What is Chef and Puppet?

Chef vs Puppet is one of the biggest name in system administration and information technology. Both tools help IT experts to maintain a consistent configuration in all servers. It is very difficult to compare and differentiate both chef and puppet is quite difficult, and decide to choose and who is best for you to use. Puppet or Chef can handle database connection strings where you have a different one for dev, test, and prod.

Both tools can handle these type of work as well.

In this blog I will try to provide you information from all aspect which going to help you to choose between Puppet vs Chef. Discuss everything from the comparison to differences, pros and cons also. This guide is definitely going to help you in your decision of which server to work with. Let’s start-

What is Chef?

Chef is an open-source and code-driven configuration management tool used to transform infrastructure into code. It is well-known for automate how infrastructure is deployed, configured, and managed. Chef can also operate in the cloud, on premises, or even in a hybrid format that comfortable for each individual’s needs.

What is Puppet?

Puppet is another open-source configuration management tool, which is deemed to be the industry standard for configuration management. This tool is designed in a simple way that most users can learn, but it is complex enough to handle difficult level tasks and infrastructure.

System administrators and IT professionals are able to do a variety of tasks like managing large infrastructures to maintenance of the desired states of nodes.

Chef vs Puppet: Important Differences and Similarities

Chef and Puppet both are very promising configuration management software tools,  we are here to discuss some of their differences and similarities. Both the tools are simple to use and capabilities to automate complex high level IT application environment.

This differences are on the basis of different factors such as Availability, Configuration Language, Setup and Installation, Ease of Management, Scalability, Interoperability, Tool Capabilities and Pricing. These are:

Reports says, IT departments with a strong DevOps workflow deploy software 200 times more frequently, with 3000 times faster lead times, recover 28 times faster, and have three times lower change failure rates.

Final words

Here comes the main question that How to choose between Chef and Puppet, and the answer is it totally depends on the user’s requirements and purpose for which it going to be used.

No matter what you use at the end but decision is especially from the ones who will end up working with the tool. Someone with the same background might find it more suitable to use Puppet or Chef, before taking the decision also consider the premium features from each tool. At the end, features will help your organization in growth or fall.

Pricing is another factor which included but prices fluctuates a lot with time, and it varies depending on each customer needs.

At last both tools have their own advantages and categories in which they are better than the other. My only intention here is to help you in your decision making. So, it is necessary that you choose the appropriate tool which can be fitted according to your needs.

I hope this blog is helpful for you, and if you want to learn more depth knowledge about Chef and Puppet, I would suggest you DevOpsSchool, One of the best institute for training and certification online.

Thank you !!

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Bootstrap:-Component “Spinners”

Bootstrap “spinners” is used to display the loading state in your projects.

How can a spinner be:-

  • Colored Spinners by using <div class=”spinner-border text-primary”></div>.
  • Growing Spinners by using <div class=”spinner-grow text-danger”></div>.
  • Spinner Size by using <div class=”spinner-border spinner-border-sm”></div>.
  • Spinner Buttons by using inside button tag <span class=”spinner-border spinner-border-sm”></span>.
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What is Azure DevOps?

Hi guys today we’ll discuss about Azure DevOps. In this article, we will discuss about it’s fundaments assets and benefits. So, let’s see what Azure DevOps is!

What is Azure DevOps?

The Azure DevOps formerly as VSTS is all that you need to assemble your product from start to end. The Azure DevOps is a single stage that supports every software developer team on this planet and design projects using the agile process, manage code using Git, test the application, and deploy code using the CI/CD framework. We can pick up in a simple way (Dev+Ops= DevOps), which means a mixture of development and operation processes for software development.

What can Azure DevOps do?

  • Planning

As conversed above, the Azure board is an ALM tool. So Azure board helps us to uphold an agile process which means Azure DevOps helps us to plan, track development history for different developers and detects issues using a Kanban and scrum.

  • Develop

To bring about our workspace and code source multiple types of version control are already combined with Azure DevOps. Practically all features related DevOps already integral inside.

  • Integration/Build

We can use nonstop addition and nonstop deployment (CI/CD) with the help of the Azure pipeline. There are many types of job agents, and templates are already available inside.

