uptime - Report how long the system has been running
Format
uptime
Description
uptime gives a one-line display of the following information:
- The current time.
- How long the system has been running.
- Number of users who are currently logged into z/OS® UNIX and the system load averages for the past 1, 5, and 15 minutes. Load averages are not supported on z/OS UNIX, and are displayed as 0.00.
Files
uptime uses
the following file:
- /etc/utmpx
- The current login status file.
Localization
uptime uses
the following localization environment variables:
- LANG
- LC_ALL
- LC_CTYPE
- LC_MESSAGES
- NLSPATH
Exit values
0
- Successful completion.
1
- Invalid /etc/utmpx file
- Command syntax error.