Check patch / update level on solaris


to find what update level from o/s solaris are installed as follows:


# cat /etc/release
                   Oracle Solaris 10 8/11 s10s_u10wos_17b SPARC
  Copyright (c) 1983, 2011, Oracle and/or its affiliates. All rights reserved.
                        Assembled 23 August 2011



s10s_u10wos_17b the u<#> is the update version. So that is Solaris 10 Update 10

reference :

https://serverfault.com/questions/524883/what-part-of-solaris-version-string-ids-the-update