Apache authentication against active directory
I have found nice howto about apache and Active directory authentication http://www.netexpertise.eu/en/apache/authentication-against-active-directory.html
I have found nice howto about apache and Active directory authentication http://www.netexpertise.eu/en/apache/authentication-against-active-directory.html
If your dealing with big RAID arrays with a linux 2.6 kernel you will need to tweak your block device readahead settings. This can double or triple your read speeds. The tweak is very easy. Read More »Tweak the readahead of a raid in linux
SIP brute force attacks against Asterisk servers are very popular. Best way to defend is to block sip by default and allow only allowed IPs to connect. But we can not use this approach in some cases. Here fail2ban can help.Read More »Blocking SIP brute force attacks with fail2ban
When you change your mind or you have installed packages on wrong server this magic command can help:Read More »Remove todays debian installed packages
A week ago I was searching if we can run multiple Trixboxes on one physical server.
Read More »Running Trixbox in Xen
I have build backported zabbix 1.8 packages (agent and server) for Ubuntu Karmic. They can be downloaded here.
Last few days I have been searching for webhosting control panel. I want something what can manage email accounts, apache2, ftp and dns zones. And I also want to split services to few servers for higher availability, build cluster. Two web servers, two mail servers and all data on shared storage.
Read More »Control panels for webhosting
Status of various ssl/tls services can be easily checked with openssl command s_client.
Read More »Checking ssl/tls services with openssl
Zabbix 1.8 for debian lenny can be installed from backports. There are available zabbix-server, zabbix-agent and zabbix-frontend-php in repository. This example shows how you can install zabbix-agent.
If you want to hide email source, you can easily remove Received field in mail header using header_checks.
Read More »Removing Received field in mail header with Postfix