Linux Tech Support Questions and Answers Essay Example
Linux Technical Support Specialist Skills Pre-assessment
Technical Assessment Requirements
1. What Distributions of Linux have you installed and what versions? Fedora 9-13, Ubantu 10.4, SUSE 11.3
2. If you wanted to install a single package, what utility would you use? Yum for redhat or rpm
3. How do you repair/recover the root filesystem?
In order to fix a corrupted filesystem, software or application malfunction or any issue that have caused the loss of root. Recovery software is needed such as Linux Data Recovery software.
4. What 3 utilities can be used on Linux to backup files? Tar , gzip and bzip (to compress large amount files to save them on floppy or other media).
5. What commands are needed to create a LVM volume from scratch? pvcreate (with required options), vgcreate(with required options), and then lvcreate (with required options)
6. What are the different methods to obtain a Linux crashdump? Coredump, figquit, figill,
7. Name 3 utilities to monitor system performance?
# vmstat, # uptime and goodold # ps are to name just few of the available system monitor utilities.
8. What's the difference between a system call and a library call? Library calls are more portable while system calls are not.
9. Where are the Linux logfiles and what do they contain? In directory /var/log contains system and various program/services, especially login log files.
10. What commands would you use to determine the UUID for a disk? You can use the blkid command to display UUIDs for your system.
11. What is the difference between run level 1 and 5?
Run level 1 is single user mode while In run level 5 users authenticate themselves and is multi user mode with GUI .
12. What 3 things would you do before you upgrade. 1. Back up any data or config. Info. 2. inform users in advance 3. prepare for recovery( if upgrading
Technical Assessment Requirements
1. What Distributions of Linux have you installed and what versions? Fedora 9-13, Ubantu 10.4, SUSE 11.3
2. If you wanted to install a single package, what utility would you use? Yum for redhat or rpm
3. How do you repair/recover the root filesystem?
In order to fix a corrupted filesystem, software or application malfunction or any issue that have caused the loss of root. Recovery software is needed such as Linux Data Recovery software.
4. What 3 utilities can be used on Linux to backup files? Tar , gzip and bzip (to compress large amount files to save them on floppy or other media).
5. What commands are needed to create a LVM volume from scratch? pvcreate (with required options), vgcreate(with required options), and then lvcreate (with required options)
6. What are the different methods to obtain a Linux crashdump? Coredump, figquit, figill,
7. Name 3 utilities to monitor system performance?
# vmstat, # uptime and goodold # ps are to name just few of the available system monitor utilities.
8. What's the difference between a system call and a library call? Library calls are more portable while system calls are not.
9. Where are the Linux logfiles and what do they contain? In directory /var/log contains system and various program/services, especially login log files.
10. What commands would you use to determine the UUID for a disk? You can use the blkid command to display UUIDs for your system.
11. What is the difference between run level 1 and 5?
Run level 1 is single user mode while In run level 5 users authenticate themselves and is multi user mode with GUI .
12. What 3 things would you do before you upgrade. 1. Back up any data or config. Info. 2. inform users in advance 3. prepare for recovery( if upgrading