18. Control Groups
•A unified interface for controlling processes
•Resource limitation
•Priorization
•Accounting
•Controling
•CPU Time, System memory, Disk bandwidth,
Network bandwidth, Monitoring
20. LXC
• Leverages Kernel features: namepaces & cgroups
• User-land tools: lxc-create, lxc-start, lxc-info
• Docker used to use LXC
21. Union Filesystem
• Files and directories of separate file
systems
• Transparently overlaid
• Forming a single coherent file system.
• Copy-on-write
• Different options AuFS, Btrfs,
OverlayFS, DeviceMapper