Learn › Bash Redirection and File Descriptors

Concurrency, permissions, and special files

Investigate append races, explicit locks, symlinks, FIFOs, /dev/null, /dev/full, and the difference between failed opens and failed writes.

Labs in this module

• Chapter 13. Concurrency, permissions and special files - Concurrency, permissions and special files. Try the examples, inspect their output, and explain the result. Practice feedback does not award