Introduction to Ansible Templates and Jinja2 Ansible templates are powerful tools for creating dynamic configuration files and scripts based on variables and logic. Templates in Ansible use the Jinja2 templating engine, which enables you to programmatically control the contents of files generated during playbook runs. Jinja2 allows you to access variables, use conditional statements, loops,…
Introduction A 404 error (also known as “404 Not Found”) is an HTTP status code indicating that a requested webpage cannot be found on the server. This guide provides a detailed overview of 404 errors, their causes, how to fix them, and best practices for website owners and users. 1. What is a 404 Error?…
What is SQL Server? SQL Server, developed by Microsoft, is a relational database management system (RDBMS) that is designed to store and retrieve data requested by other software applications. It applies the Structured Query Language (SQL) to handle and manipulate data. SQL Server is a comprehensive platform that provides various services and tools for database…
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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
What is SQL? SQL stands for Structured Query Language. It is a powerful programming language that allows users to interact with relational databases. It provides a standardized way to interact with databases, enabling users to create, retrieve, update, and delete data, as well as define and manage database structures such as tables, indexes, and relationships….
What are Microsoft SQL Server Integration Services? Microsoft SQL Server Integration Services (SSIS) is a platform for building high-performance data integration solutions, including extraction, transformation, and loading (ETL) operations. It is a part of the Microsoft SQL Server suite of tools and can be used to integrate data from a wide range of sources, including…
The sp_spaceused stored procedure to retrieve the table size information: Replace ‘YourTableName’ with the name of the table you want to check. This will return a result set with information about the table’s total size, data space, index space, and unused space. The sp_spaceused stored procedure returns a result set with the following column headers:…
Problem with traditional approach of creating docker image? One of the most challenging things about building images is keeping the image size down. Each instruction in the Dockerfile adds a layer to the image, and you need to remember to clean up any artifacts you don’t need before moving on to the next layer. It…
The docker update command dynamically updates container configuration. You can use this command to prevent containers from consuming too many resources such as CPU and memory from their Docker host. With a single command, you can place limits on a single container or on many. Notes With the exception of the –kernel-memory option, you can…
Referencehttps://stackoverflow.com/questions/31746182/docker-compose-wait-for-container-x-before-starting-y QuestionsI am using rabbitmq and a simple python sample from here together with docker-compose. My problem is that I need to wait for rabbitmq to fully started. From what I searched so far, I don’t know how to wait with container x ( in my case worker ) until y (rabbitmq) is started. Answer…
“docker wait” is equivalent to “docker container wait”. If you are looking for Docker Compose wait for container one before starting container second? please refer this article. Docker Compose Wait til dependency container is fully up before launching Docker Compose Wait for Container using Wait Tool Block until one or more containers stop, then print…
Docker can build images automatically by reading the instructions from a Dockerfile. A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image. Using “docker build” anyone can create an automated build that executes several command-line instructions in succession. Many times people failed…
What is docker Daemon? The Docker daemon is a service that runs on your host operating system.It currently only runs on Linux because it depends on a number of Linux kernel features, but there are a few ways to run Docker on MacOS and Windows too. What is daemon.json? daemon.json is the file name which…
What is Docker client? The Docker client ( docker ) is the primary way that many Docker users interact with Docker. When you use commands such as docker run , the client sends these commands to dockerd , which carries them out. The docker command uses the Docker API. The Docker client can communicate with…
Kubernetes cluster backup and restore using “etcdctl” tool Kubernetes cluster backup and restore using Velero 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 tips at Stocks Mantra, health and fitness guidance at My…
Which are not the components of NewRelic? APM Infrastrcuture Mobile Datalog Answer- Datalog Is it a right defintion of NewRelic One?New Relic One lets you find, visualize, and understand everything that’s happening across your software environment. Answer- YES Is it right definition of NewRelic APL?Instantly understand app log performance, dependencies, and bottlenecks Answer- No Is…
Hello, I am working on an application that is kind of an eCommerce application that have a table of product and I want to add a filter that shows the products accordingly like, Product Category, price range, etc, and for that, I’m using a drop-down selector to filter the data and show it – without…
Open command prompt or Git Bash on xampp/htdocs directory 2. Create Laravel New Project write this command composer create-project –prefer-dist laravel/laravel Gurukulgalaxy “5.8.*” Move to project directory on git bash 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…
Part-1 In the Previous blog, We have seen Left Join. Now We are going to use Right Join. Usha KiranWith MotoShare.in, you can book a bike instantly, enjoy doorstep delivery, and ride without worries. Perfect for travelers, professionals, and adventure enthusiasts looking for a seamless mobility solution. www.DevOpsSchool.com
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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
When I open XAMPP and click start MySQL button and it gives me an error. I had started it just before, but now it isn’t working. 12:19:12 PM [mysql] Attempting to start MySQL app… 12:19:12 PM [mysql] Status change detected: running 12:19:13 PM [mysql] Status change detected: stopped 12:19:13 PM [mysql] Error: MySQL shutdown unexpectedly….
How to merge two or multiple tables to each other in the Laravel PHP Framework? Part-2 Part-3 How to seed Country/State data into the Database? Click Here Here, we are going to merge the Country table to the State table using left join The LEFT JOIN keyword returns all records from the left table (table1),…
Part-1 Part-2 Now, we’ll create the 2nd table State to merge with the Country table. Step 1. Create child file resources/views/State folder with name create.blade.php. Step 2. Create edit.blade.php file. In this file within resources/views/State folder. Step 3. Create an index.blade.php file within resource/views/State/ folder. Step 4. Go to app/State.php. Now, we need to list all the properties we need in the $fillable array. Step…
How to merge two or multiple tables to each other in the Laravel PHP Framework? Part-1 Part-3 Step 1. Go to app/Country.php. Now, we need to list all the properties we need in the $fillable array. Step 2. Go to app/Http/Controllers/CountryController.php file. Step 3. Then, go to routes/web.php file and define all these routes. Run URL Thanks Usha KiranWith MotoShare.in, you…
Azure, is a cloud computing service created by Microsoft for building, testing, deploying, and managing applications and services through Microsoft-managed data centers. Azure DevOps is a Software as a service (SaaS) platform from Microsoft that provides an end-to-end DevOps toolchain for developing and deploying software. Azure DevOps provides integration with popular open source and third-party…
How to Store Countries, States, Cities seed classes into the Database in Laravel PHP Part-1 Part- 2 Step 1. Create a City seeder file. Write down the following command as follows: Step 2. Create a City model. Write down the following command as follows: Step 3. Add columns into Country table. Step 4. Go to…
How to Store Countries, States, Cities seed classes into the Database in Laravel PHP? Part- 2 Part- 3 Step 1. Create a Country seeder file. Write down the following command as follows: Step 2. Create a Country model. Write down the following command as follows: Step 3. Add columns into Country table. Step 4. Now,…
How to Store Countries, States, Cities seed classes into the Database in Laravel PHP? Part-1 Part-3 Step 1. Create a State seeder file. Write down the following command as follows: Step 2. Create a State model. Write down the following command as follows: Step 3. Add columns into Country table. Step 4. Go to Database/seeds/DatabaseSeeder…
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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
Hello folks, below you can find all the details regarding Terraform training & certification, if you have done infrastructure deployment like creating a server, installing applications, and creating a production environment then you know that deploying and maintaining traditional infrastructure is a manual task fraught with repetitive tasks, inconsistent configuration, and always out-of-date documentation. Terraform…