OS Manuals

/usr/bin/traffic_cache_tool

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

From trafficserver-9 9.2.16-r0 (os), captured 2026-11-05 by running traffic_cache_tool --help (exit 0). permalink

Usage: /usr/bin/traffic_cache_tool --spans <SPAN> --volume <FILE> <COMMAND> [<SUBCOMMAND> ...]


Commands ---------------------- Description -----------------------
  alloc                         Storage allocation
    free                        Allocate storage on free (empty) spans
  clear                         Clear spans
    span                        clear an specific span
  clearspan                     clear specific span
    span                        device path
  dir_check                     cache check
    bucket_chain                walk bucket chains for loops
    freelist                    check the freelist for loop
    full                        Full report of the cache storage
  find                          Find Stripe Assignment
  init                           Initializes uninitialized span
  list                          List elements of the cache
    stripes                     List the stripes
  retrieve                       retrieve the response of the given list of URLs
  scan                           Scans the whole cache and lists the urls of the cached contents
  volumes                       Volumes

Options ======================= Default ===== Description =============

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.