MongoDB: fixed not starting error

Just use these:

sudo -u mongodb mongod --repair --dbpath /var/lib/mongodb/
sudo service mongodb start

Of course change dbpath to your dbpath, this one is default.

Basic Auth .htaccess 101

All these are working on Ubuntu 13.04

1. Check if apache modules are loaded:

on ubuntu this one works find:
apache2ctl -M

 auth_basic_module (shared)
 authn_file_module (shared)
 authz_default_module (shared)
 authz_groupfile_module (shared)
 authz_host_module (shared)
 authz_user_module (shared)
not all required, but my config is loading these now. auth_... and authn_... are realy required for my example, but i don't know which of those authz are required..

php5/ext/pcre/php_pcre.h:29:18: fatal error: pcre.h: No such file or directory while installing php zip

I was trying to use ZipArchive, but i got an error:

Fatal error: Class 'ZipArchive' not found

Then I started to Google how to install zip extension on my Ubuntu Apache 2 server. I have PHP version 5.3.10 and in configuration it says, that zip is enabled. This information you can get with these 2 simple commands:

After update of VirtualBox virtual linux cannot see eth0 or eth1 network card devices. No connection, how to fix it?

 I have a local network with my virtual machine. I have updated VirtualBox and my network with virtual linux crashed. No network devices were found, nothing helped. The problem was with old configuration of network card's MAC addresses.