  • Package

As we know we have already an inbuilt extension available, Azure Artefacts, so we don’t need to go anywhere for any type of packages.

  • Testing

As we know Testing is a vital part of the DevOps process. So Azure DevOps provides many types of inbuilt testing templates and running tools.

Difference between Online and On-premises:-

The Azure DevOps can be nearby in two different ways: on-premises (“Server”) and online (“Services”). The last arrangement is called Azure DevOps Services. The cloud service have its place to the Microsoft Azure cloud platform. It develops a similar code as the on-premises version of Azure DevOps, minor adjustments, and implements the latest highlights. The Azure DevOps needs no extra configuration. The user just needs to sign up from their Microsoft account to set up a domain, and create a project, and adding a new user.

Azure DevOps Keywords:-

  • Organization

The Azure DevOps group is basically by default an account name/ Domain name but we can change it as well. Usually, you will have one Azure DevOps account and deal with variety of domains inside, which means we can create many organizations with a single Microsoft account. We can arrange access control and security for a specific organization as well.

  • Projects

You can divided the Azure DevOps organization into many projects and arrange access control, pipeline, build process, board and code for a multiple project.

  • Azure Board

The Azure board is essentially used for planning and tracking for Work Items, Backlog, and Sprints. The Azure Board is also called an ALM (application life cycle management) tool just like other ALM tools JIRA, SpiraTeam, etc. In the Azure board, we can make workflows, issue types, epic, and many other components of ALM.

  • Azure Repos

The Azure Repos is a place where we can create, bring about and store forms of our code base. We can use it for code examination and other version control functionality. The Azure Repos essentially provides us two types of version control systems now GIT (Distributed version control) and TFVC (centralized version control).

  • Azure Test plans

The Azure test plans upkeep advance test management solutions for customer response, UAT, Automation testing, and manual testing

Benefits of azure DevOps?

  • Ensure faster deployment

The faster and more repeated delivery of updates and features will not only satisfy the customers but will also help your company take a firm stand in a modest market.

  • Stabilize work environment

 The tension complex in the release of new features and fixes or updates can collapse the stability of your workspace and decreases the overall productivity. For that you should develop your work environment with a stable and well-balanced method of operation with DevOps practice.

  • Significant improvement in product quality

The Collaboration between development and operation teams and frequent capturing of user feedback leads to a significant development in the quality of the product.

  • Automation in repetitive tasks leaves more room for innovation

The DevOps has greater advantages when associated to the traditional model such as it helps in observing and correcting problems faster and skilfully. As the faults are repeatedly tested through automation, the team gets more time in framing new ideas.

  • Promotes agility in your business

There is no secret that, making your business agile can help you to stay ahead in the market.  Now it is possible to get the scalability necessary to transform the business.

Conclusion:-

The Azure DevOps platform is generally used in the Software Development process. Beside these lines, this platform helps the association which is as of now using Azure and making the SLA simple. In this article, we had discussed about the Introduction and its assets to Azure DevOps.

Thank You!

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Bootstrap:-Component “Scrollspy”

The Bootstrap 4 scrollspy is a navigation mechanism that automatically highlights the nav links based on the scroll position to indicate the visitor where they are currently on the page.

How to create Scrollspy:-

  • use nav component or list group.
  • Scrollspy requires position: relative; inside style section.
  • Add data-spy=”scroll” to the element that should be used as the scrollable area(inside body tag).
  • Add data-target with value id|class (.navbar). this is important to make sure that the navbar is connected with the scrollable area.
  • inside <div id=”name” > matches link with the nav item <a href=”#name”>.
  • Add data-offset =”30″ specifies the number of pixels to offset from top when calculating the position of scroll.
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What is Zabbix?

Today, applications have evolved from standalone to the client-server model and ultimately to the cloud-based elastic application. Application performance will directly have an effect on a business, symptom the revenue as client struggle to finish the method. It’s continually been troublesome to examine what’s occurring within the system.

And doing thus has become a necessary half. Having a decent watching tool can facilitate us to grasp the system standing and verify after they area unit behaving unremarkably and after they area unit behaving abnormally.

Once one thing goes wrong, the tool alerts quickly and so we are able to act on that and fix it while not touching customers. Zabbix may be a well-known tool to try to that for you.

What is Zabbix?

Zabbix is an open source application, and additionally a network observance tool. It offers observance of thousands of metrics collected from physical machines or virtual machines.

Zabbix work on a web-based management interface that is centralized through a info. Also visualization of your data is available in the form of graphs, screens, maps and overviews with the help of Zabbix.

With Zabbix it’s very much possible to collect virtually types of data from the network. Along with storing the data, visualization features are available (overviews, maps, graphs, screens, etc.), as well as very flexible ways of analysing the data for the purpose of alerting.

Benefits of Zabbix

 The main advantages of Zabbix square measure its complimentary platform, reliable options like Zabbix agent, notification and redress module, and easy-to-use and sturdy user interface. Here square measure a lot of details:

  • Money Saver

Zabbix gives businesses and individuals the freedom to utilize an open-source platform with source code that can be accessed for free and without vendor lock-in. The software also enables a seamless and fast set-up and configuration.

  • Zabbix Agent

Zabbix Agent is one amongst the platform’s noteworthy modules. It options infrastructure management capabilities and provides dependable tools for network observance that enables users to strategize their capability enlargement.

  • Notification & redress Module

This practicality allows an across-the-board communication flow and supports proactive notifications further as automatic actions. With this module, users will receive notifications.  Users will like better to receive it either via email, SMS, Jabber, and Ez Texting.

  • Robust and Easy-to-use user interface

Zabbix, with its easy-to-use Graphic programme (GUI), are often simply navigated even while not abundant technical information. The platform supports vivid mental image with huge-scale configuration functionalities. Users will have access and see a visible summary of the complete IT setting in various ways that like a widget-based dashboard, graphs, slideshows further as drill-down reports.

Why Choose Zabbix?

  • Open source– It is an open source application and also with free features.
  • All time Monitoring– It offers features that you can easily monitor servers, applications and any network devices and performance information
  • Enterprise Ready – Zabbix has been designed to scale from tiny environments to giant environments
  • Potential Planning – With the data collected by Zabbix, you can easily investigate your infrastructure and set up the capability consequently.

Zabbix Architecture

Zabbix is distributed observation tool with a central web interface. The easy design of Zabbix will be composed of 3 servers.

  • Web Server
  • RDBMS Server
  • Zabbix server

This setup is sweet enough to handle large environment successfully. It’s better to use the dedicated server for everyone in all these parts.

Zabbix uses client-server design Architecture and uses an agent within the servers that ought to be monitored. This agent gathers all required info and standing from the system and sends to Zabbix server. Zabbix version three and on top of support encrypted communication between server and shoppers.

Its proxies are used to monitor remote servers. It will collect performance and handiness knowledge behalf of Zabbix server and put it aside in a very buffer domestically and so send it to Zabbix server. In this fashion proxy servers can take on itself some of the load and offload the Zabbix servers.

Let us look into a number of the terminologies of Zabbix.

  • Frontend – net interface given Zabbix
  • Zabbix Server – Central server to gather the info and method it.
  • Zabbix agent – A method deployed on consumer servers to observe domestically
  • Host – A networked device that ought to be monitored
  • Host cluster – A logical cluster of hosts. It’s used once distribution access rights.
  • Template – a group of entities (items, triggers, applications, low-level discovery rules, graphs, screens, net scenarios) able to be applied to 1 or many hosts
  • Item – a knowledge that you simply wish to receive from a number
  • Trigger – it’s a logical expression that defines a threshold
  • Event – prevalence of one thing that deserves attention
  • Action – Predefined means of reacting to an occurrence.

Conclusion

Zabbix is an open source application, and additionally a network observance tool. With Zabbix it’s very much possible to collect virtually types of data from the network.

I Hope you like this particular blog on Zabbix.

If you want know more about Zabbix or are you planning to learn Zabbix, then I would suggest you DevOpsSchool, one the top institute for Zabbix Certified Specialist (ZCS) Training. We provide you the best instructors who are highly qualified professionals, have more than 10 years of working and teaching experience.  

