A working example of sensu mailer-handler plugin for sending out email alerts.
Been porting workloads from AWS to GCE lately and one big piece of infrastructure that I rely on is pfSense. pfSense is a FreeBSD based appliance which does advanced routing, firewall and VPN for your cloud-based infrastructure. Using pfSense, one can establish IPSEC tunnels between the various AWS regions and the clients office network. While […]
The recently released Ubuntu 14.04 “Trusty Tahir” LTS release comes with Xen HVM (Hardware-assisted virtualization) support. Previous LTS releases supported the older Xen PV (para-virtualization) mode only. Phoronix has recently published a comparison between Ubuntu 14.04 Xen PV with Xen HVM virtualisation which seems to suggest that Ubuntu 14.04 with Xen HVM performs better than […]