错误提示“You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.”
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[root@linux-node1 images]
# openstack-status
== Glance services ==
openstack-glance-api: active
openstack-glance-registry: active
== Keystone service ==
openstack-keystone: active
== Support services ==
libvirtd: active
messagebus: active
rabbitmq-server: active
memcached: inactive (disabled on boot)
== Keystone
users
==
/usr/lib64/python2
.6
/site-packages/Crypto/Util/number
.py:57: PowmInsecureWarning: Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.
_warn(
"Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability."
, PowmInsecureWarning)
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处理方法：
说明：在Centos6.7系统中自带GMP version 4，但是一些应用如PyCrypto需要使用GMP >= 5。
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# yum -y groupinstall "Development tools"
# yum -y install gcc libgcc glibc libffi-devel libxml2-devel libxslt-devel openssl-devel zlib-devel bzip2-devel ncurses-devel python-devel
# tar xvjf gmp-6.1.0.tar.bz2
# cd gmp-6.1.0
# ls
# ./configure
# echo $?
# make
# echo $?
# make check
# echo $?
# make install
# echo $?
# yum install python-pip -y
#pip install --ignore-installed PyCrypto
# /etc/init.d/openstack-keystone restart
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问题得到解决，记录下
本文转自 冰冻vs西瓜 51CTO博客，原文链接：http://blog.51cto.com/molewan/1727258，如需转载请自行联系原作者
