最近搞open*** 在阿里云windows server 2008上面搭建的open***服务器(本来想在linux上做的没办法领导要求)。
我用本地虚拟机测试连接open***没有任何问题 Centos 6.5 和windows 7 都可以连接Open***
唯独Centos 7 不行出现如下报错!这个问题解决了一天的时间 百度 Google 各大论坛 QQ群都解决不了!
具体错误如下
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d Feb 24 17:08:08 2016 VERIFY ERROR: depth=0, error=certificate signature failure: C=US, ST=CA, L=SanFrancisco, O=Open×××, OU=changeme, CN=changeme, name=changeme, emailAddress=mail@host.domain
Wed Feb 24 17:08:08 2016 TLS_ERROR: BIO
read
tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
Wed Feb 24 17:08:08 2016 TLS Error: TLS object -> incoming plaintext
read
error
Wed Feb 24 17:08:08 2016 TLS Error: TLS handshake failed
Wed Feb 24 17:08:08 2016 Fatal TLS error (check_tls_errors_co), restarting
Wed Feb 24 17:08:08 2016 SIGUSR1[soft,tls-error] received, process restarting
Wed Feb 24 17:08:13 2016 Attempting to establish TCP connection with [AF_INET] [nonblock]
Wed Feb 24 17:08:14 2016 TCP connection established with [AF_INET]
Wed Feb 24 17:08:14 2016 TCPv4_CLIENT link
local
: [undef]
Wed Feb 24 17:08:14 2016 TCPv4_CLIENT link remote: [AF_INET]
Wed Feb 24 17:08:14 2016 VERIFY ERROR: depth=0, error=certificate signature failure: C=US, ST=CA, L=SanFrancisco, O=Open×××, OU=changeme, CN=changeme, name=changeme, emailAddress=mail@host.domain
Wed Feb 24 17:08:14 2016 TLS_ERROR: BIO
read
tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
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上网查很多人说是时间不同步我同步服务器的时间也没有解决问题!后来才发现问题所在
主要原因是Centos 7移除了Openssl的MD5支持
openssl仍然默认以md5作为散列算法并且可以正确识别md5散列算法,所以就悲剧了,只有cenots7不好用。关键是这个错误是大错误被小错误还掩盖了一下,所以很难被发现。
解决方法:
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[root@localhost open***]
# export NSS_HASH_ALG_SUPPORT=+MD5
[root@localhost open***]
# export OPENSSL_ENABLE_MD5_VERIFY=1
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编辑 vim /usr/lib/systemd/system/NetworkManager.service
添加Environment="OPENSSL_ENABLE_MD5_VERIFY=1 NSS_HASH_ALG_SUPPORT=+MD5"
保存退出后
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[root@localhost open***]
# systemctl daemon-reload
[root@localhost open***]
# systemctl restart NetworkManager.service
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成功连接open***!
本文出自 “TYP” 博客,请务必保留此出处http://typ520.blog.51cto.com/9201592/1744719
转载于:https://blog.51cto.com/qiuyt/1745199