Iordanis Kazanas – Virtual Systems Administrator
http://ipv6-or-no-ipv6.blogspot.ca/2013/06/use-netstat-to-show-ipv4-versus-ipv6.html If you wonder how much IPv6 versus IPv4 traffic your system does, there is an nice estimation: use “netstat -s” to show the amount of inbound packets. Packets is not the same as bytes, but assuming the IPv4 packets have the same mean size as IPv6 packets, you’re fine. The exact commands are: netstat … Read more
Permissions and ownership errors – A 403 Forbidden error can also be caused by incorrect ownership or permissions on your web content files and folders. Rule of thumb for correct permissions: Folders: 755 Static Content: 644 Dynamic Content: 700 Linux permissions can be represented with numbers, letters, or words. They also include an entry for … Read more
https://support.mozilla.org/en-US/questions/963759 If you want to set the text size/pixel density in firefox different from that of your system’s settings like it was handled in prior versions, enter about:config into the firefox address bar (confirm the info message in case it shows up) & search for the preference named layout.css.devPixelsPerPx. double-click it and change its value … Read more
DVI connectors come in three types: DVI-A (analog), DVI-D (digital) and DVI-I (integrated; analog and digital). Both DVI-I and DVI-D connectors have two distinct data rates, also known as single-link and dual-link. http://www.networktechinc.com/blog/differences-between-dvi-connectors-and-signals-2/276/
http://www.neowin.net/news/neowin-guide-how-to-change-from-ide-to-ahci-without-reinstalling-windows Run the Registry Editor (regedit.exe) Navigate to Registry Key: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Msahci Set the “Start” value to 0 (zero) Navigate to Registry Key: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Pciide Set the “Start” value to 0 (zero) Shut down Start up again, but before Windows boots go into the BIOS configuration screens and change the disk mode to “AHCI”. Save the new … Read more
http://www.noob2geek.com/linux/setup-vsftpd-debian-ubuntu/ This tutorial focuses on how to setup vsftpd server on your linux based VPS or a dedicated server. The vsftpd stands for “Very Secure FTP Daemon”. It is not just secure as the name suggests but also delivers excellent performance by consuming less memory. The tutorial also teaches you how to configure by adding … Read more
http://www.kevintaber.com/2010/09/22/add-remove-programs-by-runas-administrator-command-line/ If the machine is running Windows XP you may want to install a program for someone without having to log them off. A simple way is to use the “runas” command line utility to invoke the Control Panel applet Add Remove Programs. Start > Run… > cmd > runas /user:Administrator cmd (this will prompt … Read more
This is a quick how to which will enable you to remove any disconnected mailboxes from exchange 2010, since the purge mailbox feature is no longer available. http://community.spiceworks.com/how_to/show/27071-removing-disconnected-mailboxes-from-exchange-2010 1. Run a clean on your mailbox store Perform the below command in order to run the Clean task on your exchange mailbox store, you need to … Read more
http://www.mdmarra.com/2012/11/why-you-shouldnt-use-local-in-your.html Why you shouldn’t use .local in your Active Directory domain name. There are an awful lot of .local, .corp, and .lan Active Directory domains out there for many reasons. Sometimes, there is no easy way to change this due to things like Exchange, custom apps that integrate tightly with AD, or just the massive … Read more
Top 10 Questions on ThinApp ThinApp can package 32-bit applications as well as 16-bit applications (both 16-bit Win and 16-bit DOS apps). NOTE: 16-bit applications cannot be executed on 64-bit platforms due to an OS limitation. ThinApp does NOT support 64-bit apps at this time.