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RHCSA is an entry-level certification that focuses on competencies at system administration, including installation and configuration of a Red Hat Enterprise Linux system and attach it to a live network running network services. To achieve the RHCSA certification the student must pass EX200, a 3-hour hands-on lab exam. [3]
A database administrator (DBA) maintains a database system, and is responsible for the integrity of the data and the efficiency and performance of the system. A network administrator maintains network infrastructure such as switches and routers , and diagnoses problems with these or with the behavior of network-attached computers.
The organization's mission is "to advance the practice of system administration; to support, recognize, educate, and encourage its practitioners; and to serve the public through education and outreach on system administration issues". LOPSA has several ongoing programs that it uses to further its mission.
Systems management is enterprise-wide administration of distributed systems including (and commonly in practice) computer systems. [ citation needed ] Systems management is strongly influenced by network management initiatives in telecommunications .
S. SAF-TE; SAGE-AU; Sar (Unix) Scalyr; ScienceLogic; SCSI Enclosure Services; Sensorsd; Service pack; Simple Network Management Protocol; Software deployment ...
In particular, Ethernet operations, administration and maintenance (EOAM) is the protocol for installing, monitoring and troubleshooting Ethernet metropolitan area network (MANs) and Ethernet WANs. The OAM features covered by this protocol are discovery, link monitoring, remote fault detection and remote loopback .
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Most IT management programs are designed to educate and develop managers who can effectively manage the planning, design, selection, implementation, use, and administration of emerging and converging information and communications technologies.