Installation guide

384 Mbytes of minimum memory
512 Mbytes is the recommended memory
For ZFS root le systems:
786 Mbytes of minimum memory
1 Gbyte of memory is recommended for overall ZFS performance
Changes in Upgrade Support for Solaris Releases
Starting with the Solaris 10 8/07 release, for SPARC systems, you can upgrade the Solaris OS
only from the following releases:
Solaris 8 OS
Solaris 9 OS
Solaris 10 OS
For x86 systems, you can upgrade the Solaris OS only from the following releases:
Solaris 9 OS
Solaris 10 OS
To upgrade releases previous to the Solaris 8 software to the Solaris 10 10/09 software, upgrade
to any of the releases in the preceding list rst. Then upgrade to the Solaris 10 10/09 release.
Support for Products Not Part of the Solaris OS
The Solaris 10 10/09 has been tested for compatibility with previous releases in line with
Solaris's compatibility guarantee. This means that applications, including third party
applications, which adhere to Solaris's published ABI will work without modication on the
Solaris 10 10/09 release. For more information, see the Solaris Application Guarantee Program
at
http://www.sun.com/software/solaris/guarantee.jsp.
Your system might run both a Solaris OS and other products that are not part of the Solaris
software. These products might be supplied by either Sun or another company. If you upgrade
this system to the Solaris 10 release, make sure that these other products are also supported on
the Solaris 10 OS. Depending on the status of each of these products, you can perform one of the
following options:
Verify that the existing version of the product is supported on the Solaris 10 software.
Install a new version of the product that is supported on the Solaris 10 release. You might
need to remove the previous version of the product prior to upgrading to the Solaris
software. See the product documentation for more details.
Remove the product prior to upgrading to the Solaris 10 software.
General Information
Solaris 10 10/09 Release Notes • October 200918