#!/bin/bash
HOME="/home"
MARIADB_NUMBER="10.5.6"
INSTALL_TARGET="/usr/local/mariadb"
MARIADB_FLOD="mariadb-$MARIADB_NUMBER-linux-x86_64"
MARIADB_TAR="$MARIADB_FLOD.tar.gz"
MARIADB_URL="https://mirrors.ustc.edu.cn/mariadb//mariadb-$MARIADB_NUMBER/bintar-linux-x86_64/$MARIADB_TAR"
#创建用户及用户组方法
function createUserGroupAndUser() {
group=$1
user=$2
egrep "^$group" /etc/group >&/dev/null
#创建用户组
if [[ $? -ne 0 ]]; then
groupadd $group
fi
#创建用户组下面的用户
egrep "^$user" /etc/passwd >&/dev/null
if [ $? -ne 0 ]; then
useradd -r -s /sbin/nologin -g $group $user
fi
}
rpm -q wget &>/dev/null
if [ $? -ne