I had a problem with some AJAX based web sites, after some debugging a figured out that problems comes caching proxy (squid3). The content of this web sites was always outdated and sometimes I get strange errors.
Disabling cache for [Read more…]
I had a problem with some AJAX based web sites, after some debugging a figured out that problems comes caching proxy (squid3). The content of this web sites was always outdated and sometimes I get strange errors.
Disabling cache for [Read more…]
If you get a certificate from a customer and you should implement it in some piece of software (for example nginx). The first step is to compare the received files.
After this check the displayed hash should [Read more…]
Whenever you leave your place unattended you should protect data of your computer, log out of your system account, or lock it so that anyone who gains access to your workspace will be unable to access the critical programs and data that are accessible through your account.
The advantage [Read more…]
This will be about how to “bond” two Ethernet connections together to create an virtual auto failover interface.
If you have from the same ISP (internet service provider) two redundant (different) uplinks, you could create a failover solution.
Debian way installation – was tested on debian squeeze.
First we install the ifenslave-2.6 package, necessary to enable bonding on the system:
1 | apt-get install ifenslave-2.6 |
apt-get install ifenslave-2.6
Next we configure some network stuff [Read more…]