| 1 | lttng-help(1) |
| 2 | ============= |
| 3 | :revdate: 14 March 2017 |
| 4 | |
| 5 | |
| 6 | NAME |
| 7 | ---- |
| 8 | lttng-help - Display help information about an LTTng command |
| 9 | |
| 10 | |
| 11 | SYNOPSIS |
| 12 | -------- |
| 13 | [verse] |
| 14 | *lttng* ['linkgenoptions:(GENERAL OPTIONS)'] *help* ['COMMAND'] |
| 15 | |
| 16 | |
| 17 | DESCRIPTION |
| 18 | ----------- |
| 19 | The `lttng help` command displays help information about an LTTng |
| 20 | command. |
| 21 | |
| 22 | This command is the equivalent of: |
| 23 | |
| 24 | [role="term"] |
| 25 | ---- |
| 26 | $ lttng COMMAND --help |
| 27 | ---- |
| 28 | |
| 29 | where `COMMAND` is the name of the command about which to get help. If |
| 30 | 'COMMAND' is omitted, `lttng help` shows general help about the |
| 31 | man:lttng(1) command. |
| 32 | |
| 33 | The `lttng help` command attempts to launch `/usr/bin/man` to view |
| 34 | the command's man page. The path to the man pager can be overridden |
| 35 | by the `LTTNG_MAN_BIN_PATH` environment variable. |
| 36 | |
| 37 | |
| 38 | include::common-cmd-options-head.txt[] |
| 39 | |
| 40 | |
| 41 | include::common-cmd-help-options.txt[] |
| 42 | |
| 43 | |
| 44 | include::common-cmd-footer.txt[] |
| 45 | |
| 46 | |
| 47 | SEE ALSO |
| 48 | -------- |
| 49 | man:lttng(1) |