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Description of problem: ksm.service and ksmtuned.service, which are provided by qemu-kvm-common package, can't be started through systemctl: [root@hp-dl585g7-01 git_test]# systemctl status ksm.service ksm.service Loaded: not-found (Reason: No such file or directory) Active: inactive (dead) and I found the reason is ksm.service and ksmtuned.service were located in /usr/lib64/systemd/system, not in /lib/systemd/system/ : [root@hp-dl585g7-01 git_test]# rpm -ql qemu-kvm-common | grep ksm /etc/ksmtuned.conf /etc/sysconfig/ksm /usr/lib64/systemd/ksmctl /usr/lib64/systemd/system/ksm.service /usr/lib64/systemd/system/ksmtuned.service /usr/sbin/ksmtuned Version-Release number of selected component (if applicable): [root@hp-dl585g7-01 git_test]# rpm -q qemu-kvm-common qemu-kvm-common-1.5.3-8.el7.x86_64 How reproducible: 100%
[root@localhost ~]# rpm -q qemu-kvm qemu-kvm-1.5.3-30.el7.x86_64 [root@localhost ~]# rpm -ql qemu-kvm-common | grep ksm /etc/ksmtuned.conf /etc/sysconfig/ksm /usr/lib/systemd/system/ksm.service /usr/lib/systemd/system/ksmtuned.service /usr/libexec/ksmctl /usr/sbin/ksmtuned [root@localhost ~]# systemctl status ksm.service ksm.service - Kernel Samepage Merging Loaded: loaded (/usr/lib/systemd/system/ksm.service; disabled) Active: inactive (dead)
This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request.