ptamas blogja

[warn] _default_ VirtualHost overlap on port 443, the first has precedence
Add this line to the ports.conf:

NameVirtualHost *:443

Video tutorial:

Here
http://blogs.msdn.com/b/mssmallbiz/archive/2013/06/18/huge-collection-of...

and

"Resetting preferences (zoom, tabs, privacy, network, encryption, download actions, etc.) is one of many procedures that can be helpful in fixing Firefox issues."

If you get this error:

X11 forwarding request failed on channel 0

Install these:

yum install xorg-x11-xauth xorg-x11-fonts-* xorg-x11-utils

The easy way:

- install kpartx package (yum install kpartx)
- create device map from the disk image partition table (kpartx -a diskimage.img or kpartx -a /dev/volume-group/volume)
- rescan physical volume in the disks (pvscan)
- makes active the volume (vgchange  -a y /dev/other-volume-group/volume)
- mount it (mount /dev/other-volume-group/volume /path)
Hard way:

32 bit: http://mirror.centos.org/centos/6/os/i386/
64 bit: http://mirror.centos.org/centos/6/os/x86_64/

SELECT table_schema "Data Base Name", sum( data_length + index_length ) / 1024 / 1024 "Data Base Size in MB" FROM information_schema.TABLES GROUP BY table_schema ;

MariaDB versus MySQL

VBoxManage modifyhd virtual-machine-disk.vdi --resize <new size in MB>