Esta apostila faz parte do curso de Linux Network Administration da 3WAY Networks Objetivos do curso: Saber planejar, instalar, configurar e resolver problemas de funcionamento de prot…Descrição completa
Linux is a true 32-bit operating system that runs on a variety of different platforms,\ including Intel, Sparc, Alpha, and Power-PC (on some of these platforms, such as\ Alpha, Linux is actually 64...
Esta apostila faz parte do curso de Linux Network Administration da 3WAY Networks Objetivos do curso: Saber planejar, instalar, configurar e resolver problemas de funcionamento de protocolo e...
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Linux administration interview questions
Linux administration interview questions 1. How do you list the files in an UNIX directory directory while also showing showing hidden files? ls -ltra 2.
How do do you execute a UNIX command in the background? Use the “&”.
3. What UNIX command command will control the the default file permissions permissions when when files are created? umask 4. Explain the read, write, write, and execute permissions on a UNIX directory. directory. Read allows you to see and list the directory contents. 5. Write allows allows you to create, create, edit and and delete files and subdirectories in the directory. Execute gives you the permissions to run programs or shells from the directory. 6. What is the difference difference between a soft link and a hard link? A symbolic (soft) (soft) linked file and the targeted file can be located on the same or different file system while for a hard link they must be located on the same file system. 7.
Give the command to display display space space usage usage on the UNIX file system. df -lk
8. Explain iostat, vmstat vmstat and netstat. iostat iostat reports reports on terminal, disk disk and tape I/O activity. vmstat reports on virtual memory statistics for processes, disk, tape and CPU activity. netstat reports on the contents of network data structures. 9. 10.
How would you change change all occurrences of a value using VI? %s/(old value)/(new value)/g Give two UNIX kernel kernel parameters parameters that effect an Oracle Oracle install. install. SHMMAX & SHMMNI SHMMNI
11. Briefly, how how do you install install Oracle Oracle software software on UNIX? Basically, Basically, set up disks, disks, kernel kernel parameters, and run orainst. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22.
Which Linux distros do you have experience with? Which distro you prefer? Why? Which tool tool would you use use to update Debian Debian / Slackware Slackware / RedHat / Mandrake Mandrake / SuSE SuSE ? You’re asked to write write an Apache module. What would you do? Which tool do you prefer for Apache log reports? Your portfolio. (even a PHP guest book may work well) What does ‘route’ command do? Differences between ipchains and iptables. What’s eth0, ppp0, wlan0, ttyS0, etc. What are different directories in / for? Partitioning scheme for new webserver. Why?
