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content/deepin折腾笔记/第二章/2.5.md
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# 2.5 查询系统信息
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1 安装查询软件:sudo apt install neofetch screenfetch
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2 终端查询命令:neofetch 或 screenfetch
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3 常用命令还有:
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4 uname -a #查询内核版本
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5 cat /proc/cpuinfo #查询CPU信息
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6 hostname #查看计算机名
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7 lspci #列出所有PCI设备
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8 lsusb #列出所有USB设备
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9 lsmod #列出加载的内核模块
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10 env #查看环境变量资源
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11 free -m #查看内存使用量和交换区使用量
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12 df -h #查看各分区使用情况
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13 ifconfig #查看网络接口属性,需 sudo apt install net-tools 或 ip address
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14 route -n #查看路由表,或 ip route
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