involuntarily waits on a physical CPU for its processing time. Learn more.
Learn how TLS works, the various protocols it supports, how it implements data encryption, and why it’s important to enable it on Linux systems to secure data.
CPU steal time is the percentage of time a virtual CPU within a cloud server involuntarily waits on a physical CPU for its processing time. Learn more.
Linux top commands help you monitor CPU and memory usage, disk I/O operations, network activity, port configuration, and a lot more. Learn how these top commands can help sysadmins.
Paging and memory swapping are two common memory management techniques for the allocation and deallocation of memory. Learn pertinent issues with page faults and memory swaps as commonly occurring exceptions.
When a process is consuming excessive system resources, killing it may be your best option. Learn the process of finding the PID for a given process and then killing the process using a few simple commands.
The top command can become one of the most useful tools in your arsenal. Learn more about the most-used commands, understanding the top UI and metrics.
Istio is a service mesh platform that helps facilitates microservice communication & keeps traffic visible. Learn how Istio works and how to install it in operating systems!
Site Reliability Engineer roles and functionalities are essential to measuring availability, delivering releases, and taking immediate action in case of failures. Learn more about monitoring for SREs in a cloud-native world with its dynamic and ever-changing nature.
Java streams is the easiest and most convenient way to operate on collections without altering the underlying data source. Learn more about the types of Java streams and how to choose them!
DNS underpins every service that connects to the internet. In this post, we'll take an in-depth look at DNS monitoring including tools you can use to make sure your DNS service is configured correctly. Learn more.
Website defacement happens when an attacker vandalizes your website. Find out the why and how you can avoid this fate. Learn more!
Synthetic monitoring is a way of simulating real user behavior in an application by continuously proving that core flows still work. Learn more.
Docker is the most popular container platform, whereas Kubernetes is the de facto container orchestration system. Thus, both tools work on containers but with different focuses and mindsets. Learn more!
Providing a positive user experience on mobile phones is the ultimate aim for mobile developers and designers. Learn what and why you should monitor in the mobile-first world!
Troubleshooting Cassandra involves checking the overall health, identifying the problematic nodes, narrowing down by checking latency and logs, and finally fixing the issue. Learn more!
Zero trust is a security model that dictates strict identity verification and authentication for anyone accessing the data inside or outside an organization's security perimeters. Learn more!
Garbage collector is a process run by JVM to recycle unused memory footprints of the applications. Learn more about the working of garbage collection, types of garbage collectors, and choosing and garbage collector.
A JVM uses the memory allocated and divides it into two parts such as stack memory and heap memory. Learn in detail about stack and heap memory, and how to manage them.
Monitoring cron jobs is critical for IT environments that include Unix-like systems that use cron. Learn more about Cron, monitoring Cron, alerting, and more.
Apache HTTPD Server has been a popular web server since its inception. Learn more about Apache and how to ensure that it is being fully monitored.
Slow websites or pages, broken links, and non-performing scripts can impact website performance and create a poor experience for a site visitor. Check WordPress site performance and optimize WordPress website performance using speed optimization plugins like WP Super Cache and WP Fastest Cache. Optimize your websites now!
Container technology emerged as the preferred deployment platform for microservices due to characteristics like being – light, modular, portable. Learn more about microservices and the benefits of containers!
WordPress websites can face errors due to multiple reasons ranging from incorrect configurations to hosting-related issues. Take a look at some common WordPress errors and the ways to troubleshoot them. Learn more about troubleshooting WordPress!
Containerization is the preferred choice as a deployment platform for microservices. Read about containerization adoption due to CI/CD – DevOps. Learn more!
Container orchestration tools help deploy, manage, and network containers. Learn more about container orchestration, how is it done, and the tools that are used along with Docker container orchestration.
A container is a standardized unit of software that packages up software code into standardized units for development, shipment, and deployment. Read along to learn everything you always wanted to know about containers.
Getting started with a WordPress website involves aspects like administration, hosting, and design. You have to install, choose the themes, site identity, and customize to your needs. Set up your WordPress website today!
Taking regular backups is crucial to ensure that a website stays up and functional in the event of a website crash or a cyberattack. Additionally, maintaining structured backups help you access past content. WordPress supports backup plugins that facilitate manual, automated, full, incremental, local, and cloud-based backup and restore. Back up your WordPress data today!
