While Microsoft continues to dominate the desktop Linux has a large user base for the economy as a server operating system. Almost all the major websites in the world runs on Linux - Google, Facebook, YouTube, Wikipedia, to name a few. There is therefore no surprise that there is an increasing demand for professionals with knowledge of Linux, the command can support up to 30% higher wages than their Microsoft counterparts.
Red Hat Enterprise Linux (RHEL) is the most popular Linux distributionin medium and large enterprises, and Red Hat have developed their own training and certification to ensure that high professional standards.
There are three levels of certification are available based on Red Hat - RHCT (Red Hat Certified Technician), RHCE (Red Hat Certified Engineer) and RHCA (Red Hat Certified Architect).
RHCT certification is the entry level for a junior system administrator at the research level for Linux systems. Topicsinclude package management, network configuration, management and file system, basic troubleshooting of the system.
is a respected title, the Enterprise is a high level of knowledge about using and troubleshooting Red Hat RHCE. services covered topics include advanced package management, system services, configuration of the kernel, network configuration, management account of the advanced Web services, e-mail, Virtualization, NFS, and troubleshooting.
RHCA is verydifficult to achieve qualification, currently the world, instead of less than 1,000 people. RHCA to qualify, you have to go a total of six tests - the test RCHE, Red Hat Enterprise Security: Network Services, RedHat distribution enerprise, virtualization and managing Red Hat Directory Services and Authentication, Red Hat Enterprise Clustering and Storage Management and Red Hat Enterprise System Monitoring and performance tuning expertise. Who can get the qualification RHCAExpect that there are in high demand and command a substantial salary.
For the reader, Linux RHCT is a good goal for the goal. RHCT is a good "foot in the door" for future employees, trying to impress the employer and win their first Linux system administration.
For those who operate an entire network, the RHCE certification should be sought. The RHCE course provides a good level of knowledge, as to be able to moreChallenges can lead to their routine. The RHCE Exam demonstrates a high level of knowledge and is a title of respect.
RHCA certification can be pursued only by the hope of forging a career as a Linux consultant and / or trouble shooter. Together they represent the studies from which the certification is more than 30 hours of test time - not to mention the preparation time needed to say. As such, the RHCA certification only for the commitment andhardworking people.
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