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[root@VM_0_9_centos ~]# yum install httpd
Loaded plugins: fastestmirror, langpacks
Repository epel is listed more than once in the configuration
Loading mirror speeds from cached hostfile
  File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax
  File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax
  File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax
  File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax
  File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax

解决方案

解决方案：

1.vi /usr/libexec/urlgrabber-ext-down

将/usr/bin/python改为/usr/bin/python2.7。

2. vi /usr/bin/yum-config-manager

同上： #!/usr/bin/python换成 #!/usr/bin/python2.7  

firewalld 错误

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解决办法

修改

vi /usr/sbin/firewalld

第一行改为2.7

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