标签:boa   update   ...   try   daemon   extras   XML   module   netlink   
1.yum 安装出错
[root@iz25m0z7ik3z ~]#yum install mysql
 
- [root@iZ25m0z7ik3Z ~]#yum install mysql  
 
- Loaded plugins: security  
 
- http://mirrors.aliyun.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyun.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyuncs.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyuncs.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyun.com/epel/6/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyun.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyuncs.com/epel/6/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyuncs.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyun.com/centos/6/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyun.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyuncs.com/centos/6/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyuncs.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyun.com/centos/6/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyun.com‘"  
 
- Trying other mirror.  
 
- http://mirrors.aliyuncs.com/centos/6/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrors.aliyuncs.com‘"  
 
- Trying other mirror.  
 
- Setting up Install Process  
 
- Package mysql-5.1.73-5.el6_6.x86_64 already installed and latest version  
 
- Nothing to do  
 
 
2. 修改dns
 
[root@iz25m0z7ik3z ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
文末添加
DNS1=8.8.8.8
DNS2=8.8.4.4
 
3. 重启network 服务
[root@iz25m0z7ik3z ~]# service network restart
 
- Shutting down interface eth0:  Device state: 3 (disconnected)  
 
-                                                            [  OK  ]  
 
- Shutting down interface eth1:                              [  OK  ]  
 
- Shutting down loopback interface:                          [  OK  ]  
 
- FATAL: Module off not found.  
 
- Bringing up loopback interface:                            [  OK  ]  
 
- Bringing up interface eth0:  Active connection state: activated  
 
- Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/2  
 
-                                                            [  OK  ]  
 
- Bringing up interface eth1:  RTNETLINK answers: File exists  
 
- RTNETLINK answers: File exists  
 
-                                                            [  OK  ]  
 
- FATAL: Module off not found.  
 
 
4. 如下提示表示network  服务 与 NetworkManager服务冲突
 
- Bringing up interface eth0:  Active connection state: activated  
 
- Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/2  
 
-                                                            [  OK  ]  
 
 
 
 
应该是之前安装了图形界面“X Window System”导致。
5. 停止NetworkManager
[root@iz25m0z7ik3z ~]#  service NetworkManager stop
 
- Stopping NetworkManager daemon:                            [  OK  ]  
 
 
6. 再次重启 network 服务
[root@iz25m0z7ik3z ~]#  service network restart
 
- Shutting down interface eth0:                              [  OK  ]  
 
- Shutting down interface eth1:                              [  OK  ]  
 
- Shutting down loopback interface:                          [  OK  ]  
 
- FATAL: Module off not found.  
 
- Bringing up loopback interface:                            [  OK  ]  
 
- Bringing up interface eth0:  Determining if ip address 10.44.153.37 is already in use for device eth0...  
 
-                                                            [  OK  ]  
 
- Bringing up interface eth1:  Determining if ip address 101.200.188.182 is already in use for device eth1...  
 
- RTNETLINK answers: File exists  
 
-                                                            [  OK  ]  
 
- FATAL: Module off not found.  
 
 
7. 该警告一般是由于网卡解析arp协议导致的,可在网卡的配置文件中加入ARPCHECK=NO参数来屏蔽该检查
 
[root@iz25m0z7ik3z ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
文末添加
ARPCHECK=no
再次启动网卡
 
- Shutting down interface eth0:                              [  OK  ]  
 
- Shutting down interface eth1:                              [  OK  ]  
 
- Shutting down loopback interface:                          [  OK  ]  
 
- FATAL: Module off not found.  
 
- Bringing up loopback interface:                            [  OK  ]  
 
- Bringing up interface eth0:                                [  OK  ]  
 
- Bringing up interface eth1:  RTNETLINK answers: File exists  
 
-                                                            [  OK  ]  
 
- FATAL: Module off not found.  
 
 
 
至此yum update 一切正常。
 
 
来源:http://blog.csdn.net/zhugq_1988/article/details/47784031
yum 安装出错--"Couldn't resolve host 'mirrors.aliyun.com'"
标签:boa   update   ...   try   daemon   extras   XML   module   netlink   
原文地址:http://www.cnblogs.com/kongxc/p/7866278.html