We discovered some build issues which meant we missed today's deadline to upgrade the CDS frontends and DAQ to RCG3.0. We are now ready for a second try tomorrow.
The main issue was tracked to a difference in the version of PERL running on the build machines, with h1build running 5.8.8 and l1build running 5.12.2. A condition statement in the perl module SUM.pm was performing a comparison with the return of a length() call with a null string ( eq "" ) which works with the later version but not with the older version. This line was changed to a numeric comparison ( == 0) which works for all versions.
Several other build issues:
Rolf has included the SUM.pm fix in the next tagged release RCG3.0.2
Betsy has some SUS changes she will install first thing Tuesday morning. After this we will do a clean build and install before shutting all systems down for the upgrade.