Showing posts with label Linux Version 7. Show all posts
Showing posts with label Linux Version 7. Show all posts

Friday, 29 May 2015

How to Setup GiThub account in ubuntu/Debian flavour

For beginner’s GITHUB is the treasure of centralized repository system which growing the speed of beyond the limitation of your thinking so lets start manager our source code using git hub created by linus torvalds
To setup on your local linux system
Step 1:- Install git software using below given command
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root@kali:sudo apt-get install git
Step 2: Create a directory where you want to keep your projects or code
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root@kali: mkdir /myrepo
Step 3: change directory to recently created directory
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root@kali: cd   /myrepo
Step 4:- Do some basic setups and configuration like your username and email_id
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root@kali: git config –global user.name “redashu”
root@kali: git config –global user.email “myemail@gmail.com”

Step 5: Now its time to create your new repository
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root@kali: git init   redrepo
Note: here redrepo is simply your repository name which can be any name as per your convenience
it will also create a new directory of your repository name

Step 6: Go to that directory which is recently created that is redrepo
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root@kali: cd /myrepo/redrepo
step 7: now you can write any code in any language for example i am writing in python language
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root@kali:cat   >a.py
Print “this is what i want!! ”
Note: I have written my code using cat command you can write in your favourite editor
Step 8: Now add your code to repo
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root@kali: git add a.py
Step 9: Now commit your code for persistence
root@kali: git commit -m “this is my first code in python at GIt hub “
Step 10: Now go to https://github.com/ and create an account of same name and address which you have created on your local system
Step 11: Now test your local system with real account using below method which is login to your account using Linux command
root@kali: git remote add origin https://github.com/redashu/redrepo.git
Note: Here redashu will your username which you have created before and redrepo will be your reponame
Step 12: Now you can push your local machine code into Real git world
root@kali: git push origin master
Note if in any case you received any error like push failed then use
root@kali: git push -f origin master
Now enjoy your Global and downloaded or pull the codes from anywhere!!

Tuesday, 24 February 2015

Evolution of Red Hat Courses and Exams with Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 represents an exciting next step in the continued evolution of the product family and is perhaps the most comprehensive update in the 11 years I’ve been with the company. New tools such as systemd, firewalld, OpenLMI and others changes the paradigm for enterprise Linux administration by providing greater centralization and automation for the administrator. Other enhancements improve performance, security and scalability. Red Hat Training has substantially updated the RHCE level curriculum to integrate these improvements. The technical changes in the new release are such that even veteran, practicing Linux administrators should consider taking additional training.

In addition to incorporating new technical features from Red Hat Enterprise Linux 7, major releases provide an opportunity for Red Hat Training to make structural changes to improve our curriculum. Over the past two years we’ve surveyed our customers, partners and instructors and have been looking forward to the opportunity to make these changes. There are four enhancements I’d like to call out specifically.

1) Red Hat System Administration I (RH124) is the entry point to the Linux curriculum and is the first 5 days of the nine day curriculum leading to RHCSA certification. Based on customer feedback, we have substantially increased the command line administration approaches in the new course, diving right in on day one. In turn we will be retiring the Red Hat Command Line Administration (RH190) course.

2) Following feedback from our certified professionals community, the Red Hat System Administration III course (RH255) has been revised to include several chapters on shell scripting. The course continues to cover key network services such as Apache, DNS, iSCSI and also provides a tech preview of the new container features in Docker.

3) Perhaps the change I’m most excited about is the new Red Hat Certification Lab course (RH300) which replaces the flagship RHCE Rapid Track Course which first ran 15 years ago. The reality is that as Linux has become a true enterprise platform, the requirements to be a Red Hat Certified Engineer have grown commensurately. Red Hat’s courses are dense and its simply not possible to cover the thirteen days of content in Red Hat System Administration I, II and III in four days.

The new Red Hat Certification Lab course seeks to meet the very specific needs of students who have completed their training and desire practice before taking the RHCE exam. Students will spend 80-90% of their time “in labs”, complimented by a handful of lectures by an instructor on key new functionality like systemd, firewalld and the new boot process. Labs will be self-paced, with the instructor serving more as a teaching assistant as students require assistance. Students will have access to the full set of labs for both the RHCSA Rapid Track course (RH200) and the Red Hat System Administration III (RH255), providing comprehensive coverage for the competencies which are presented in the RHCSA and RHCE exams.

4) Over the past four years live virtual training (VT) and self-paced training have become primary delivery methods for our customers. To address those needs, the updated course materials and labs were redesigned to be completely inter-operable between different modalities, ensuring our customers get the same learning experience. Our self-paced training platform, Red Hat Online Learning (ROLE), is ready to deliver the System Administation I & II courses and the RHCSA Rapid Track globally via six Amazon EC2 data centers. The System Administration III course and the RHCE Certification Lab will be available in coming weeks as will translations of all five courses into eight other languages.

