Redhat Certified Technician on Redhat Enterprise v5.0

Answer : 1. Insert the CD on CD-ROM and start the system. Prompt type linux askmethod 3. It will display the language, keyboard selection. 4. It will ask you for the installation method. 5. Select the NFS Image from the list 6. It will ask the IP Address, Net mask, Gateway and Name Server. Select Use because DHCP Server will be configured in your exam lab. 7. It will ask for the NFS Server Name and Redhat Enterprise Linux Directory. 172.24.254.254 /var/ftp/pub 8. After Connecting to the NFS Server Installation start in GUI. Go up to the partition screen by selecting the different Options. 9. Create the partition According to the Question because Size and what-what partition should you create at installation time is specified in your question 10. Create the two RAID partitions having equal size of remaining all free space. 11. Click on RAID button 12. Type mount point /data 13. Select RAID Level 0 14. Click on ok 15. Then select the MBR Options, time zone and go upto package selections. It is another Most Important Time of installation. Due to the time limit, you should care about the installation packages. At Exam time you these packages are enough. X-Window System GNOME Desktop (these two packages are generally not required) Administration Tools. System Tools Windows File Server FTP Servers Mail Servers Web Servers Network Servers Editors Text Based Internet Server Configuration Tools Base Printing Supports When installation will complete, your system will reboot. Jump for another Question.

Answer : 1. groupadd sysusers groupadd command is used to create the group and all group information is stored in /etc/group file.

Answer : 1. useradd jeff 2. useradd marion 3. useradd harold useradd command is used to create the user. All user's information stores in /etc/passwd and user;s shadow password stores in /etc/shadow.

Answer : 1. usermod -G sysusers jeff 2. usermod -G sysuser marion 3. Verify by reading /etc/group file Using usermod command we can make user belongs to different group. There are two types of group one primary and another is secondary. Primary group can be only one but user can belongs to more than one group as secondary. usermod -g groupname username To change the primary group of the user usermod -G groupname username To make user belongs to secondary group.

Answer : 1. chgrp sysusers /storage 2. Verify using ls -ld /storage command. You should get like 59 /storage chgrp command is used to change the group ownership of particular files or directory. Another way you can use the chown command. sysusers /storage

Answer : 1. chmod 770 /storage ls -ld /storage 08 /storage To change the permission on directory we use the chmod command. According to the question that only the owner user (root) and group member (sysusers) can fully access the chmod 770 /archive

Answer : 1. chmod g+s /storage ls -ld /storage 08 /storage If SGID bit is set on directory then who every users creates the files on directory group owner automatically the owner of parent directory. chmod g+s directory chmod g-s directory

Answer : 1. Login as a root user 2. 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

Answer : Examiner will provide you the Installation startup CD. And here mentioned size may vary see on the exam paper. 1. Insert the CD on CD-ROM and start the system. Prompt type linux askmethod 3. It will display the language, keyboard selection. 4. It will ask you for the installation method. 5. Select the NFS Image from the list 6. It will ask the IP Address, Net mask, Gateway and Name Server. Select Use because DHCP Server will be configured in your exam lab. 7. It will ask for the NFS Server Name and Redhat Enterprise Linux Directory. 192.168.0.254 /var/ftp/pub 8. After Connecting to the NFS Server Installation start in GUI. Go up to the partition screen by selecting the different Options. 9. Create the partition According to the Question because Size and what-what partition should you create at installation time is specified in your question 10. Then select the MBR Options, time zone and go upto package selections. It is another Most Important Time of installation. Due to the time limit, you should care about the installation packages. At Exam time you these packages are enough. X-Window System GNOME Desktop (these two packages are generally not required) Administration Tools. System Tools Windows File Server FTP Servers Mail Servers Web Servers Network Servers Editors Text Based Internet Server Configuration Tools Printing Supports When installation will complete, your system will reboot. Jump for another Question.

Answer : Examiner will provide you the Installation startup CD. And here mentioned size may vary see on the exam paper. 1. Insert the CD on CD-ROM and start the system. Prompt type linux askmethod 3. It will display the Language, keyboard selection. 4. It will ask you for the installation method. 5. Select the FTP from the list 6. It will ask the IP Address, Net mask, Gateway and Name Server. Select Use because DHCP Server will be configured in your exam lab. 7. It will ask for the FTP site name and Redhat Enterprise Linux Directory. 192.168.0.254 pub Because anonymous login on /var/ftp. 8. After Connecting to the FTP Server Installation will start. Go up to the partition screen by selecting the different Options. 9. Create the partition According to the Question because Size and what-what partition should you create at installation time is specified in your question 10. Then select the MBR Options, time zone and go upto package selections. It is another Most Important Time of installation. Due to the time limit, you should be care about the installation packages. At Exam time you these packages are enough. X-Window System GNOME Desktop (these two packages are generally not required) Administration Tools. System Tools Windows File Server FTP Servers Mail Servers Web Servers Network Servers Editors Text Based Internet Server Configuration Tools Printing Supports When installation will complete, your system will reboot. Jump for another Question.

Answer : Examiner will provide you the Installation startup CD. And here mentioned size may vary see on the exam paper. 1. Insert the CD on CD-ROM and start the system. Prompt type linux askmethod 3. It will display the Language, keyboard selection. 4. It will ask you for the installation method. 5. Select the HTTP from the list 6. It will ask the IP Address, Net mask, Gateway and Name Server. Select Use because DHCP Server will be configured in your exam lab. 7. It will ask for the Web site name and Redhat Enterprise Linux Directory. 192.168.0.254 rhel5 Because-> Default Directory for http is /var/www/html 8. After Connecting to the HTTP Server Installation start. Go upto the partition screen by selecting the different Options. 9. Create the partition According to the Question because Size and what-what partition should you create at installation time is specified in your question 10. Then select the MBR Options, time zone and go upto package selections. It is another Most Important Time of installation. Due to the time limit, you should be care about the installation packages. At Exam time you these packages are enough. X-Window System GNOME Desktop (these two packages are generally not required) Administration Tools. System Tools Windows File Server FTP Servers Mail Servers Web Servers Network Servers Editors Text Based Internet Server Configuration Tools Printing Supports When installation will complete, your system will reboot. Jump for another Question.

Answer : Redhat Enterprise Linux 5 Supports the RAID LEVEL 0, RAID LEVEL 1, RAID LEVEL 5 and RAID LEVEL 6 at installation time. You can create it at installation time later no need to type lots of commands for RAID. 1. Create the partitions using diskdruid. 2. Create the Partitions having File system Type Software RAID. 3. Click on RAID button 4. Type the Mount Point 5. Select File system type 6. Select RAID Level 7. Select Partitions/disks as a member of RAID. 8. Click on ok We can create the RAID Device after Installation on command-line. 1. Create the Two partitions having equal size. (Specify the Size using Cylinder, find the remaining cylinder and divide by 2). 2. Change the Partition ID to fd (Linux raid Autodetect) by typing t. 3. Type w To write on partitions table. 4. Use partprobe command to synchronic the partition table. mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/hda? /dev/hda? mdadm --detail /dev/md0 7. mkfs -t ext3 /dev/md0 8. mount /dev/md0 /data 9. vi /etc/fstab /dev/md0 /data ext3 defaults 0 0 10. Verify mounting devices using mount command.

Answer : 1. useradd user1 2. useradd user2 3. useradd user3 4. passwd user1 5. passwd user2 6. passwd user3 We create the user using useradd command and we change the password of user using passwd -d username.

Answer : 1. groupadd training To create a group we use the groupadd command. cat /etc/group whether group added or not?