open /dev/kvm: No such file or directory
Could not initialize KVM, will disable KVM support
※ 위와같은 메세지가 출력되긴하나 Virtul Machine 은 올라감...
그런데...운영하다보면 자주 Down
# dmesg
BIOS에서 virtualization 기능이 Disable 되어있어서 나타난다.
CPU 플래그는 활성화/비활성화랑 상관없이 나타남
[root@localhost ~]# cat /proc/cpuinfo | egrep '(vmx|svm)' --color=always
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt cpb npt lbrv svm_lock nrip_save pausefilter