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Oracle Solaris 11 Advanced Administration Cookbook

You're reading from Oracle Solaris 11 Advanced Administration Cookbook

Product type Book

Published in Oct 2014

Publisher

ISBN-13 9781849688260

Pages 478 pages

Edition 1st Edition

Languages

Concepts

System Administration

Author (1):

Alexandre Borges

Table of Contents (17) Chapters

Oracle Solaris 11 Advanced Administration Cookbook

Credits

About the Author

Acknowledgments

About the Reviewers

www.PacktPub.com

Preface

1. IPS and Boot Environments

2. ZFS

3. Networking

4. Zones

5. Playing with Oracle Solaris 11 Services

6. Configuring and Using an Automated Installer (AI) Server

7. Configuring and Administering RBAC and Least Privileges

8. Administering and Monitoring Processes

9. Configuring the Syslog and Monitoring Performance

Index

Configuring spare disks

In a big company environment, there are a hundred disks working 24/7, and literally, it's impossible to know when a disk will fail. Imagine lots of disks failing during the day and how much time the replacement operations would take. This pictured context is useful to show the importance of spare disks. When deploying spare disks in a pool in a system, if any disk fails, the spare disk will take its place automatically, and data availability won't be impacted.

In the ZFS framework, spare disks are configured per storage pool, and after the appropriate configuration, even when a disk fails, nothing is necessary. The ZFS makes the entire replacement job automatic.

Getting ready

This recipe requires a virtual machine (VirtualBox or VMware) that runs Oracle Solaris 11 with 4 GB RAM and at least eight disks of 4 GB each.

How to do it…

A real situation using spare disks is where there's a mirrored pool, so to simulate this scenario, let's execute the following command:

root@solaris11...

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Authors (1)

Alexandre Borges

Alexandre Borges is an Oracle ACE in Solaris and has been teaching courses on Oracle Solaris since 2001. He worked as an employee and a contracted instructor at Sun Microsystems, Inc. until 2010, teaching hundreds of courses on Oracle Solaris (such as Administration, Networking, DTrace, and ZFS), Oracle Solaris Performance Analysis, Oracle Solaris Security, Oracle Cluster Server, Oracle/Sun hardware, Java Enterprise System, MySQL Administration, MySQL Developer, MySQL Cluster, and MySQL tuning. He was awarded the title of Instructor of the Year twice for his performance teaching Sun Microsystems courses. Since 2009, he has been imparting training at Symantec Corporation (NetBackup, Symantec Cluster Server, Storage Foundation, and Backup Exec) and EC-Council [Certified Ethical Hacking (CEH)]. In addition, he has been working as a freelance instructor for Oracle education partners since 2010. In 2014, he became an instructor for Hitachi Data Systems (HDS) and Brocade. Currently, he also teaches courses on Reverse Engineering, Windows Debugging, Memory Forensic Analysis, Assembly, Digital Forensic Analysis, and Malware Analysis. Alexandre is also an (ISC)2 CISSP instructor and has been writing articles on the Oracle Technical Network (OTN) on a regular basis since 2013.

See other products by Alexandre Borges

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