In general container deployment involves access, compilation, and deployment. Learn more about the basics of container deployment.
WordPress websites are prone to risks that arise from default naming approaches and settings. Secure your WordPress websites at both the application level and the physical level. Also, automate and monitor securing your WordPress websites using tools and plugins. Start securing your WordPress websites today!
A container platform is a client-server software facilitating the execution of the container by providing key operational components. Learn how containers work.
Multipurpose themes on WordPress offer quick ways to set up websites and can be used as templates that suit the need of multiple brands, companies, organizations, or causes. Multipurpose themes include marketing, promotion, and SEO features and some of the popular multipurpose themes are Twenty Twenty, Astra, Twenty Seventeen, OceanWP, and Twenty Twenty-One. Try multipurpose themes for your WordPress websites!
Comparison between containers and virtual machines. What are the major differences between containers and virtual machines. Read to understand.
WordPress websites may need to be moved to a new hosting provider or a new hosting server. This may involve challenges like downtime, missing files, or unsupported customized code. These WordPress migration challenges can be avoided if the migration is done in a planned manner. Learn how to migrate your websites from one hosting provider to another!
A Container is a logical packaging of the microservice. Read through to learn why microservices need containers, their benefits, and how microservices are deployed. Learn more!
WordPress websites are prone to risks like service disruption, stolen user information, phishing, malware distribution, website redirection, account takeover, and domain blocklisting. Harden and protect your WordPress websites at various levels including physical and application, and also use popular security plugins that help secure and harden a WordPress website. Start protecting your WordPress websites!
Amazon S3 security best practices help you analyze the security of your S3 buckets and operate your AWS ecosystem optimally. Learn more!
Amazon EC2 best practices to help you analyze the health and performance of EC2 instances and operate your AWS ecosystem optimally. Learn more!
Container solutions are aplenty in the market. Famous container solutions include Docker, Red Hat-IBM OpenShift, D2IQ - Mesosphere, and there are also container solutions on AWS, Azure, and Google Cloud Platform. View a comparison of the common solutions to choose the one that fits your needs. Learn more!
To set up data centers in Canada, organizations are expected to comply with the major privacy and security laws, chiefly the PIPEDA. Learn more about the data protection laws in Canada.
Data centers need to be audited to validate their reliability and security, and to ensure that compliance standards are met. Learn more about data center certifications!
Singapore has formulated different laws for personal data, cloud data, incident response, design aspects, and so on. To set up data centers in Singapore, one must learn about all of them, implement, and comply with those standards. Learn more!
To set up data centers in the USA, organizations are expected to comply with the federal privacy and consumer laws in different states. Learn more about the data protection laws in the USA.
Kubernetes is a container orchestration tool. However, there is a lot more than that. Learn more about Kubernetes, its components, and what problems does Kubernetes solve.
While Kubernetes is one of the best things to happen to cloud and container hosting, it still has its problems. Learn the common problems, the possible means of troubleshooting them, and the solutions to those problems. Read more.
WordPress can help to build websites for e-commerce using plugins. Use e-commerce plugins including WooCommerce, Easy Digital Download, Ecwid Ecommerce Shopping Cart, WP EasyCart Shopping Cart, and eCommerce Store for all your e-commerce website building needs on WordPress. Start building your website today!
Maintaining a WordPress website includes the management of backups, broken links, updates, spam prevention, image optimization, and several WordPress database tasks. All these can be automated using free and paid plugins. Start automating your WordPress websites!
As websites are highly prone to malware infection, it is a comfort that some of the constant monitoring and checking for updates and patches can be done through security plugins on WordPress. Use security plugins like Jetpack, Wordfence, MalCare Security, and Sucuri to protect your WordPress websites. Learn more about protecting websites using WordPress security plugins!
To set up data centers in Europe, organizations are expected to comply with the major privacy and security laws, chiefly the GDPR. Learn more about the data protection laws in Europe.
WordPress websites could be slow due to infrastructure and software-related issues. Use speed testing tools, understand the reasons for the website load and speed up your WordPress websites. You can also use plugins like W3 Total Cache and LiteSpeed. Start speeding up your WordPress websites.
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