Book Image

Oracle Solaris 11: First Look

By : Philip P. Brown
Book Image

Oracle Solaris 11: First Look

By: Philip P. Brown

Overview of this book

Oracle Solaris provides innovative, built-in features that deliver breakthrough high availability, advanced security, efficiency, and industry-leading scalability and performance to help businesses grow. "Oracle Solaris 11: First Look" covers the new features and functionality of Oracle Solaris 11 and how these new features and improvements will make it easier to deploy services to the enterprise while improving performance and reducing total cost of ownership.This book starts with coverage of Image Packaging System and the new installation methods. It then moves swiftly to network configuration. The book also includes some security features and improvements.  
Table of Contents (19 chapters)
Oracle Solaris 11: First Look
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
IPS Package Reference
New ACL Permissions and Abbreviations
Index

Package updates and patching


As mentioned in the first half of this chapter, patching as a separate process no longer exists. To patch, you must upgrade to a newer version of the software package in question.

At a simple level, to update all packages on your system, if newer versions are available on your configured repository, you can just run the following command:

pkg update

If you are unsure whether you need to run an update or would like to know which packages need an update first, you can use the following command:

pkg list -u

If you want to downgrade a package, or similarly, do not want to upgrade it to the latest version, you can also call the update subcommand with a specific version of a package if it is available, for example:

pkg update [email protected]

That being said, Solaris packages are usually locked into a particular set of revisions via a meta package called entire. It is normally not possible to manually install a package from a newer release of Solaris 11: one must first explicitly upgrade to a newer entire package. To see the available versions, use the following command

pkgrepo list -s (repo_url) entire

If you have chosen to previously set up your own repository for Solaris, (as mentioned in the first part of this chapter, by downloading your own Solaris Repository Image from Oracle), you might add your own local repository. As pkg update and pkg install will by default install the latest version of a package, if it finds that multiple are available, there is not much risk involved in having this available as a fallback.

Here's an example of configuring your own repository to be the primary source for Solaris packages, with the Oracle site as a backup:

pkg set-publisher -g http://your.site solaris
pkg set-publisher -m http://pkg.oracle.com/solaris/release solaris

Gaining access to the latest versions of Solaris packages (that is, patch updates) requires a support contract to get access to a private repository. Full details for this can be found at:

https://pkg-register.oracle.com/