Index: script.txt ================================================================== --- script.txt +++ script.txt @@ -111,33 +111,31 @@ resources (CPU, memory, disk, bandwidth, interfaces…). - Finally, related slivers are grouped in a slice for management purposes. - All these concepts are inspired in PlanetLab. *##* ** Node architecture -# Axel: More stress on node itself. -# Ivan: Don't zoom!! allows the realization of these concepts. *##* A node consists of a CD, a RD -and a rD connected to the same wired local network. *##* +and a rD connected to the same wired local network. - The community device - Completely normal CN device, so existing ones can be used. - routes traffic between the CN and the local network (which runs no routing - protocol). *##* + protocol). - The research device - Usually more powerful than CD, since experiments run here. - Separating the RD from the CD minimizes tampering with CN infrastructure. - Also experiments can't crash CN devices. - - runs the versatile, light & free OpenWrt distro, customized by CONFINE. *##* + - runs the versatile, light & free OpenWrt distro, customized by CONFINE. - Slivers are implemented as lightweight Linux containers. - - So researchers get root access to a familiar environment. *##* + - So researchers get root access to a familiar environment. - provides direct interfaces to allow low-level interaction of experiments - with the CN bypassing the CD. *##* + with the CN bypassing the CD. - runs CONFINE control software - uses LXC tools to manage containers and enforce resource limits, isolation and node stability. - uses traffic control, filtering and anonymization to ensure network - stability, isolation and privacy (partialy implemented). *##* + stability, isolation and privacy (partialy implemented). - The recovery device (not implemented) can force a remote hardware reboot of the RD in case it hangs. It also helps with upgrade and recovery. *##* * Experiments support # Axel: Turn around as of mail: from PoV of researcher: 1) testbed through API, choose nodes, 2) login OoB, 3) auto creation, 4) specific interfaces. Index: slides.svg ================================================================== --- slides.svg +++ slides.svg cannot compute difference between binary files