0.7 Learn about Red Hat certification

Founded in 1993, Red Hat is the world's first open source company with revenues of more than $1 billion and is headquartered in the United States with offices around the world. A s the world's leading provider of open source and Linux systems, Red Hat's products are widely recognized and used in the industry, especially because RHEL systems have a very high market share of Linux systems in the industry. In addition to providing operating systems, Red Hat offers solutions for virtualization, middleware, applications, management, and service-oriented architecture.

Red Hat Certification is a Linux certification from Red Hat, which is considered one of the most valuable certifications in the Linux industry and throughout it. R ed Hat certification examination all use the on-board form, in the examination of students' basic theoretical ability at the same time also examined the hands-on operation and error-making ability. Red Hat has developed comprehensive professional evaluation and certification standards for Red Hat certification, including Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), and Red Hat Certified Architect (RHCA).

On June 10, 2014, Red Hat updated its RHCSA and RHCE training policies on Red Hat's English website on the same day as the release of the new Red Hat Enterprise System (RHEL 7), and candidates can only obtain Red Hat RHCE certification after passing Red Hat RHCSA certification.

Red Hat Certified Advanced Level Chart

Mr. Liu's Red Hat certificate verification address: https://www.redhat.com/rhtapps/certification/verify/?certId=120-128-491

Red Hat Certified System Administrator (RHCSA) is a primary certification for Linux systems and is ideal for Linux enthusiasts. This certification requires candidates to have some knowledge of the Linux system and to be proficient in using Linux commands to accomplish the following tasks:

Manage files, directories, documents, and command-line environments;

Use partitions, LVM logical volumes to manage local storage;

Install, update, maintain, configure systems and core services;

Skilled in creating, modifying, deleting users and user groups, and using LDAP for centralized directory authentication;

Skilled in configuring firewalls and SELinux to keep your system secure.

Example of a Red Hat Certified Administrator (RHCSA) certificate

Red Hat Certified Engineer (RHCE) is an intermediate level certification for Linux systems, which is more difficult than RHCSA certification and requires candidates to be RHCSA certified. This certification is suitable for basic Linux operations administrators and focuses on the management and configuration capabilities of the following services:

Skilled in configuring firewall rule chains and SElinux security contexts;

Configure the iSCSI (Internet Small Computer System Interface) service;

Write Shell scripts to create users in bulk and automate system maintenance tasks;

Configure HTTP/HTTPS network services;

Configure FTP services;

Configure NFS services;

Configure SMB services;

Configure smTP services;

Configure SSH services;

Configure the NTP service.

Example of a Red Hat Certified Engineer (RHCE) certificate

Red Hat Certified Architect (RHCA) is the highest level certification for Linux systems and is recognized as a top level certification for Linux operating systems, which is currently held by fewer than 1,000 people in China (updated data in 2017). C andidates need to obtain RHCSA and RHCE certification after completing 5 courses of the exam to obtain RHCA certification, so the most difficult, the longest preparation time, the highest cost (the examination fee is about 18,000 yuan to 21,000 yuan). The certification examines the candidate's ability to install and maintain Red Hat satellite services, Red Hat system clusters, Red Hat virtualization, system performance tuning, and Red Hat cloud systems.

RHCA High Score Tips:

Red Hat RHCA certification for the RHHEL 7 version requires at least 5 exams to be completed. T he five exams were timed differently, but all were 210 (70 per cent) qualified. And Red Hat is very focused on the practicality of RHCA architect certification, so the courses are always adapted to industry trends.

The following table is the latest version of the exam course for 2017. To obtain Red Hat RHCA certification, you must pass any of the following 5 certification exams.

Exam code Certification name

EX210 Red Hat OpenStack Certified System Administrator Exam

EX220 Red Hat Hybrid Cloud Management Certificate of Expertise exam

EX236 Red Hat Hybrid Cloud Storage Certificate of Expertise exam

EX248 Red Hat Certified JBoss Administrator Exam

EX280 Red Hat Platform as a Service Professional Skills Certificate Exam

EX318 Red Hat Certified Virtualization Administrator Exam

EX401 Red Hat Deployment and System Management Certificate of Expertise exam

EX413 Red Hat Server Curing Certificate of Expertise exam

EX436 Red Hat Cluster and Storage Management Certificate of Expertise exam

EX442 Red Hat Performance Tuning Certificate of Expertise exam

Example of a Red Hat Certified Architect (RHCA) certificate

When you read about it, have you made up your mind to learn about Linux? T he book, called "Linux Should Learn This Way," has a total of 20 technical chapters in addition to this chapter, the book is based on the latest Linux system, and the supporting software and materials are completely free of charge, the course is for small white nonies. M r. Liu will lead the students to the Linux system from the most basic, and then gradually improve the difficulty of the course to meet the requirements of the production environment for operations personnel. Our books and full training courses are at least 40% more knowledgeable than traditional field RHCE training, so as long as you can keep paying 2 hours a day to study the course and read the full book, it will definitely be your fastest-growing learning experience in the next five years.

Mr. Liu's writing is not elegant, but in the repayment of debt, but also more than a decade of China has so many training institutions to earn so much money, but no one really give mainland students a good textbook debt, this is the Chinese students should have enjoyed the service, can no longer drag pretend not to see. A nd in 2017, in fact, we also have some small private interests, in addition to the overall good book online learning site (https://www.linuxprobe.com/), to serve more students and readers, but also to our free open source book "Linux should learn" to do other people's training courses fee-paying teaching materials level, adhere to the Chinese open source site moral model, do not deceive members, maintain the most pure technical communication environment, and we also want to get very simple - if you are satisfied with our service, please tell friends around this book! L et more people know what we're doing.