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Thursday, 7 August 2014

RHCE Exam objectives — RHCE

This exam and the exam objectives provided here are based on the Red Hat Enterprise Linux 7 version of the exam. We are offering Red Hat Certified Engineer (RHCE) Exam (EX300) on Red Hat Enterprise Linux 6 via onsite and Individual Exam Sessions. View the Red Hat Enterprise Linux 6 exam objectives.
This guide provides information candidates may use in preparing to take the Red Hat® Certified Engineer (RHCE®) exam on Red Hat Enterprise Linux® 7. Red Hat is not responsible for the content or accuracy of other guides, books, online resources, or any other information provided by organizations or individuals other than Red Hat Training and Certification. Red Hat reserves the right to change this guide when appropriate. Candidates who have enrolled in forthcoming classes or exams are advised to check this guide periodically for changes.
Prospective employers should verify any and all claims by people claiming to hold this credential by requesting their certificate numbers and verifying it with the Red Hat certification verification tool online.
To earn the RHCE credential, one must also pass the Red Hat Certified System Administrator (RHCSA) exam. Someone can enroll in and take the RHCE exam without first having passed the RHCSA exam, but RHCE certification will not be issued until both credentials are earned by a candidate. In the event that a candidate has not yet earned RHCSA, Red Hat will retain the candidate's RHCE exam record and will attach that record to a candidates' RHCSA record once it is earned at a later date.

Performance-based exams

The RHCE exam is a performance-based evaluation of Red Hat Enterprise Linux system administration skills and knowledge. Candidates perform a number of routine system administration tasks and are evaluated on whether they have met specific objective criteria. Performance-based testing means that candidates must perform tasks similar to what they must perform on the job.

Authorized Training Partners

Only Red Hat and Red Hat Certified Training Partners administer the RHCE exam. Prospective candidates should exercise due diligence when purchasing a seat in an RHCE exam from a provider other than Red Hat itself. They should verify that the provider is, in fact, an authorized training partner or reseller in good standing. Please notify training@redhat.com about organizations that claim to offer the RHCE exam but are not Red Hat Certified Training Partners.

Scores and Reporting

Official scores for the RHCE Version 7 Training  exams come exclusively from Red Hat Certification Central. Red Hat does not authorize examiners, training partners, or other departments or individuals within Red Hat to report results to candidates. Scores on the exam are reported within 3 US business days.
Red Hat does not report performance on individual items, nor will it provide additional information upon request. This policy helps ensure impartiality and fairness for all candidates worldwide. Scores are used to establish whether certification should be issued and are reported for the benefit of candidates. Red Hat makes no representations regarding the use of scores for any other purpose, such as ranking or comparing candidates.

Format of the RHCE exam

The RHCE exam is a hands-on, practical exam that lasts 4 hours. Internet access is not provided during the exam. Outside materials are not permitted. Documentation that ships with Red Hat Enterprise Linux is available during the exam. Red Hat reserves the right to make changes to the format, including timing and the policies above. Such changes will be made public in advance through revisions to this document.

Preparation for the RHCE exam

Red Hat encourages all candidates for RHCE to consider taking one or more of its official training courses to help prepare. Attendance in these classes is not required, and one can choose to take just an exam. Many successful candidates who have come to class already possessing substantial skills and knowledge report that the class made a positive difference for them. To help you determine the best courses to take, Red Hat provides online skills assessment.
While attending Red Hat's classes can be an important part of one's preparation, attending class does not guarantee success on the exam. Previous experience, practice, and native aptitude are also important determinants of success.
Many books and other resources on system administration for Red Hat's products are available. Red Hat does not endorse any as preparation guides for any exams. Nevertheless, candidates may find additional reading deepens understanding and can prove helpful.

Exam objectives

RHCE exam candidates should consult the RHCSA exam objectives and be capable of RHCSA-level tasks, as some of these skills may be required in order to meet RHCE exam objectives. Red Hat reserves the right to add, modify, and remove objectives. Such changes will be made public in advance through revisions to this document. RHCE exam candidates should be able to accomplish the following without assistance. These have been grouped into several categories.

System configuration and management

  • Use network teaming or bonding to configure aggregated network links between two Red Hat Enterprise Linux systems.
  • Configure IPv6 addresses and perform basic IPv6 troubleshooting.
  • Route IP traffic and create static routes.
  • Use FirewallD, including Rich Rules, Zones and custom rules, to implement packet filtering and configure network address translation (NAT).
  • Use /proc/sys and sysctl to modify and set kernel runtime parameters.
  • Configure a system to authenticate using Kerberos.
  • Configure a systems as either an iSCSI target or initiator that persistently mounts an iSCSI target.
  • Produce and deliver reports on system utilization (processor, memory, disk, and network).
  • Use shell scripting to automate system maintenance tasks.
  • Configure a system to log to a remote system.
  • Configure a system to accept logging from a remote system.

Network Services

Network services are an important subset of the exam objectives. RHCE candidates should be capable of meeting the following objectives for each of the network services listed below:
  • Install the packages needed to provide the service.
  • Configure SELinux to support the service.
  • Use SELinux port labelling to allow services to use non-standard ports.
  • Configure the service to start when the system is booted.
  • Configure the service for basic operation.
  • Configure host-based and user-based security for the service.

