需要修改Libvirt与QEMU中相关配置,以允许Libvirt在热迁移过程中监控虚拟机和使用KAEZlib加速。以下配置修改需要同时修改源物理机和目标物理机。
修改/etc/libvirt/libvirtd.conf相关配置,以允许Libvirt在虚拟机热迁移过程中监控虚拟机的状态。Libvirt将通过TCP协议在所有网络接口上侦听16509端口。
listen_tls = 0 listen_tcp = 1 tcp_prot = "16509" listen_addr = "0.0.0.0" auth_tcp = "none"
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ll /sys/class/uacce/
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修改/etc/libvirt/qemu.conf,允许libvirt/QEMU使用KAEZlib设备,hisi_zip-xx需要与步骤一中的一致。
cgroup_device_acl = [ "/dev/null", "/dev/full", "/dev/zero", "/dev/random", "/dev/urandom", "/dev/ptmx", "/dev/kvm", "/dev/hisi_zip-10", "/dev/hisi_zip-11", "/dev/hisi_zip-8", "/dev/hisi_zip-9" ]
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systemctl stop libvirtd.socket libvirtd-ro.socket libvirtd-admin.socket libvirtd-tls.socket libvirtd-tcp.socket systemctl stop libvirtd systemctl daemon-reload systemctl start libvirtd-tcp.socket |