未来来

启动nohup python manage.py runserver 172.17.18.131:8000 &杀进程sudo netstat -tulpn | grep :8000kill -9 11666

环境准备查看当前安装mysql情况rpm -qa|grep -i mysql 删除之前安装的mysqlrpm -e –nodeps ${包名}如：rpm -ev MySQL-client-5.5.25a-1.rhel5 查找之前老版本mysql的目录find / -name mysql如：[root@localhost ~]# find / -name mysql/var/lib/mysql/var/lib/mysql/mysql/usr/bin/mysql

查看当前服务器上的时区：timedatectl | grep "Time zone"[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Lj3630FY-1603848089700)(evernotecid://B1C45E84-DAD5-4A3E-8F09-F042CE8BEC59/appyinxiangcom/9699651/ENResource/p3082)]若不是，可将设置为上海rm -rf /etc/localtimeln -s /usr/share/zon

直接执行这两个命令即可：sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150如果要切换到Python2，执行：sudo update-alternatives --config python...

如果系统已经安装了python2.x，不需要卸载，直接安python3因为可能有程序依赖目前的python2环境，比如yum。安装依赖环境yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel如果安装依赖不成功，则执行如下命令安装依赖sudo apt-get

错误写shell脚本时，在条件判断时遇到了如下报错Tue Apr 14 13:39:10 CST 2020/Users/Desktop/1.shell: line 3: [[Tue: command not found/Users/Desktop/1.shell: line 6: [[Tue: command not found3脚本如下：currentTime=$(date)e...

查看隐藏文件：ls -al

用于Linux之间复制文件和目录。（需要有对应的读写权限）复制本地文件到远程服务器scp /local_path/local_file.txt remote_user@remote_ip:/remote_path/复制本地文件夹到远程服务器scp -r /local_path/local_dir/ remote_user@remote_ip:/remote_path/复制远程文件到本...

1 生成公钥本地执行：ssh-keygen执行后，会在本地生成 ~/ssh 文件夹，并且包含私钥 (id_rsa) 与公钥 (id_rsa.pub)两个文件2 上传公钥文件ssh-copy-id命令可以把本地主机的公钥复制到远程主机的authorized_keys文件上，ssh-copy-id命令也会给远程主机的用户主目录（home）和~/.ssh, 和~/.ssh/authorize...