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Bootstrap:-Component “Popovers”

A popover is similar to the tooltip, offering an extended view complete with a heading. Popovers are generally used to display additional information about any element and are displayed on click of mouse pointer over that element. Note:- Popovers must be initialized with jQuery.

  • Enable Popovers everywhere by using the attribute data-placement=top|bottom|left|right
  • Dismiss on next click by using the attribute data-trigger=”focus”.
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Bootstrap:-Component “model”


A modal window creates a mode that disables the main window but keeps it visible, with the modal window as a child window in front of it. … Users must interact with the modal window before they can return to the parent application. This avoids interrupting the workflow on the main window.

Simply define the Modal component as a dialog box/popup window that is displayed on top of the current page.

  • .fade class for add animation.
  • Model Size like model-sm, model-lg, model-xl.
  • Centered Model .model-dialog-centered class.
  • Scrolling Model use by adding .model-dialog-scrollable to .model-dialog in class.
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How to Become a Blockchain Developer?

Blockchain development is one of the fastest growing areas. Companies are looking for blockchain developers to implement new ones, upgrade their existing systems, and move forward in the industry. Technology is always evolving, and if you want to make a career for the future, is the way to go Blockchain.

What is Blockchain Developer?

Blockchain developer skills are a combination of hard skills and soft skills from an abstract point of view. They can handle the entire life cycle of a blockchain application. This means that you will be responsible for the execution of the application as well as research.

Types of Blockchain Developers:

There are two types of Blockchain Developer.

  • Blockchain software developer
  • Core blockchain developer

They are both involved in blockchain development, but they have different responsibilities.

Blockchain Software Developer

Blokchain software developers to create applications based on Blokchain architectures and protocols. Their apps also run on the blockchain. You can compare them to web developers, who use the products of a web architect (protocol and design) to develop web applications.

Blockchain software developers create dapps or decentralized applications. They are responsible for the back-end development as well as front-end of Daps. They also monitor the stack running the dapps.

Core Blockchain Developer

These developers focus on the architecture development of blockchain systems. They design their own consensus protocol and make most of the important decisions related to the blockchain. They monitor the network and design the architecture of the same. Core blockchain developers are also responsible for the security of their blockchain network.

Role and Responsibilities of Blockchain Developer:

  • Research, design, develop, and test blockchain technologies.
  • Brainstorm and help evaluate applications for new tools and technologies as they continually evolve.
  • Maintain and extend current client- and server-side applications responsible for integration and business logic.
  • Collaborating with managers to determine blockchain technology needs and envisaged functionalities.
  • Maintaining client and server-side applications.
  • Optimizing and securing blockchain applications by integrating new tools and technologies.
  • Taking into account the current blockchain technologies and cryptography methods.

Blockchain Developer Skills:

Blockchain developers have many responsibilities. To handle those responsibilities well, they must possess certain skills as well.

Cryptography:

Cryptography is the study of protocols that prevent unwanted parties from accessing your data. There are several essential concepts in cryptography that you should be familiar with as you will need them during blockchain development.

Data Structures:

To become a blockchain developer you need to have extensive knowledge of data structures. This is because blockchain developers regularly work with different data structures as they need to build and implement networks.

Blockchain Architecture:

To become a blockchain developer, you must be familiar with blockchain architecture. You should know what a ledger means in a blockchain, what is consensus, and how smart contracts work.

Web Development:

As a blockchain developer, you will be developing web apps in most cases. Learning web development will you familiar with all its aspects, and you can create robust web apps that use Blokchain technology using this knowledge.

Java:

Java is popular among blockchain developers due to its many properties. It is easy to learn, but it is capable of developing many complex solutions.

C++:

C++ is a popular language among blockchain developers. You can do a lot of things related to blockchain with its help. The creators used C++ to create Bitcoin Core, so it’s definitely a must-see for any aspiring blockchain developer.

Python:

Python is one of the most popular programming languages on the planet. It is versatile, and its various libraries enable you to use it for both front-end as well as back-end development. So you should also familiar yourself with Python.

You can learn JavaScript, Ruby, and C# in addition to the languages mentioned above. The ability to learn and work with multiple languages is one of the important blockchain developer skills.

