https://dwt.life/tag/qemu/ https://dwt.life/archives/132/ 2021-09-22T01:06:00+08:00 下载源码git clone https://git.qemu.org/git/qemu.git cd qemu git submodule init git submodule update --recursive编译安装./configure make问题# ERROR: glib-2.48 gthread-2.0 is required to compile QEMU $ sudo apt install -y libglib2.0-dev # ERROR: pixman >= 0.21.8 not present. # Please install the pixman devel package. $ sudo apt install -y libpixman-1-dev另外几个编译的过程日志；https://www.jianshu.com/p/80c11180ef96https://blog.csdn.net/haifeng_gu/article/details/108055083参考：https://bevisy.github.io/p/compile-qemu-on-ubuntu-20.04/ https://dwt.life/archives/80/ 2021-07-20T15:16:00+08:00 #先安装 qemu-kvm-rhev echo "[qemu-kvm-rhev] name=oVirt rebuilds of qemu-kvm-rhev baseurl=http://resources.ovirt.org/pub/ovirt-3.5/rpm/el7Server/ mirrorlist=http://resources.ovirt.org/pub/yum-repo/mirrorlist-ovirt-3.5-el7Server enabled=1 skip_if_unavailable=1 gpgcheck=0 " > /etc/yum.repos.d/qemu-kvm-rhev.repo yum install bridge-utils qemu-kvm-rhev centos-release-qemu-ev qemu-img virt-manager libvirt libvirt-daemon-kvm libvirt-python virt-manager libvirt-client virt-install virt-viewer libguestfs libguestfs-tools libguestfs-winsupport -y yum install -y libvirt-devel gcc export LIBGUESTFS_BACKEND=direct service libvirtd start systemctl enable libvirtd systemctl start libvirtd firewall-cmd --permanent --zone=trusted --add-port=1234/tcp --permanent firewall-cmd --reload wget https://fedorapeople.org/groups/virt/virtio-win/virtio-win.repo -O /etc/yum.repos.d/virtio-win.repo yum install virtio-win更新：关于hz的出口，不可以直接绑定br0创建public支持ipv4转发1.临时开启，（写入内存，在内存中开启）echo "1" > /proc/sys/net/ipv4/ip_forward2.永久开启，（写入内核）在 vim /etc/sysctl.conf 下加入此行 net.ipv4.ip_forward = 1sysctl -p # 加载一下，使之生效3.防火墙放通转发（以iptables为例）iptables -I FORWARD -j ACCEPTservice iptables save如果save不存在，则首先停止防火墙1.systemctl stop firewalld2.systemctl mask firewalld然后安装iptables-services3.yum install iptables-services设置开机启动防火墙4.systemctl enable iptables可以使用下面命令管理iptables5.systemctl [stop|start|restart] iptables这时可以保存防火墙规则了6.service iptables saveor/usr/libexec/iptables/iptables.init save如果存在网络异常，则systemctl restart network更新Windows server 2016存在蓝屏问题，解决方法：echo 1 > /sys/module/kvm/parameters/ignore_msrs echo 0 > /sys/module/kvm/parameters/report_ignored_msrs echo "options kvm ignore_msrs=1 report_ignored_msrs=N" | sudo tee /etc/modprobe.d/kvm-ignore-msrs.confsupervisoryum install supervisor -y systemctl enable supervisord echo " [program:node] directory = /root/node/ ; 程序的启动目录 command = /root/node/node ; 启动命令，可以看出与手动在命令行启动的命令是一样的 autostart = true ; 在 supervisord 启动的时候也自动启动 startsecs = 5 ; 启动 5 秒后没有异常退出，就当作已经正常启动了 autorestart = true ; 程序异常退出后自动重启 startretries = 3 ; 启动失败自动重试次数，默认是 3 redirect_stderr = true ; 把 stderr 重定向到 stdout，默认 false stdout_logfile_maxbytes = 20MB ; stdout 日志文件大小，默认 50MB stdout_logfile_backups = 20 ; stdout 日志文件备份数 stdout_logfile = /root/node/stdout.log " > /etc/supervisord.d/node.ini mkdir /etc/libvirt/hooks for f in daemon qemu lxc libxl network; do echo '#!/bin/sh iptables-restore < /etc/sysconfig/iptables iptables -I FORWARD -j ACCEPT' > "/etc/libvirt/hooks/$f"; chmod +x "/etc/libvirt/hooks/$f"; done service libvirtd restart