lttng-version — Get the version of LTTng-tools
lttng [GENERAL OPTIONS] version
lttng version command shows the version of LTTng-tools, the LTTng
project which provides the lttng(1) command and other tracing
control programs and libraries.
The output of the
version command shows:
The major, minor, and patch version numbers.
The Git commit information, if available.
The release name and its description.
The URL of the LTTng project website.
The license information.
Command warning (something went wrong during the command)
1 to abort the process after the first error is
Path to the LTTng home directory.
Useful when the Unix user running the commands has a non-writable home directory.
Absolute path to the manual pager to use to read the LTTng
command-line help (with lttng-help(1) or with the
--help option) instead of
Path to the directory containing the
session.xsd recording session
configuration XML schema.
--sessiond-path general option overrides this environment
Unix user’s LTTng runtime configuration.
Default output directory of LTTng traces in local and snapshot modes.
Override this path with the
--output option of the
Unix user’s LTTng runtime and configuration directory.
$LTTNG_HOME defaults to the value of the
Special thanks to Michel Dagenais and the DORSAL laboratory at École Polytechnique de Montréal for the LTTng journey.
Also thanks to the Ericsson teams working on tracing which helped us greatly with detailed bug reports and unusual test cases.