What Blockchain Developer do?

Blockchain software developers build applications based on the blockchain architecture and protocol. Blockchain software developers create dapps or decentralized applications. They are responsible for the front-end as well as back-end development of Dapps. They also monitor the stack running the dapps.

Blockchain developers enable secure digital transactions by the system to record and store Blockchain data which prevents changes or hack.

  • They design secure blockchain technologies.
  • Develop application features and interfaces.
  • Maintain client and server-side applications.

At present, Blockchain is considered one of the most revolutionary technologies as it transforms the way we interact, transact, and share information. Many technocrats and Blockchain Experts also believe that it is going to be the most disruptive technology in the next decade.

Today, this technology is not only used by tech giants, enterprises, federal agencies, and even startups have started adopting Blockchain. In fact, they are looking for Certified Blockchain Experts and are considering certified professionals over the non-credential peers.

Thank you!!

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How to become a Google Cloud Professional Engineer?

Google Cloud are future major cloud admin ability within the coming back years. Google is increasing its market reach within the cloud supplier domain mistreatment strategic partnerships and tons of funding for the purchasers. So, little question that GCP goes to dominate the cloud domain within the coming back years.

Google Cloud includes a mixture of services obtainable over the web which will facilitate organizations go digital. Google Cloud Platform (which provides public cloud infrastructure for hosting web-based applications and is that the focus of this journal post) could be a part of Google Cloud. Some other services that area unit a vicinity of Google Cloud include:

Google Cloud DevOps Engineer Professional

A Professional Cloud DevOps Engineer is somebody, accountable for economical development of operations which will balance service dependableness and delivery speed. They’re knowledgeable at mistreatment Google Cloud Platform to create software system delivery pipelines, deploy and monitor services, and manage and learn from incidents.

Getting a certification in Google Cloud provide you with Associate in Nursing ample opportunities to own a productive career in cloud computing. to assist you together with your preparation for the GCP skilled Cloud DevOps engineer examination, I actually have listed seven free on-line courses that you just will use to find out each cloud computing and DevOps and pass the Google Cloud skilled Cloud DevOps Engineer.

The skilled Cloud DevOps Engineer examination assesses your ability to:

  • Apply web site dependableness engineering principles to a service
  • Optimize service performance
  • Implement service observance ways
  • Build and implement CI/CD pipelines for a service
  • Manage service incidents

Who should take the Google skilled Cloud DevOps Engineer Exam?

Candidates ought to ace at the applying of Google Cloud Platform in building software system delivery pipelines, deploying and observance services, and managing and learning from incidents.

The skilled Cloud DevOps Engineer examination is primarily designed for these professionals –

  • On-premises IT system directors
  • Cloud answer architects and application developers
  • DevOps professionals with business expertise
  • Aspiring DevOps professionals with restricted GCP expertise
  • On-premise system engineers

Expertise

Google Cloud DevOps Engineer is one of the best Certification because it validates the experience of the candidates in –

  • Applying web site dependableness engineering principles to any service
  • Optimizing service performance
  • Implementing service observance ways
  • Building and implementing CI/CD pipelines for a service
  • Managing service incidents

About this certification examination

  • Length: 2 hours
  • Registration fee: $200 (plus tax wherever applicable)
  • Language: English
  • Exam format: Multiple selection and multiple choose

Why Google Cloud Certification?

The national average earnings for Cloud DevOps Engineer is ₹9, 14,163 annually in Bharat. Filter by location to ascertain Cloud DevOps Engineer salaries in your space.

This Certifications assist you advance your skilled skills and demonstrate your value to hiring managers. Conjointly once you become Google Cloud certified, you unlock the subsequent benefits:

  • Distinguish yourself with a digital badge by sharing it on your social profile or resume.
  • Showcase your action on a publicly-accessible Google Cloud Certified Directory.
  • Get access to international cloud virtual and in-person events hosted by Google Cloud.

I hope you discover this specific data useful, and if you furthermore might reaching to become a google cloud certified skilled then I wish to recommend you Institute can offer you best coaching by consultants.

