现象:错误:无效参数:could not find capabilities for arch=aarch64 解决: qemu源码编译:(需要指定--cpu=aarch64) ./configure --target-list=arm-softmmu,aarch64-softmmu --enable-kvm --enable-rbd --enable-vnc --prefix=/usr/local --cpu=aarch64 make make install 最后重启libvirtd服务:s
vmware虚拟机centos网络配置错误,执行/etc/init.d/network start 或 restart 提示Device eth0 has different MAC address than expected, ignoring 解决方法: 执行:grep -rHi eth0 /etc/udev/rules.d/ It will probably show you a file that has a udev rewrite rule for the eth0 and has
Java 程序命令行参数说明 启动Java程序的方式有两种: # starts a Java virtual machine, loads the specified class, and invokes that class's main method java [options] class [arguments] # starts a Java virtual machine with a JAR file, which should contain a "Main-Class"