About Declarative language

Diff between Compiled Lang Vs Interpreted Lang Vs Declarative Lang:: compile lang:: A compiled language is a programming language whose implementations are typically compilers like c, c++,ALGOL,BASIC interpreter lang::  interpreter is a computer programming  that directly executes instructions written in a programming and scripting Declarative lang:: In computer science, declarative programming is a programming paradigm—a style of building the structure and elements of computer programs. Example of Declarative Lang:: we have some language like sql,prolog Pros and Cons:: pros : short,efficient code cons : Sometimes hard to understand for external

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Pods in Kubernetes

What is Pod? A pod is the smallest execution unit in Kubernetes. Atomic unit of scheduling in kubernetes. Pod Contains: Pod can have multiple containers . All the containers inside the pod will share same enivronment. Pods Keeps on running as long as as the containers inside the pods are running. If atleast one container fails working pods stops working. LIFECYCLE OF POD Pod Life cycle consists of following phases Types of Pods 1.Single Container pod 2.Multi-Container pods- pods that

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Declarative Languages Ruling the Cloud Environment

So, How does Declarative Language differ from compiled and interpreted language? Declarative languages, also called nonprocedural or very high level, are programming languages in which (ideally) a program specifies what is to be done rather than how to do it. In such languages there is less difference between the specification of a program and its implementation than in the procedural languages described so far. Where as a compiled language is a programming language which are generally compiled and an interpreted

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Selfnotes-Declarative lang

1.Diff between Compiled Lang Vs Interpreted Lang Vs Declarative Lang? Compiler Lang : A compiled lang is a programming lang whose implementations are typically compilers (translators that generate machine code from source code), and not interpreters (step-by-step executors of source code, where no pre-runtime translation takes place). Interpreted lang : Interpreted lang is a programming lang which are generally interpreted, without compiling a program into machine instructions. It is one where the instructions are not directly executed by the target machine, but instead read and executed

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Learning Declarative languages:

Understanding languages known Compiled language: *translators that generate machine code from source code directly. example :c, Fortran ,COBOL Interpreted language: *It is one where the instructions are not directly executed by the target machine, but instead read and executed by some other program. example: Perl, Python and MATLAB. Declarative language: *High level language where desire is specified in simple terms *specifies what to do rather how to do example:JSON,YAML, example:JSON,YAML, example: JSON, YAML, Erlang. ADVANTAGES OF DECLARATIVE LANGUAGE: *high level

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Learn POD within few minutes

What is POD ? POD is application or service. POD contains one or more container in it. As long as POD is in running state all containers in it will ne in running state. Types of POD : Single container PODs & Multiple container PODs What POD contains? POD contains one or more containers in it. As you can see in below picture. Lifecycle of the POD : Following below diagram we can see that pending state of a POD

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PODS – Atomic unit on the Kubernetes Platform

What is POD? A pod is the smallest execution unit in Kubernetes. A pod encapsulates one or more applications. Pods are ephemeral by nature, if a pod (or the node it executes on) fails, Kubernetes can automatically create a new replica of that pod to continue operations. Types of pods: Single container and multiple container. What does POD contain? Pods also contain shared networking and storage resources for their containers- Network Pods are automatically assigned unique IP addresses.  Pod containers share the same network namespace, including IP address and network ports. Containers in a Pod communicate with each other inside

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Explanation about pods and usage in kubernetes

what is pod? pods can contain one or more containers such as docker containers. containers always run on pods. pods can have multiple containers. Types of pods ? Namely there are some types of pods: 1.Remote learning pod 2.Nanny share 3.Microschool 4.Hybrid pod what pod contains? -pods have multiple containers -all containers in pod share the pod environment. -pod will run as long as the container inside pod is running. -pods are used in kubernetes. -pods are atomic. life cycle

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complete details about pod

What is POD:: Pods are used in Kubernetes. pods contain one or more container, such as Docker containers. When a Pod runs multiple containers, if one container got stopped working whole pod will not be accessable Types of PODS::pod has two types which run on single container and multiple container What POD contains:: pod contains container each container has it own port number but they all are in same network it has volume, containerized app pod life cycle:: pod has mainly

