Running Trixbox in Xen
A week ago I was searching if we can run multiple Trixboxes on one physical server.
Read More »Running Trixbox in Xen
iwik
Zabbix 1.8 for Ubuntu 9.10 Karmic
I have build backported zabbix 1.8 packages (agent and server) for Ubuntu Karmic. They can be downloaded here.
Control panels for webhosting
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
Checking ssl/tls services with openssl
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
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.
Removing Received field in mail header with Postfix
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
How to get the first day of last month, and the last day of last month in bash
DATE_FROM=`date -d “-1 month -$(($(date +%d)-1)) days” “+%F”` DATE_TO=`date -d “-$(($(date +%d)-1)) days” “+%F”`
Migrating RRD between 32 and 64 bit systems
Today I need to migrate cacti from old machine to blade. I have hit the problem This RRD was created on other architecture. Old system was 64bit and new one was existing 32bit system. RRD’s must be converted.
Read More »Migrating RRD between 32 and 64 bit systems
Zabbix-agent 1.8 for CentOS 5
I have found we are using at work some CentOSes and I need to monitor them. After some googling I’ve found zabbix agent version 1.8… Read More »Zabbix-agent 1.8 for CentOS 5
Creating ssl certificates
How to generate ssl certificate? Use this four commands to generate self-signed certificate: openssl genrsa -out server.key 2048 openssl rsa -in server.key -out server.pem openssl… Read More »Creating ssl certificates