执行更换脚本配置系统repo和epel repo

    1. #!/bin/bash
    3. # centos7系统配置国内系统镜像源和epel源
    5. yum_cfg()
    6. {
    7. echo -e " start  yum repo configuration"
    8. which wget || yum install -y wget
    9. cd /etc/yum.repos.d/
    11. yum_set_base(){
    12. [ -f /etc/yum.repos.d/CentOS-Base.repo ] && mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.def
    13. wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
    14. sed -i '/aliyuncs/d' /etc/yum.repos.d/CentOS-Base.repo
    15. }
    17. yum_set_epel(){
    18. [ -f /etc/yum.repos.d/epel.repo ] && mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.def
    19. wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
    20. sed -i '/aliyuncs/d' /etc/yum.repos.d/epel.repo
    21. }
    23. yum_set_base
    24. yum_set_epel
    26. yum clean all
    27. yum makecache
    28. yum grouplist > /dev/null  || { echo "line $LINENO yum set error!;";exit 1; }
    29. echo -e " configuration yum succeed!!"
    31. }
    33. yum_cfg