Fundamental System Administration Tools Chapter 3 To introduce reader to a few of the tools required to perform the duties of the system administrator. To introduce good practices for system administrators. File Tree navigation fundamentals. Introduction to the UNIX vi File Editor.
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· tasks performed by the Sysadmin.Avoid using root or administrator as much as possible. Use a less privileged account, for which mistakes will be less drastic.
·Avoid using wildcard characters, such as the asterisk (*), when running as root or administrator.
·Make it a habit to create backup copies of files before you edit.
·Allow plenty of time to complete the tasks you need to perform.Good Practices