"Organizations count on systems administrators to ensure that their computers and software are fully functional. In an interview, expect technical questions that will test your ability to troubleshoot relevant computer issues. Because systems administrators often play the role of customer supporter, be prepared to answer a situational question about dealing with a difficult customer. In addition, make sure to highlight your interpersonal and communication strengths as well as your ability to clearly explain technical concepts to a non-technical audience."
A UNIX fie system has been reported at 100% full. You log in and clear what appears to be the offending file. However, the file system still reports to be 100% full. What could cause this?>
In this case the answer accepted was. "The file that you cleared was still open by the calling application. The file handle was still in use and the file system was not recognizing that the space had been released.
Use the lsof utilty (List Open Files) to identfy the process
Kill or restart the process which has been still looking for deleted file