HTTP/HTTPS

  • Configure a virtual host.
  • Configure private directories.
  • Deploy a basic CGI application.
  • Configure group-managed content.
  • Configure TLS security

DNS

  • Configure a caching-only name server.
  • Troubleshoot DNS client issues.

NFS

  • Provide network shares to specific clients.
  • Provide network shares suitable for group collaboration.
  • Use Kerberos to control access to NFS network shares.

SMB

  • Provide network shares to specific clients.
  • Provide network shares suitable for group collaboration.

SMTP

  • Configure a system to forward all email to a central mail server.

SSH

  • Configure key-based authentication.
  • Configure additional options described in documentation.

NTP

  • Synchronize time using other NTP peers.

Database Services

  • Install and configure MariaDB.
  • Backup and restore a database.
  • Create a simple database schema.
  • Perform simple SQL queries against a database

Tuesday, 29 July 2014

Red Hat Announces Updated Training for Red Hat Enterprise Linux 7

Enhanced courses to help IT professionals install, configure, and maintain Red Hat Enterprise Linux 7 environments
Raleigh, N.C. – June 16, 2014 – Red Hat, Inc. (NYSE: RHT), the world’s leading provider of open source solutions, today announced the launch of several updated system administration training courses and certification exams, to teach and qualify students on how to install, configure, deploy, and troubleshoot Red Hat Enterprise Linux 7.

The courses continue to feature a hands-on, lab-based environment to provide IT professionals with the skill-sets they need to implement and maintain Linux deployments. The new curriculum places greater emphasis on enterprise administration skills including command line administration, shell scripting, diagnostics and troubleshooting. The courses will be available via traditional classrooms, live virtual training, online, or on-site at customers locations for private team training.

Celebrating 15 years of preparing professionals for open innovation, Red Hat Training courses benefit both students and the companies they work for by delivering some of the most comprehensive curricula regarding Red Hat technology. Oriented around real-world job roles and tasks, Red Hat's training and certifications help enterprises have confidence that their IT departments are getting the most out of their Red Hat environments.

In addition to the more than 40 training courses Red Hat Training currently offers, the updated courses include:
  • Red Hat System Administration I (RH124) – This course focuses on providing students with Linux administration "survival skills" by focusing on core administration tasks. System Admin I also provides a foundation for students wishing to become full time Linux system administrators by introducing key command line concepts and other enterprise level tools such as systemd. It is part one of a two-part course pairing to provide students with the core system administration tasks needed to earn their RHCSA and to be a full time Linux administrator.
  • Red Hat System Administration II (RH134) – This course is specifically designed for students who have completed RH124. It dives deeper into enterprise Linux administration, including file systems and partitioning, LVM, SELinux, firewalld, and accessing storage with SMB and NFS. Together with Red Hat System Administration I, it can help prepare a candidate for the Red Hat Certified System Administrator (RHCSA) exam.
  • RHCSA Rapid Track Course (RH199) – This course is designed for students who already have significant experience with Linux administration. The course reviews the tasks covered in Red Hat System Administration I and II, but at an accelerated pace. On completion of course materials, experienced Linux admins should be prepared to take the RHCE exam.
  • Red Hat System Administration III (RH254) – Available soon, this course is for experienced Linux system administrators who hold a Red Hat Certified System Administrator (RHCSA) certification or equivalent skills, and focuses on deploying and managing advanced network server services, including: caching DNS services, MariaDB, Apache HTTPD, Postfix SMTP nullclients, network file sharing with NFS and SMB, iSCSI initiators and targets, advanced networking and firewalld configurations, and the use of bash shell scripting to help automate, configure, and troubleshoot the system. This course can also help candidates in their preparation for the Red Hat Certified Engineer (RHCE) exam.
  • RHCE Certification Lab (RH299) - Available soon, this course (formerly known as the RHCE Rapid Track Course) is designed for students seeking a hands-on, lab-based review prior to taking the Red Hat Certified Engineer (RHCE) exam. It reviews the labs from RHCSA Rapid Track Course and Red Hat® System Administration III to prepare for the Red Hat Certified Engineer Exam (EX300).

The updated exams include:
  • Red Hat Certified System Administrator (RHCSA) (EX200) - The performance-based RHCSA Exam (EX200) tests an IT professionals Red Hat Enterprise Linux system administration knowledge and skills.
  • Red Hat Certified Engineer (RHCE) Exam (EX300) – Available soon, the performance-based RHCE Exam (EX300) tests an IT professionals knowledge, skill, and ability to meet those required of a senior system administrator responsible for Red Hat Enterprise Linux systems. The Red Hat Certified System Administrator (RHCSA) certification is required to earn Red Hat Certified Engineer (RHCE) certification.
To More about the RHCE Version 7 please visit on -- http://www.redhat.com/about/news/press-archive/2014/6/red-hat-announces-updated-training-for-red-hat-enterprise-linux-7