The Cloudera Certified Administrator exam is a challenging but valuable credential for professionals seeking to demonstrate their expertise in Hadoop administration and data analytics. The exam covers in-depth knowledge of the Cloudera suite of products and the ability to administer a Hadoop cluster, and is a recognized testament to skill in the field of cloud computing and data analysis.
From understanding the basics of Hadoop architecture to configuring and setting up a cluster, this exam covers in-depth knowledge of all aspects of Hadoop administration. To prepare for this challenging exam, you’ll need to have a solid understanding of Hadoop and its ecosystem, and you’ll also need to have experience with Cloudera Distribution including CDH and CDAP.
Here we will explore the importance of the Cloudera Certified Administrator exam, the preparation process, and the career benefits of becoming a certified Hadoop administrator. So, if you’re excited about building a career in data analytics and cloud computing, keep reading to learn all about the Cloudera Certified Administrator exam and how you can prepare for it!
Glossary for Cloudera Certified Administrator
- Hadoop – An open-source infrastructure to store, process, and analyze massive-scale data sets on low-cost hardware.
- Certified Administrator – One who has obtained a certification from Cloudera, and is qualified to administer and customize Hadoop clusters on behalf of an organization.
- Cluster – A group of computers in a Hadoop environment that works together to perform a common task.
- CDH – Cloudera’s Distribution of the Hadoop platform.
- CDAP – Cloudera’s advanced suite of big data processing and analytics tools.
- Hadoop Distributed File System (or HDFS) – The file system that is used by Hadoop to store and access data.
- MapReduce – A technique used to process and analyze large amounts of data using Hadoop.
- Data Lake – A pool of structured and unstructured data that can be analyzed using distributed analytics environments such as Hadoop.
- YARN – The resource manager that helps allocate resources to Hadoop tasks.
- Hive – A data warehouse that allows users to query and analyze large amounts of data using SQL.
- HBase – The storage of unstructured data by Hadoop.
Expert tips to prepare for the Cloudera Certified Administrator exam
Here are some expert tips to prepare for the Cloudera Certified Administrator exam:
- Understand the exam objectives – The first step in preparing for any certification exam is to review the exam objectives. The Cloudera Certified Administrator exam follows the same objectives as Cloudera Administrator Training, so make sure you understand them before you start studying.
- Use official study materials – Cloudera offers an official study guide and practice exams for the Cloudera Certified Administrator exam. These materials are designed to help you prepare for the exam and are a great way to get started.
- Get hands-on experience – The Cloudera Certified Administrator exam is a practical exam that tests your ability to perform real-world tasks. To prepare for the exam, it is important to get hands-on experience with Cloudera technologies. You can set up a Cloudera cluster on your own or use a cloud-based service like AWS or Google Cloud.
- Take practice exams – Practice exams are a great way to prepare for the Cloudera Certified Administrator exam. They can help you identify areas where you need to improve and get you familiar with the exam format.
- Join a study group – Joining a study group can be a great way to prepare for the Cloudera Certified Administrator exam. You can share your knowledge and learn from others who are also preparing for the exam.
Why CCA Certification?
Cloudera Administrator certification is a paramount certification for Apache Hadoop and Big Data. Moreover, it is a performance-based certification that checks your skills profoundly with the hands-on exam. Following are the reasons to go for this particular certification:
Firstly, CCA Administrator certification is offered for Big Data and Hadoop skills, which provides an opportunity to become a certified expert in these technologies.
Secondly, it is a well-trusted certification for Big Data engineers in the industry.
Further, the certification shows the authenticity of the skills you mention on your resume.
Above all, you can showcase your proficiency of Hadoop with the CCA certification.
Skills required for the Cloudera CCA exam
- Firstly, candidates applying for the exam should know the installation process of cloudera manager.
- Secondly, they should know how to perform configuration for Hadoop clusters.
- Thirdly, candidate should be able to manage daily operations in the company.
- Above all, there is knowledge requirement for best security practice and ability to find the problem for troubleshooting.
Which is better Hadoop Cloudera or Hortonworks?
Cloudera and Hortonworks are both Hadoop distributions for various companies.
Cloudera includes commercial license and is used for commercial purpose. However, Hortonworks has open source license which makes the business growth strategies different from each other.
Moreover, Hadoop distributions have good market growth. But Cloudera being the older has much more impact and Hortonworks is also catching up fastly.
In conclusion, both have different features but Cloudera is always a good choice for Hadoop.
Exam Details
The Cloudera administration certification is a 120-minute hands-on exam, providing around 8-12 questions. The passing criteria are 70% and the exam comes in the English language only. Above all, the exam costs USD 295.
Note: The Cloudera certification contains the questions where there is a particular scenario for solving.
The exam is graded immediately once you submit the exam. Hence, you get the score on your email on the same day. In addition, you will receive another mail within few days of taking the exam if you pass the exam. The email contains the PDF file of your digital certificate along with your license number.
Exam Details for Cloudera CCA-131 Exam
Prerequisites for Cloudera CCA-131 Exam
Cloudera certification administrator exam does not have any prerequisites. However, any training or experience related to system administration always assists. Therefore, it is advisable to take the Cloudera administration certification training. In addition, prior work experience in Cloudera administration helps in passing the exam.
