Helm Tutorials: templateFiles section of the value file
The templateFiles section of the Helm chart custom values file is used to define template files that are to be generated in addition to the template files that are included…
Read more »External Secrets Operator: Example of ExternalSecret
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Terraform: Create New RDS instance & New Database in Existing RDS Instance
Create New RDS instance: Module New Database in Existing RDS Instance If you want to create a database in an existing RDS instance, you can use the aws_rds_database resource instead…
Read more »External Secrets Operator: Difference between ClusterExternalSecret Vs ExternalSecret
The main difference between a ClusterExternalSecret and an ExternalSecret is that a ClusterExternalSecret is a cluster-wide ExternalSecret that can be used to push an ExternalSecret to all namespaces in the…
Read more »External Secrets Operator: Difference between ClusterSecretStore and SecretStore?
The main difference between a ClusterSecretStore and a SecretStore is that a ClusterSecretStore is a cluster-wide SecretStore that can be referenced from all namespaces, while a SecretStore is a namespaced…
Read more »External Secrets Operator Workflow
When using External Secrets Operator with Kubernetes, you typically do not manually create a Kubernetes Secret. Instead, the External Secrets Operator automatically generates the Kubernetes Secret based on the ExternalSecret…
Read more »How to Setup Security for API?
The best security tools for your APIs will depend on your specific needs and requirements. Consider the following factors when choosing security tools for your APIs: API gateways can help…
Read more »Getting started with API Management and Integration Services
Core Components of API Management: What is API Management? API Management refers to the processes, practices, and tools used to oversee and control API (Application Programming Interface) activities and interactions…
Read more »List of popular api integration tools & Platforms
Here are some detailed write-ups on the popular API integration tools and platforms you listed, including their advantages for API integration: Zapier Zapier is a low-code API integration tool that…
Read more »Dynatrace’s USQL (User Session Query Language) Tutorial
Dynatrace USQL is a powerful query language that allows you to analyze your Dynatrace data in depth. It is a SQL-like language that can be used to query data from…
Read more »List of Top & Free Digital Marketing Software in the world
Digital marketing software is essential for several reasons, as it helps businesses effectively manage, optimize, and streamline their digital marketing efforts in today’s digital age. Here are key reasons why…
Read more »Top Digital Marketing Websites
Wizbrand.com Wizbrand is a powerful digital marketing software platform that helps businesses of all sizes manage and grow their online presence. It offers a wide range of features and tools…
Read more »Wizbrand: Your Comprehensive Solution for Digital Marketing and SEO Excellence
In the fast-paced world of digital marketing and SEO, staying ahead of the curve is crucial. With a myriad of tools and strategies at your disposal, choosing the right platform…
Read more »Compare RookCeph Vs Longhorn vs OpenEBS
RookCeph, Longhorn, and OpenEBS are all popular containerized storage orchestration solutions for Kubernetes. They are all easy to use, scalable, and reliable. However, there are some key differences between them….
Read more »What is eBPF?
eBPF, which stands for “extended Berkeley Packet Filter,” is a powerful and flexible technology used in modern Linux kernels for various purposes, including networking, monitoring, and security. Originally inspired by…
Read more »What is CRI Plugins in Kubernetes?
CRI plugins, or Container Runtime Interface plugins, are a set of tools that allow you to use different container runtimes with Kubernetes. By default, Kubernetes uses the Docker container runtime….
Read more »What is CSI Plugins?
CSI plugins, or Container Storage Interface plugins, are a set of tools that allow you to expose storage systems to Kubernetes applications. They are used to provide persistent storage for…
Read more »What is CNI Plugins in Kubernets?
CNI plugins, or Container Network Interface plugins, are a set of tools that allow you to customize the networking of your Kubernetes cluster. They are used to create and manage…
Read more »A Basic k3s Tutorial for Kubernetes
What is k3s? K3s is a lightweight and easy-to-install Kubernetes distribution designed for use in resource-constrained environments, edge computing, and development scenarios. It’s a simplified version of Kubernetes that retains…
Read more »How to deploy Elasticsearch, Fluentd and Kibana (EFK) in Kubernetes?
Logging Operator EFK(Elasticsearch, Fluentd, and Kibana) Logging Operator is an operator created in Golang to set up and manage EFK(Elasticsearch, Fluentd, and Kibana) cluster inside Kubernetes and Openshift environment. This…
Read more »Understanding a Log Monitoring in Kubernetes
Log monitoring in Kubernetes is the process of collecting, storing, and analyzing logs from Kubernetes nodes, pods, and applications. This can be done to identify potential problems, such as errors,…
Read more »How to deploy Prometheus & Grafana in Kubernetes?
Prometheus Stack The Prometheus stack typically includes several components that work together to provide comprehensive monitoring and alerting capabilities for your infrastructure and applications. Here’s a table outlining the core…
Read more »Troubleshooting Kubernetes Networking with Tigera Calico
Tigera Calico Troubleshooting and diagnostics Tigera Calico Component logs Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at…
Read more »List of Ingress controllers for Kubernetes
Open source Ingress controllers NGINX Ingress Controller: The NGINX Ingress Controller is the most popular Ingress controller for Kubernetes. It is based on the NGINX web server and is easy…
Read more »𝑼𝒏𝒅𝒆𝒓𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 𝑷𝒐𝒅 𝒇𝒂𝒊𝒍𝒖𝒓𝒆𝒔
Pods can have startup and runtime errors. Startup errors include: ✅ ImagePullBackoff✅ ImageInspectError✅ ErrImagePull✅ ErrImageNeverPull✅ RegistryUnavailable✅ InvalidImageName Runtime errors include: 📌 ✅ CrashLoopBackOff✅ RunContainerError✅ KillContainerError✅ VerifyNonRootError✅ RunInitContainerError✅ CreatePodSandboxError✅ ConfigPodSandboxError✅ KillPodSandboxError✅…
Read more »What is Pause container in Kubernetes?
The “pause container” is a special, internal container created and managed by Kubernetes within each pod. Its primary purpose is to serve as a placeholder for the network namespace and…
Read more »List of Commands example for working with containerd using ctr
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »List of Commands example for working with crictl
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »What is difference between crictl and ctr
crictl and ctr are both command-line tools for managing containers in Kubernetes. However, they have different purposes and use cases. crictl is a tool for managing containers through the Container…
Read more »What is Kubernetes Static Pods with example?
Static Pods are a special type of Pod in Kubernetes that are managed directly by the kubelet daemon on a specific node, without the API server observing them. This means…
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