Monthly Archives: December 2015

Here is a handy command to find out what CAs are accepted by a website.  When your website is configured to require client PKI certificates with the SSLVerifyClient require directive, it will only accept client certificates issued by CAs that … Continue reading →

Install ntp packages yum install ntp Redhat 5 need ntpdate separately yum install nptdate Set ntp to start on boot: chkconfig –level 345 ntp on chkconfig –level 345 ntpdate on For redhat 7: systemctl enable ntpd.service Verify with this: chkconfig … Continue reading →