Using the command history feature
The system automatically saves commands successfully executed by a login user to the following two command history buffers:
Command history buffer for the user line.
Command history buffer for all user lines.
Table 6: Comparison between the two types of command history buffers
Item | Command history buffer for a user line | Command history buffer for all user lines |
---|---|---|
What kind of commands are saved in the buffer? | Commands successfully executed by the current user of the user line. | Commands successfully executed by all login users. |
Cleared when the user logs out? | Yes. | No. |
How to view buffered commands? | Use the display history-command command. | Use the display history-command all command. |
How to recall a buffered command? |
| You cannot recall buffered commands. |
How to set the buffer size? | Use the history-command max-size size-value command in user line view to set the buffer size. By default, the buffer can store up to 10 commands. | You cannot set the buffer size. The buffer can store up to 1024 commands. |
How to disable the buffer? | Setting the buffer size to 0 disables the buffer. | You cannot disable the buffer. |