192 lines
1.4 KiB
Markdown
192 lines
1.4 KiB
Markdown
#### uptime 命令
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uptime #显示信息依次为:当前时间、系统运行时间、目前登录用户、系统在 1 分钟、5 分钟和 15 分钟内的负载。
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#### free 命令
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```
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free -m #以 mb 统计系统内存
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free -k #以 kb 统计系统内存
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补充:total:总内存,used:已使用内存,free:空闲的内存,shared 当前已经废弃不用,buff/cache 缓存内存,available 可用内存
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#### du 命令
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#### df 命令
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#### top 命令
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#### netstat 命令
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#### ps 命令
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#### lsof 命令
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#### kill 命令
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#### killall 命令
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#### pkill 命令
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#### ip 命令
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#### ifconfig 命令
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#### route 命令
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#### env 命令
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#### systemctl 命令
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#### service 命令
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#### chkconfig 命令
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#### uname 命令
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#### rboot 命令
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#### halt 命令
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#### shutdown 命令
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#### dump 命令
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#### dd 命令
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#### ssh 命令
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#### ping 命令
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#### dig 命令
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```
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dig baidu.com #查看域名 dns 信息
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#### host 命令
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```
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host baidu.com #查看域名的ip
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#### whois 命令
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```
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whois baidu.com #查看域名信息
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#### hostname 命令
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```
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hostname #查看主机名称
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```
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