kuber story.pdf
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Flannel is a network fabric for containers that provides a simple and reliable way to connect containers across multiple nodes in a cluster. Its main feature is to establish a virtual network that allows containers to communicate with each other regardless of the host they are running on. Here are some key features of Flannel:
1. Overlay Network: Flannel creates an overlay network that abstracts the underlying network infrastructure, allowing containers to communicate over this virtual network. This enables containers running on different hosts to communicate seamlessly as if they were on the same host.
2. IP Address Management: Flannel assigns each container a unique IP address within the overlay network, ensuring that containers can communicate with each other using standard networking protocols.
3. Backend Support: Flannel supports various backends for networking, such as VXLAN, UDP, and host-gw (host gateway). These backends help in establishing the communication routes between containers running on different hosts.
4. Scalability: Flannel is designed to scale efficiently to large clusters by distributing the networking load across nodes and ensuring that communication between containers remains reliable and performant.
5. Integration with Orchestration Tools: Flannel is commonly used in container orchestration platforms like Kubernetes to provide networking support for containerized applications. It integrates smoothly with these tools to enable network connectivity for microservices and applications deployed in containers.
6. Security: Flannel offers network isolation and security features to ensure that communication between containers is secure and isolated from other network traffic within the cluster.
Overall, Flannel plays a crucial role in container networking by providing a simple yet powerful solution for connecting containers across distributed environments. It simplifies the networking setup for containerized applications and facilitates seamless communication between containers running on different nodes in a cluster.
#linux #k8s #k3s #minikube #kubernetes #cni #network #docker #container #pod #podman
https://t.iss.one/unixmens
1. Overlay Network: Flannel creates an overlay network that abstracts the underlying network infrastructure, allowing containers to communicate over this virtual network. This enables containers running on different hosts to communicate seamlessly as if they were on the same host.
2. IP Address Management: Flannel assigns each container a unique IP address within the overlay network, ensuring that containers can communicate with each other using standard networking protocols.
3. Backend Support: Flannel supports various backends for networking, such as VXLAN, UDP, and host-gw (host gateway). These backends help in establishing the communication routes between containers running on different hosts.
4. Scalability: Flannel is designed to scale efficiently to large clusters by distributing the networking load across nodes and ensuring that communication between containers remains reliable and performant.
5. Integration with Orchestration Tools: Flannel is commonly used in container orchestration platforms like Kubernetes to provide networking support for containerized applications. It integrates smoothly with these tools to enable network connectivity for microservices and applications deployed in containers.
6. Security: Flannel offers network isolation and security features to ensure that communication between containers is secure and isolated from other network traffic within the cluster.
Overall, Flannel plays a crucial role in container networking by providing a simple yet powerful solution for connecting containers across distributed environments. It simplifies the networking setup for containerized applications and facilitates seamless communication between containers running on different nodes in a cluster.
#linux #k8s #k3s #minikube #kubernetes #cni #network #docker #container #pod #podman
https://t.iss.one/unixmens
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ارایه دهنده راهکارهای ارتقای سازمانی - فردی - تیمی
@yashar_esm
[email protected]
یک کانال علمی تکنولوژی
فلسفه متن باز-گنو/لینوکس-امنیت - اقتصاد
دیجیتال
Technology-driven -بیزینس های مبتنی بر تکنولوژی
Enterprise open source
ارایه دهنده راهکارهای ارتقای سازمانی - فردی - تیمی
معرفی یک ابزار قدرتمند
این ابزار چیزی نیست جز podman-desktop
از ویژگی های این ابزار میتوان به موارد زیر اشاره کرد :
Containers and Kubernetes for application developers
Build, run and manage containers:
Build images from Containerfile or Dockerfile.
Pull images from remote registries.
Start, Stop, Restart containers and pods.
Easily get a terminal in your container.
Inspect container logs.
Push images to OCI registries.
Deploy and test images on Kubernetes.
Multiple configuration options
Manage OCI registries; add, edit, or delete registries.
Configure your proxy settings (work in progress.)
Configure CPU, memory, and disk of Podman machines (work in progress.)
Handle multiple container engines at the same time (Podman, Docker, Lima...)
You can also bring new features with Podman Desktop plug-ins or Docker Desktop extensions.
#podman #pod #k8s #docker #container #linux #kubernetes
https://t.iss.one/unixmens
این ابزار چیزی نیست جز podman-desktop
از ویژگی های این ابزار میتوان به موارد زیر اشاره کرد :
Containers and Kubernetes for application developers
Build, run and manage containers:
Build images from Containerfile or Dockerfile.
Pull images from remote registries.
Start, Stop, Restart containers and pods.
Easily get a terminal in your container.
Inspect container logs.
Push images to OCI registries.
Deploy and test images on Kubernetes.
Multiple configuration options
Manage OCI registries; add, edit, or delete registries.
Configure your proxy settings (work in progress.)
Configure CPU, memory, and disk of Podman machines (work in progress.)
Handle multiple container engines at the same time (Podman, Docker, Lima...)
You can also bring new features with Podman Desktop plug-ins or Docker Desktop extensions.
#podman #pod #k8s #docker #container #linux #kubernetes
https://t.iss.one/unixmens