Missing httpd.conf in WHM / cPanel

Came across an error after mistakenly clicking a link in my hosting control panel.
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Unable to locate httpd.conf at /usr/local/cpanel/Cpanel/ConfigFiles.pm line 27.

Cpanel::ConfigFiles::find_httpconf(undef) called at /usr/local/cpanel/Cpanel/ApacheConf.pm line 206

Cpanel::ApacheConf::loadhttpdconf() called at whostmgr/bin/whostmgr4 line 197

main::listaccts() called at whostmgr/bin/whostmgr4 line 157

At the time, WHM was working but none of the sites on the server would load. Trying [...]

Should I block Baidu?

Well, I am for now.
I noticed Baidu pretty much on a forum of mine 24/7, but I didn't recall ever seeing them show up in the referrer logs.  Over the past year, across the sites on my server, they've made almost 35,000 requests for pages; chewed up 337 megs of bandwidth, admittedly not a big [...]

Enable mod_rewrite on Ubuntu

Looks like Apache2 is installed in Ubuntu with mod_rewrite, but it's disabled by default.  Fortunately a quick drop to the terminal followed by restarting Apache2 and it's fixed.
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sudo a2enmod rewrite