This question already has an answer here:

After exporting HISTTIMEFORMAT='%F %T' I tried to query history

But the result shows all the commands are executed on same day.

How can I check the actual date and time of actual command execution?

merged by Michael Mrozek Jun 21 '15 at 7:22

This question was merged with HISTTIMEFORMAT does not show correct date and time for history because it is an exact duplicate of that question.

Browse other questions tagged or ask your own question.