{"id":38,"date":"2022-12-01T04:03:40","date_gmt":"2022-12-01T01:03:40","guid":{"rendered":"https:\/\/abramov.me\/?p=38"},"modified":"2022-12-30T21:11:57","modified_gmt":"2022-12-30T18:11:57","slug":"38","status":"publish","type":"post","link":"https:\/\/abramov.me\/?p=38","title":{"rendered":"\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u044b KVM \u043d\u0430 CentOS"},"content":{"rendered":"
CentOS<\/a>, <\/span>Linux<\/a><\/div>\n\n\n\n\n\n\n
\n\n\n\n

\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043b\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440 \u0430\u043f\u0430\u0440\u0430\u0442\u043d\u0443\u044e \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e<\/p>\n\n\n\n

# egrep '(svm|vmx)' \/proc\/cpuinfo<\/code><\/pre>\n\n\n\n
\u0435\u0441\u043b\u0438 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0432\u044b\u0432\u0435\u043b\u0430, \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f<\/p>\n\n\n\n
\u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c KVM:<\/p>\n\n\n\n
# yum install kvm libvirt virt-manager\n# service libvirtd start<\/code><\/pre>\n\n\n\n
\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u043f\u043e\u0434\u0433\u0440\u0443\u0437\u0438\u043b\u0438\u0441\u044c \u043b\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u043c\u043e\u0434\u0443\u043b\u0438:<\/p>\n\n\n\n
# lsmod | grep kvm\n------------------------------------------\nkvm_intel              52570  6\nkvm                   314739  1 kvm_intel\n------------------------------------------<\/code><\/pre>\n\n\n\n
\u0423\u0434\u0430\u043b\u044f\u0435\u043c virbr0:<\/p>\n\n\n\n
# virsh net-list\n-----------------------------------------\nName                 State      Autostart\n-----------------------------------------\ndefault              active     yes\n-----------------------------------------\n# virsh net-destroy default<\/code><\/pre>\n\n\n\n
\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u041e\u0421:<\/p>\n\n\n\n
# virt-install -n <domain> -r 2048 -l http:\/\/mirror.yandex.ru\/centos\/5.8\/os\/i386\/ -f \/vms\/<domain>.img -s 80 --network bridge=br1 --vnc<\/code><\/pre>\n\n\n\n
    \n
  • -n — \u0438\u043c\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u044b<\/li>\n\n\n\n
  • -r — \u043e\u0431\u044a\u0435\u043c \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438<\/li>\n\n\n\n
  • -l — \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432 \u0434\u043b\u044f \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/li>\n\n\n\n
  • -f — \u043f\u0443\u0442\u044c \u043a \u0444\u0430\u0439\u043b\u0443-\u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0443 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0435\u043c\u0443 \u0434\u0438\u0441\u043a \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u044b<\/li>\n\n\n\n
  • -s — \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430-\u043a\u043e\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u0432 \u0433\u0438\u0433\u0430\u0431\u0430\u0439\u0442\u0430\u0445<\/li>\n\n\n\n
  • —network bridge — \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043a \u0441\u0435\u0442\u0435\u0432\u043e\u043c\u0443 \u043c\u043e\u0441\u0442\u0443<\/li>\n\n\n\n
  • —vnc — \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c VNC-\u0434\u0438\u0441\u043f\u043b\u0435\u0439<\/li>\n<\/ul>\n\n\n\n
    \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u043e\u0439:
    virsh list —all # \u041f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u043e\u0432
    virsh start <domain> # \u0417\u0430\u043f\u0443\u0441\u043a
    virsh destroy <domain> # \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430, \u0440\u0430\u0432\u043d\u043e\u0441\u0438\u043b\u044c\u043d\u043e \u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044e \u0438\u0437 \u0440\u043e\u0437\u0435\u0442\u043a\u0438
    virsh dumpxml <domain> | grep vnc # \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043f\u043e\u0440\u0442 VNC
    virsh edit <domain> # \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 (echo «export EDITOR=nano» >> .bash_profile)
    virsh attach-interface <domain> —type bridge —source br0 # \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430<\/p>\n\n\n\n
    \u041e\u0448\u0438\u0431\u043a\u0430:
    \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u041e\u0421 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435
    «Error restoring domain: Unable to read from monitor: Connection reset by peer»
    \u0420\u0435\u0448\u0435\u043d\u0438\u0435:
