Hello Guys, I found out that after installation of pcs fence-agents lvm2-cluster gfs2-utils and basic configuration of clustering the main page of pacemaker is Red Hat branded :(. I can introduce the patch for SL sources, but I don't where should I deliver them. I attached the image, for your convenience. Bests Alex Baranowski PS. I used RHEL documentation for this addon https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/pdf/High_Availability_Add-On_Reference/Red_Hat_Enterprise_Linux-7-High_Availability_Add-On_Reference-en-US.pdf