On Mon, Apr 28, 2014 at 2:34 PM, Joseph <[email protected]> wrote: > But what puzzle me is when I downgraded it to 1.0.0j (uneffected version) I > could not restart apache. I was getting an error: > > /etc/init.d/apache2 restart > * apache2 has detected an error in your setup: > apache2: Syntax error on line 125 of /etc/apache2/httpd.conf: Cannot load > /usr/lib64/apache2/modules/mod_ssl.so into server: > /usr/lib64/apache2/modules/mod_ssl.so: undefined symbol: > TLSv1_1_client_method > * ERROR: apache2 failed to stop >
When you *downgrade* a shared library, you generally need to rebuild all programs which are linked against that library. The newer library version may provide additional symbols which would be missing from the older version of the library. That's what that "undefined symbol" error is about.
