Posts tagged snmp
Enable SNMP on Citrix XenServer 5.6
Open XenServer Console or open a SSH connection to your XenServer for this howto:
1. Firewall Settings
Open “/etc/sysconfig/iptables” with “vi” editor and add the following line to allow SNMP connections:
-A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 161 -j ACCEPT
Restart iptables service:
ser [...]
APC UPS on Debian Etch
This article describes, how you can monitor a APC UPS unit on Debian Etch.
1. Install apcupsd
aptitude install apcupsd
2. Configuration
vim /etc/apcupsd/apcupsd.conf
If you connect the server to the UPS unit with an USB cable use:
# USB configuration
UPSCABLE usb
UPSTYPE usb
If you connect the server over ethernet use this configuration:
# [...]