    \u0412 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u043d\u0430\u0431\u0440\u0430\u0442\u044c<\/p>\n\n\n\n
    # virsh managedsave-remove <domain><\/code><\/pre>\n\n\n\n
    \u041f\u0440\u0438 \u0440\u0435\u0441\u0442\u0430\u0440\u0442\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043d\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d\u0430\u0445 (Linux) \u043f\u0440\u043e\u043f\u0430\u0434\u0430\u0435\u0442 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441:
    \u0420\u0435\u0448\u0435\u043d\u0438\u0435:
    \u0443\u0434\u0430\u043b\u044f\u0435\u043c \u043d\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 \u0438\u0437 \u0444\u0430\u0439\u043b\u0430 \/etc\/udev\/rules.d\/70-persistent-net.rules \u0441\u0442\u0430\u0440\u0443\u044e \u0437\u0430\u043f\u0438\u0441\u044c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430:<\/p>\n\n\n\n
    # PCI device 0x10ec:0x8139 (8139cp)\nSUBSYSTEM==\"net\", ACTION==\"add\", DRIVERS==\"?*\", ATTR{address}==\"52:54:00:bf:6d:d6\", ATTR{type}==\"1\", KERNEL==\"eth*\", NAME=\"eth1\" <\/code><\/pre>\n\n\n\n
    \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u043d\u043e\u0432\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441:<\/p>\n\n\n\n
    virsh attach-interface <domain> --type bridge --source br0<\/code><\/pre>\n\n\n\n
    \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 LVM \u0442\u043e\u043c\u0430:
    1. \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u0433\u0440\u0443\u043f\u043f\u0443 \u0442\u043e\u043c\u043e\u0432 LVM \u0438 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u044b:
    a) \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e cfdisk \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u043d\u043e\u0432\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \u043d\u0430 \u0436\u0451\u0441\u0442\u043a\u043e\u043c \u0434\u0438\u0441\u043a\u0435 \u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c \u0441\u0435\u0440\u0432\u0435\u0440.<\/p>\n\n\n\n
    b) \u0437\u0430\u0442\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0442\u043e\u043c:<\/p>\n\n\n\n
    pvcreate \/dev\/sda4<\/code><\/pre>\n\n\n\n
    c) \u041d\u0430 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0442\u043e\u043c\u0435 \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u0433\u0440\u0443\u043f\u043f\u0443 \u0442\u043e\u043c\u043e\u0432 VMS01<\/p>\n\n\n\n
    vgcreate VMS01 \/dev\/sda4<\/code><\/pre>\n\n\n\n
    d) \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u043e\u043c\u0430 \u0432 \u0433\u0440\u0443\u043f\u043f\u0435 \u0442\u043e\u043c\u043e\u0432 VMS01<\/p>\n\n\n\n
     lvcreate -L102400 -n EXIM VMS01<\/code><\/pre>\n\n\n\n
    \u0433\u0434\u0435: -L102400 — \u0440\u0430\u0437\u043c\u0435\u0440 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0442\u043e\u043c\u0430
    -n EXIM — \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0442\u043e\u043c\u0430<\/p>\n\n\n\n
    2. \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u043d\u0430 LVM \u0433\u043e\u0441\u0442\u0435\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443<\/p>\n\n\n\n
    virt-install -n EXIM -r 1048 -l http:\/\/mirror.yandex.ru\/centos\/6.3\/os\/i386\/ --disk=\/dev\/mapper\/VMS01-ASTERISK --network bridge=br0 --vnc<\/code><\/pre>\n\n\n\n
    \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 LVM \u0442\u043e\u043c\u0430\u043c\u0438 \u0438 \u0434\u0438\u0441\u043a\u0430\u043c\u0438
    vgdisplay — \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u0433\u0440\u0443\u043f\u043f \u0442\u043e\u043c\u043e\u0432
    lvdisplay — \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0434\u0438\u0441\u043a\u043e\u0432<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[4,3],"class_list":["post-38","post","type-post","status-publish","format-standard","hentry","category-howto","tag-centos","tag-linux"],"_links":{"self":[{"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/posts\/38","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/abramov.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38"}],"version-history":[{"count":11,"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/posts\/38\/revisions"}],"predecessor-version":[{"id":79,"href":"https:\/\/abramov.me\/index.php?rest_route=\/wp\/v2\/posts\/38\/revisions\/79"}],"wp:attachment":[{"href":"https:\/\/abramov.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abramov.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abramov.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}