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Learning RHEL Networking

You're reading from   Learning RHEL Networking Gain Linux administration skills by learning new networking concepts in Red Hat Enterprise Linux 7

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Product type Paperback
Published in Jun 2015
Publisher
ISBN-13 9781785287831
Length 216 pages
Edition 1st Edition
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Toc

Table of Contents (13) Chapters Close

Preface 1. Introducing Enterprise Linux 7 FREE CHAPTER 2. Configuring Network Settings 3. Configuring Key Network Services 4. Implementing iSCSI SANs 5. Implementing btrfs 6. File Sharing with NFS 7. Implementing Windows Shares with Samba 4 8. Integrating RHEL 7 into Microsoft Active Directory Domains 9. Deploying the Apache HTTPD Server 10. Securing the System with SELinux 11. Network Security with firewalld Index

Managing iSCSI targets with targetcli


The targetcli command is a shell to view, edit, save, and load the iSCSI target configuration. When you look at the configuration, you will see that targetcli provides a hierarchical structure in a similar way to a filesystem.

To invoke the targetcli shell, we will run this command as root using sudo. You will see that on the first run of the command, a preferences file is created. This is illustrated in the following screenshot:

As you can see in the preceding output, you can enter help to display a list of commands that can be entered. To view the available configuration objects, we can use the ls command. The output is shown in the following screenshot:

We will work with backstores objects to start with so that we can add it to the LVM block device in the configuration in addition to the fileio backstore. As the name suggests, this will be a file within the filesystem; we can share this to a network as a virtual disk.

Creating storage backstores

We will...

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