tldr/pages/linux/utmpdump.md

utmpdump

Dump and load btmp, utmp and wtmp accounting files.

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

utmpdump {{/var/log/wtmp}}

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

utmpdump -r {{dumpfile}} > {{/var/log/wtmp}}