On 2015/03 updated t1, t2, t1hilo to centos 6.7 ( from centos 6.6), from: 2.6.32-504.12.2.el6.i686 to: 2.6.32-573.3.1.el6.i686 1. Yum update vi /etc/rc.local // comment out pmac driver yum update reboot yum clean all 2. Recompile/install new TCS to /home/to Recomile & install new TCS binaries to /home/to. vi /etc/rc.local // comment IN pmac driver reboot start the TCS reinstall t3remote. 3. also.. sycn home duke, t2 /irtf.backup