Lin_baosan的博客

yum出现Error downloading packages错误错误表现方式：yum可以list，可以clean cache，但是无法安装，错误提示：Downloading packages:Error downloading packages:libevent-devel-2.0.21-4.el7.x86_64: [Errno 5] [Errno 2] 没有那个文件或目录libevent-2.0.21-4.el7.x86_64: [Errno 5] [Errno 2] 没有那个文件或目录错

创建用户CREATE USER 'zhangsan'@'%' IDENTIFIED BY zhangsan123';授予所有权限GRANT ALL PRIVILEGES ON *.* TO 'zhangsan'@'%' WITH GRANT OPTION;ORGRANT ALL PRIVILEGES ON *.* TO 'zhangsan'@'%' ;flush privileges;use eacmir2019;

su root进入root账户1.安装依赖包（首先安装gcc编译器，通过gcc --version 查看，没安装的先安装：yum -y install gcc）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 gcc kernel-devel kenel-head