Linux命令

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一些linu命令

强制修改指定用户密码

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echo 123456 | passwd --stdin user_name

解锁被锁定的用户

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pam_tally2 --user=user_name --reset

远程传输文件

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scp file.txt [email protected]:/remote/directory

查找存储时间超过30天的 .log 文件并执行删除

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find /path/to/ -mtime +30 -name "*.log" -exec rm -rf {} -mtime -n +n：按照文件更改时间查找。-n指n天内；+n指n天外

更改linux源为阿里源

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sudo cp /etc/apt/sources.list /etc/apt/sources-backup.list

复制以下配置到原文件：

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deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse