hi allon client side , (cacert.pem,clientcert.pem,clientkey.pem) certificate are in position. spicec can connect server(kvm host) successfully.
'virsh -c qemu+tcp ' can work well.
but virsh command line error when launch virsh -c qemu+tls..............
[root@ovirtdev libvirt]# virsh -d 0 -c qemu+tls://192.168.5.113/system hostname
commands: "hostname"
2013-03-06 07:05:22.716+0000: 22245: info : libvirt version: 0.9.10, package: 21.el6_3.8 (CentOS BuildSystem <http://bugs.centos.org>, 2013-01-28-19:24:16, c6b10.bsys.dev.centos.org)
2013-03-06 07:05:22.716+0000: 22245: warning : virNetTLSContextCheckCertificate:1093 : Certificate check failed Certificate failed validation: The certificate hasn't got a known issuer.
error: authentication failed: Failed to verify peer's certificate
error: failed to connect to the hypervisor
[root@ovirtdev libvirt]#