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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
Author (1):
Alexandre Borges Alexandre Borges
Profile icon Alexandre Borges
Toc

Table of Contents (17) Chapters close

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

Introduction


ZFS is a 128-bit transactional filesystem offered by Oracle Solaris 11, and it supports 256 trillion directory entries, does not have any upper limit of files, and is always consistent on disk. Oracle Solaris 11 makes ZFS its default filesystem, which provides some features such as storage pool, snapshots, clones, and volumes. When administering ZFS objects, the first step is to create a ZFS storage pool. It can be made from full disks, files, and slices, considering that the minimum size of any mentioned block device is 128 MB. Furthermore, when creating a ZFS pool, the possible RAID configurations are stripe (Raid 0), mirror (Raid 1), and RAID-Z (a kind of RAID-5). Both the mirror and RAID-Z configurations support a feature named self-healing data that works by protecting data. In this case, when a bad block arises in a disk, the ZFS framework fetches the same block from another replicated disk to repair the original bad block. RAID-Z presents three variants: raidz1 (similar...

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