Red Hat Certified Engineer — RHCE: RHCE

Correct Answer: A

Correct Answer: A

When user creates the file/directory, user owner will be user itself and group owner will be the primary group of the user. There is one Special Permission SGID, when you set the SGID bit on directory. When users create the file/directory automatically owner group will be same as a parent.

1.

chmod g+s /data

2.

Verify using: ls -ld /data You will get: drwxrws--

Correct Answer: A

1.

vi /var/schedule 30 17 * * * /sbin/dump -0u /dev/st0 /dev/hda7

2.

crontab /var/schedule

3.

service crond restart

We can add the cron schedule either by specifying the scripts path on /etc/crontab file or by creating on text file on crontab pattern. cron helps to schedule on recurring events. Pattern of cron is: Minute Hour Day of Month Month Day of Week

Commands

0-59 0-23 1-31 1-12 0-7 where 0 and 7 mean Sunday.

Note * means every. To execute the command on every two minutes */2.