DevOpsSchool, One of best Institute that provides the Best Google Cloud Certified DevOps Professional online training and certification program by Experts. This Institute provides this Certification training in both online and offline Classroom mode in top cities of India like Cities like Hyderabad, Bangalore, Chennai, Pune, Delhi, etc.

Thank you!!

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How to become an AWS Certified Solution Architect Associate?

Amazon Web Services is one the most popular and most widely used Infrastructure as a Service (IaaS) cloud in the world. Cloud computing is dominated by two major players: Amazon Web Services (AWS) and Azure. If we comparing between AWS and Azure, AWS has a significantly larger market share, with a 47% share of the cloud computing market. Since AWS is by far the largest cloud computing service provider in the world today, a job as an AWS Solutions Architect is one with plenty of promises and pay.

If you’re an administrator, engineer, architect or consultant looking to familiarize yourself with AWS, this is the course for you. You will learn advanced design principles, like strategies for consolidated billing and also learn account access and various connectivity methods.

Who is an AWS Certified Solution Architect Associate?

AWS Solutions Architect is an IT professional, responsible for deploying applications to infrastructure in the AWS cloud. In a simple word, an AWS Solutions Architect use skills and expertise to help develop advanced cloud-based solutions and migrate existing workloads to the cloud. They mainly responsible for:

  • Finding solution to business problems with technology implementation
  • Identifying the right platform, programming language, and framework for creating a solution
  • Take decision on system maintenance and future scaling
  • Finding and Minimizing the risks associated with third-party platforms
  • Ensuring that infrastructure and architecture are well implemented
  • Monitor systems on regular basis to ensure that all business goals are met
  • Ensuring sustainability of configuration management

What are the benefits of AWS Certified Solutions Architect Associate Course?

One of the major challenges faced by businesses nowadays is the shortage of AWS certified professionals. Thus, there is a huge demand for cloud computing professionals.

If you are an AWS certified professional, your knowledge, skills, familiarity, and understanding of AWS will be validated. An AWS Certification will demonstrate that you have the most in-demand expertise in the industry.

AWS Certified Solutions Architect Course Training Intermediate Cloud Platforms. This certification demonstrates an individual’s ability to navigate and use the AWS Certified Solutions Architect Course Training Intermediate Software.

There are numerous advantages to becoming AWS certified. Amazon Web Services certifications…

  • Advanced your skills and knowledge in the preeminent cloud computing platform.
  • Consistently listed among the top paying certifications worldwide.
  • Recognized by industry-wide as reliable and also well-designed.
  • Redefine your credibility and dedication to your cloud engineering career path.

Salary in India

Since the inception of AWS, people with AWS knowledge have always been one of the biggest highlights of any report, discussion, or news on skills and salaries in the IT industry.

People who pursue to become AWS architects or developers have a very bright future not only when it comes to their salaries but also the scope of progress in their respective careers.

According to the report, the average AWS salary in India starts from Rs. 7, 12,000 per annum. It could even start at Rs. 4, 10,000 per annum if you don’t get a chance to work at a top firm or don’t have relevant experience. It could reach a high of Rs.1, 821,000 per annum depending not only on the company you are employed at but also your location.

AWS salary in India can be affected by multiple factors. Let’s see some primary salary affecting factors:

  • Location
  • Experience
  • Employer
  • Skillset

Exam Details

                                         Exam Details
Name of the ExamAWS Certified Solution Architect Associate
Exam CodeSAA-C02
TechnologyAWS
PrerequisitesNone
Exam Duration130 Minutes
Number of Questions60-70 Questions
Registration Fee$150 USD
Exam Language English, Japanese

Conclusion

One thing is sure clear from the above discussion that an AWS solution architect is one of the most important edge role of any IT project. In this blog you also seen a clear picture of the salaries for someone who are willing to pursue solution architect certification can expect to get. And also, AWS is constantly evolving and is coming up with newer updates and service additions every few years.

So pursuing an AWS solution Architect certification is a good choice to go.

If you also want to become an AWS certified solution architect and pursue a career in this IT field then I would like to suggest you DevOpsscool, one of the best institute for this certification to start your journey to become an AWS certified solution architect in near future.

By devOpsscool

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