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veronica_avramon [dead]

DTrace landed in FreeBSD 7.1 in 2009. It offers a view into the operation of programs, and is an excellent tool for debugging and performing analysis of complex software. It is a powerful tool for observing what the operating system is up to. Using the full power of FDT probes requires familiar knowledge with how things are implemented. SDT probes and specific providers like ip, tcp and udp offer insights into the internal behavior of the kernel without requiring a high level of knowledge of the underlying code. This is an interesting article on the subject.

veronica_avramon History of ZFS Part 2: Exploding in Popularity

An interesting article about some of the history of ZFS and the birth of OpenZFS

veronica_avramon Basics of ZFS Snapshot Management

OpenZFS stands out in its snapshot design, providing powerful and easy-to-use tools for managing snapshots. Snapshots complement a backup strategy, as they are instantaneous and don’t require a backup window. Since snapshots are atomic, they are not affected by other processes and you don’t have to stop any running applications before taking a snapshot.