change default python to python26,use mv command
easy_install redis
easy_install dreque
change the python back to original python interperter
yum -y install gcc
yum install kernel-headers
chnage to the new python interperter
easy_install eventlet
easy_install redis
easy_install dreque
change the python back to original python interperter
yum -y install gcc
yum install kernel-headers
chnage to the new python interperter
easy_install eventlet