READ Free Dumps For RedHat- RH302
Question ID 17452 | Create the user named jackie, curtin, david |
Option A | Answer : 1.useradd jackie 2.useradd curtin 3. useradd david useradd command is used to create the user. All users information stores in /etc/passwd and user;s shadow password stores in /etc/shadow. |
Correct Answer | A |
Question ID 17453 | Install the Cron Schedule for jeff user to display “Hello” on daily 5:30. |
Option A | Answer : Login as a root user cat >schedule.txt 30 05 * * * /bin/echo Hello 3. crontab u jeff schedule.txt 4. service crond restart The cron system is essentially a smart alarm clock. When the alarm sounds, Linux runs the commands of your choice automatically. You can set the alarm clock to run at all sorts of regular time intervals. Alternatively, the at system allows you to run the command of your choice once, at a specified time in the future. Red Hat configured the cron daemon, crond. By default, it checks a series of directories for jobs to run, every minute of every hour of every day. The crond checks the /var/spool/cron directory for jobs by user. It also checks for scheduled jobs for the computer under /etc/crontab and in the /etc/cron.d directory. #minute, hour, day of month, month, day of week, command * * * * * command Entries in a crontab Command Line Field Value Minute 0-59 Hour Based on a 24-hour clock; for example, 23 = 11 p.m. Day of month 1-31 Month 1-12, or jan, feb, mar, etc. Day of week 0-7; where 0 and 7 are both Sunday; or sun, mon, tue, etc. Command The command you want to run |
Correct Answer | A |