Programming VIP

1, The routine work scheduling of loop execution is controlled by the system service crond. We can also restrict the use of crontab user accounts. /etc/cron.allow writes the account that can use crontab into it. If the user is not in the file, crontab cannot be used. /etc/cron.deny writes accounts that cannot use crontab into it. Users who are ...

Red hat RHCE exam afternoon - RHCE (RH294) RH294 mission overview The examination time is 4 hours, 6 virtual machines and 15 questionsThe problems originally done through scripts or clusters now need to be implemented by playbookThere are about 6 virtual servers in the exam, all of which have made mutual secret freeThe problem is done in t ...

Red Hat RHCE Examination Morning-RHCSA (RH134) serverb.example.com task 5.Create Logical Volume Create a new logical volume as follows: Task Requirements Logical volume name database, volume group is datastorage, size is 60 PE size sThe PESIZE of datastore is 16MiBFormat into an ext4 file system. Automatically mount to/mnt/data at system s ...

Red hat RHCE exam am - RHCSA (RH134) servera.example.com task 11. Find files Task requirements Find all files belonging to the harry user and copy them to the / root/findfiles directory Complete step Create the required directory first mkdir -pv /root/findfilesThen find the specified file and put it in the previously created directory fin ...