[root@ /]# yum install ksm
Loaded plugins: fastestmirror, langpacks, openvz, priorities, vzlinux
Loading mirror speeds from cached hostfile
 * openvz-os: mirrors.evowise.com
 * openvz-updates: mirrors.evowise.com
102 packages excluded due to repository priority protections
Resolving Dependencies
--> Running transaction check
---> Package ksm-vz.x86_64 10:2.12.0-18.6.5.vz7.36 will be installed
--> Processing Conflict: vcmmd-7.0.165-1.vz7.x86_64 conflicts ksm
--> Finished Dependency Resolution
Error: vcmmd conflicts with 10:ksm-vz-2.12.0-18.6.5.vz7.36.x86_64
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

[root@ /]# uname -r
3.10.0-957.12.2.vz7.96.21