Download RHCE Red Hat Certified Engineer Linux (Exam RH302) by Michael Jang PDF

By Michael Jang

Hugely suggest as a examine relief. i've got continually labored with Linux distros at domestic, yet my activity lately required extra from me within the zone of pink Hat company Linux aid. I attended the RH 133 week lengthy classification. whereas attending the category i used to be additionally studying this publication. It gave me a special perspective to the fabric that the teacher coated and very imagine that it helped provide me the additional push to get my RHCT. i wouldn't say that this e-book on my own may have prompted me to move the examination, however it relatively helped increase the teacher established category. it's also been an exceptional reference advisor in going ahead in my new tasks with dealing with RHEL structures round the place of work.

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Extra info for RHCE Red Hat Certified Engineer Linux (Exam RH302)

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So it is best to perform backups when few people are using your Linux system, which in most cases is during the middle of the night. For this reason, it's a common practice to automate backups using the cron daemon. Tape Backups Using magnetic tape in Linux depends on the ftape system using tarballs to group directories into single compressed backup files. Once it is mounted, it's easy to test a tape drive; just use the mt -f /dev/tapedevice command to status, rewind, or eject the tape. If it's a SCSI tape drive, use the st command instead.

To see how this works, try the following command: # ping6 ::1 ifconfig The ifconfig command can help you check and configure network adapters. Run the ifconfig command by itself to see the detected adapters on your computer. You can also use ifconfig to assign IP address or hardware port information as well. For example, if you want to assign IRQ 10 to the second Ethernet adapter, run the following command: # ifconfig eth1 irq 10 For more information on ifconfig, refer to Chapter 7. netstat The netstat command is versatile; it can help you see the channels available for network connections, interface statistics, and more.

From the command prompt, run the following command and note the result: $ echo $PATH 2. From the regular user command line interface, log in as the superuser. You'll need the root user's password. $ su Password: # 3. Run the following command again and note the result. Compare it to the result as a regular user. Is there a difference? # echo $PATH 4. Log out of Linux. If you followed steps 1, 2, and 3, you'll need to type the exit command twice to log out. 5. Now log into Linux as the root user.

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