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Assignment #1: Let’s have a look at the kubernetes Pods

What is POD? Pod is a single instance of the running process Pod contains one or more container 2. Types of PODS? Ans: There are two types of Pods − Single container pod Multi container pod 3. What POD contains? Pods contain shared networking and storage resources Network:  Pods have unique IP addresses.  Pod containers share the same network namespace, including IP address and network port. 4. Lifecycle of the POD? Ans: Pod Initializing -> Running -> Ready -> Completed

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PODS In Kubernets

What is POD and what is POD contain? atomic units of scheduling pods contain one or more containers all containers in pod shares the same pod environment. pod is running, containers in pod also running POD lifecycle pending -> running -> succeeded/failed type of PODS basically two types single container pod multiple container pod

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Beginning For Pod

What is Pod ? Pod is atomic unit of scheduling in the Kubernetes, It contains one or more containers. Types Of Pods : There are two methods in pods : loose coupling – Pod with one container 2. tight coupling – pod with multiple containers What pod contains ? Inside a Pod we can have one or more containers . Life cycle of Pod : There are three stages in life cycle of pod: 1.pending – when the pod is

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Selfnote on PODS

Types of pod’s?? 1.one-container-per-Pod 2. Pods that runs multiple container that need to work together. What is pod?? Pod is nothing but similar to a group of containers with shared namespaces and shared filesystem volumes and no pod’s are re-deployed what pod contain’s???? 1.A unique IP address (which allows them to communicate with each other) 2.persistent storage volumes 3.configuration information that determine how a container should run. Life cycle of pod??? 1.Pending : The Pod has been accepted by the

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PODS

Pods it is bascially a environment to run a container. Pods can have one or more container All pods are “EMPERMERAL” meaning no pod is redeployed. Pod will run as long as the container is running . What POD contains? ONE imag pods contain one / more container. pods contain shared networks. Pods contain Unique ip address Lifecycle of the POD? ONE image Pod life cycle startng with PENDING PHASE RUNNING PHASE SUCEEDED/FAILED PHASE pending: when pod is ready to

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Smallest execution unit in Kubernetes: PODS

1.What is POD? POD is the atomic units of scheudling in Kubernetes. Pods are are ephemeral in nature. 2. – What POD contains? Pod contains one or multiple docker containers. There is one main container and others are supporting containers. 3. Lifecycle of the POD? PODs has three stages in their life cycle A. pending B. Running C.  Succeeded /Failed 

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POD – Kubernetes Life Line

A POD is basically an executing unit containing one or more containers . Even if one container inside the POD fails the entire POD fails. Types Of POD- POD in kuberenetes are generally used in two ways that is:- 1.POD that run Single Container 2. POD that run multiple Container Inside the POD The POD contains containers . Different POD are assigned with different IPs and the containers inside each POD shares the POD’s IP with different ports . All

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Computer science and its programming language.

Compiled vs Interpreted Language vs Declarative lang In computer science, declarative programming is a programming paradigm—a style of building the structure and elements of computer programs. Example of Declarative Lang:  “Hm. I notice you forgot something.” Or “I wonder if there’s something you need for school today.” In this example, declarative language reframes the prompt, inviting the individual to hear the mental cue that is driving you towards the solution. Pros and Cons of Declarative Lang: Advantages Disadvantages Short, efficient code Sometimes hard to understand

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POD overview

1.What is POD? -Atomic units of scheduling-no POD is duplicated-contains one or more containers-POD will be running as long as containers inside the pod is running. 2.Types of PODS? -Tightly coupling POD/Multi container pod.-Loosly coupled POD/Single container pod. 3.What POD contains? -POD contains single or multiple containers which share same IP address. 4.Lifecycle of the POD?

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INSIDE KUBERNETES ABOUT POD

POD: *is the smallest building block. Within a cluster, a pod represents a process that’s running *A Pod  is a group of one or more containers with shared storage and network resources *is in worker node there can be many pods and each pod has one or more containers *instantiated by kubelet *containers share same IP address *ATOMIC UNIT OF SCHEDULING *pod is running as long as all the containers inside pod is running (must) *all namespaces assigned to pod are available

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