错误128：
Traceback (most recent call last):
File "/usr/bin/yum", line 29, in <module>
yummain.user_main(sys.argv[1:], exit_code=True)
File "/usr/share/yum-cli/yummain.py", line 368, in user_main
errcode = main(args)
File "/usr/share/yum-cli/yummain.py", line 274, in main
return_code = base.doTransaction()
File "/usr/share/yum-cli/cli.py", line 773, in doTransaction
resultobject = self.runTransaction(cb=cb)
File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1818, in runTransaction
self._store_config_in_history()
File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 6747, in _store_config_in_history
myrepos += repo.dump()
File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 523, in dump
output = output + '%s = %s\n' % (attr, res)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 124: ordinal not in range(128)
看着报错提示各种错误
有个共同点，都是以.py结尾的文件报错，分析可能是python脚本执行时语言编码不一致的问题
做以下修改后yum安装正常
# vim /usr/share/yum-cli/yummain.py
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
