RedHat Related Exams
RH202 Exam
Add a job on Cron schedule to display Hello World on every two Seconds in terminal 8.
Answer and Explanation:
1.cat >schedule
*/2 * * * * /bin/echo “Hello World” >/dev/tty8
Cron helps to schedule on recurring events. Pattern of Cron is:
MinuteHourDay of MonthMonth Day of WeekCommands
0-590-231-311-120-7 where 0 and 7 means Sunday.
Note * means every. To execute the command on every two minutes */2.
To add the scheduled file on cron job: crontab filename
To List the Cron Shedule: crontab –l
To Edit the Schedule: crontab –e
To Remove the Schedule: crontab –r
Who ever creates the files/directories on /archive group owner should be automatically should be the same group owner of /archive.
Answer and Explanation:
1.chmod g+s /archive
2.Verify using: ls -ld /archive
Permission should be like:
drwxrws--- 2 root sysuser 4096 Mar 16 18:08 /archive
If SGID bit is set on directory then who every users creates the files on directory group owner automatically the owner of parent directory.
To set the SGID bit: chmod g+s directory
To Remove the SGID bit: chmod g-s directory
Raw printer named printerx where x is your station number is installed and shared on server1.example.com. Install the shared printer on your PC to connect shared printer using IPP Protocols. Your server is 192.168.0.254.
Answer and Explanation:
1.Open the Browser either firefox or links
2.Type : http://localhost:631
3.Click on Manage Printer
4.Click on Add Printer
5.Type Queue name like stationx and click on continue
6.Type Device type or printing Protocol: i.e Internet printing Protocol
7.Click on Continue
8.Type Device URL: ipp://server1.example.com/printers/printerx
9.Click on Continue
10.Select RAW Model printer
11.Click on Continue
12.Test by sending the printing job