Hello, I have a good knowledge of mock, building rpms and a Power8 box: [root at rhelbe ~]# lscpu Architecture: ppc64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Big Endian CPU(s): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 4 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 2 Model: IBM,8284-22A L1d cache: 64K L1i cache: 32K L2 cache: 512K L3 cache: 8192K NUMA node0 CPU(s): NUMA node3 CPU(s): 0-15 [root at rhelbe ~]# uname -a Linux rhelbe 3.10.0-229.el7.ppc64 #1 SMP Thu Jan 29 18:40:45 EST 2015 ppc64 ppc64 ppc64 GNU/Linux Is there any way i can help building CentOS 7 PPC64? Best regards, Nuno Fernandes -- Nuno Fernandes <npf at eurotux.com> Director de Investigação e Desenvolvimento Eurotux Informática, S.A. | www.eurotux.com (t) +351 253 680 300 (m) +351 919 475 933