Course Objectives
1. Installation :
Lays out all demonstrative skills and understanding of the installation procedure for Cloudera Manager.
2. Configuration :
Involves basic and advanced configuration areas to administer a Cloudera Hadoop cluster efficiently.
3. Management :
Enfolds the maintenance and management skill to support day-to-day operations in the enterprise cluster.
4. Security :
Assists to gain relevant services and configuration skill the cluster needs to meet the security policy
5. Testing :
Gives fine-tuning and testing skills on operational metrics and cluster performance.
6. Troubleshooting :
Covers the areas to demonstrate the ability of an administrator to find the cause analysis of a problem. Moreover, it helps in optimizing inefficient execution.
Book/Schedule the Exam
After being exposed to Cloudera CCA Administrator exam objectives, it’s time to book the exam. Follow the below points to book the exam.
Firstly create an account at www.examslocal.com. It is mandatory to use the exact email address to register on Cloudera.com
Secondly, select the exam from the list that you have purchased
Thirdly, choose a data and time to take the exam. You can schedule an exam 24 hours in advance only
Further, choose a time slot for your exam
Above all, pass the compatibility tool and install chrome extension to complete the registration process.
Reschedule the Exam
If you wish to reschedule your exam, you must contact 24 hours prior to your scheduled exam. All exams are non-refundable and non-transferable. Therefore, if you need to reschedule your exam, please sign in at https://www.examslocal.com
What if I fail?
For instance if you failed, you must wait a period of 30 days before you retake the same exam. You can take the exam as many times as you want until you pass the exam. However, you must pay for each attempt. In other words, Cloudera offers no discounts for retake exams.
Maintaining the Certification
It is highly important to note that all Google cloud certifications are valid for two years from the date certified. Therefore, candidates must recertify their certificates in order to maintain their certification status and certificate number.
Get your hands dirty!
Without engaging your hands on practice, it is almost difficult to crack the exam. As it is a hands-on exam, therefore this exam requires a different approach than the normal tests. But don’t worry. Testprep Training has made your work easy. In other words, it has organized a list of resources you can refer to while studying.
Installation and Configuration:
Firstly, prepare for the installation process of CDH and Cloudera Manager along with Hadoop set up. Moreover, effective administration of the Hadoop cluster and advanced level configuration settings are essential.
Management and Troubleshooting:
Secondly, you should know about the cluster maintenance for everyday operations. For instance there is any error, troubleshooting is a desired skill.
Secure and Test:
Thirdly, the essential skills include the configuration of the cluster as per the security policy. Further, this includes configuring HDFS, Hue authorization and Sentry.
Apart from aforesaid tips, you can also refer to a few books which are given below:
Cloudera Administration Handbook (by Rohit Menon)
This Cloudera certification book is an excellent book for Hadoop administrator. Moreover, the book will greatly help you to provide an administrative guide on the CDH5 platform in following core areas.
- Firstly, understanding the Apache Hadoop architecture
- Secondly, how to use HDFS and also MapReduce for all file-related operations
- Further, Installation and configuration of CDH
- Installation and configuration of Cloudera Manager
- Implementing security using Kerberos by installing and configuring it in the cluster
- Node management in a cluster using cluster management tools
- Above all, understanding and configuring the multiple backup options of HDFS
CCA131: Hadoop Admin Certifications
You can use this book as your Cloudera certification book as it describes how to set up four nodes cluster using VMware workstation on your windows machine. However, you can do the set up on your Mac Book too.
Further, the book covers total 15 chapters along with six problems scenarios. As Cloudera CCA-131 exam is more about hands-on practice, hence you may need to practice more and more practical scenarios. Thus we would suggest you follow www.hadoopexam.com.
Along with the preparation guide, this book will let you get acquainted with the platform itself and its set up.
Hadoop 2.x Administration Cookbook (by Gurmukh Singh)
The book will help you to learn about –
- Firstly, how to set up the Hadoop architecture to run the cluster smoothly
- Secondly, maintaining the Hadoop cluster on HDFS
- About the high availability other tools like Zookeeper
- Above all, troubleshooting on Hadoop cluster
Exam Day
Before you appear for the Cloudera CCA exam, you need to focus on few things. Therefore, following re the few tips you need to follow:
- Firstly, reach the exam venue 15 minutes prior to the exam. In other words, you know that you are going to face challenging questions. Hence, do not confuse yourself and go one by one.
- Secondly, comprehend the problem and the expected output of the same.
- Thirdly, understand the directory location asked in the question. Remember not necessarily all directories that you are going to create will be in HDFS.
- Further, make sure no services are down, and no warning is there when you are about to finish the exam.
- Above all, never finish your exam with the cluster down in the state. It will mark all your problems as wrong.
Expert’s Corner
Cloudera Administrator Certification (CCA-131) is a wonderful platform provided by Cloudera for the budding engineers. With the Cloudera administrator certification training, you can learn all the required skills for a Cloudera administrator. However, Cloudera certifications do not come to our minds in the first place when we speak about Big data certifications. Reason being, it is too hard and costly. Therefore, when you are going to invest lakhs of money for certification, proper preparation means a lot to you. To help you out, Testprep Training offers both paid and practice test with enough practice and knowledge.
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