tldr/pages/linux/utmpdump.md

utmpdump

Dump and load btmp, utmp and wtmp accounting files. More information: https://manned.org/utmpdump.

• Dump the /var/log/wtmp file to stdout as plain text:

utmpdump {{/var/log/wtmp}}

• Load a previously dumped file into /var/log/wtmp:

utmpdump {{[-r|--reverse]}} {{dumpfile}} > {{/var/log/wtmp}}