检查当前机器是不是虚拟机并确认底层虚拟化技术

要确定当前运行的系统是否在虚拟机(VM)中,并了解底层虚拟化技术,可以使用一些命令和工具进行检查。以下是几种方法: 使用 dmidecode 命令: dmidecode 是一个用于获...

May 1, 2023 · 2 分钟 · 533 字 · Tianlun Song

Qemu,KVM,Virsh 概念指南

一次搞懂 qemu、kvm、virsh 区别....

December 6, 2021 · 3 分钟 · 1185 字 · Tianlun Song

QEMU 编译报错 undefined reference to g_app_info_launch_default_for_uri_finish 解决过程

编译 QEMU 时报如下错误: /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_app_info_launch_default_for_uri_finish' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_type_check_instance_is_fundamentally_a' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_app_info_launch_default_for_uri_async' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_strv_contains' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_list_model_get_type' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_drive_is_removable' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_application_get_resource_base_path' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_log_structured_standard' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_type_get_instance_count' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_list_model_get_n_items' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_file_enumerator_iterate' /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libgtk-3.so: undefined reference to `g_param_spec_get_name_quark'...

August 20, 2021 · 2 分钟 · 827 字 · Tianlun Song

virt-manager 启动提示 virt qemu-sock no such file or directory

检查后应该是 virtqemud 服务没起来导致的,编译安装默认生成的服务路径在 /usr/local/* 下,而我们指定了安装在默认位置 /usr ,参考 systemd 无法启动的解决方法即可解决该问题。 首先...

July 9, 2021 · 1 分钟 · 257 字 · Tianlun Song

Linux虚拟化入门(五)KVM 管理命令指南

qemu-img是QEMU的磁盘管理工具 格式: qemu-img command [command options] command: check 对磁盘镜像文件进行一致性检查,查找镜像文件中的错误 create 创建一个可以指定...

July 5, 2021 · 6 分钟 · 2607 字 · Tianlun Song