X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fman%2Flttng-create.1.txt;h=6ebdcb78a698ba36f6b2a4ad4197ff9f9110e191;hb=efacf910532303b8208a2e68a002e54c8b810f6b;hp=daac924f7d369cf8e72bbda1841fa3ff3bfc09ba;hpb=26f0c7794376456fcb5b13d4eae91c0ccf0dfe66;p=lttng-tools.git diff --git a/doc/man/lttng-create.1.txt b/doc/man/lttng-create.1.txt index daac924f7..6ebdcb78a 100644 --- a/doc/man/lttng-create.1.txt +++ b/doc/man/lttng-create.1.txt @@ -1,6 +1,6 @@ lttng-create(1) =============== -:revdate: 3 May 2021 +:revdate: 12 May 2021 NAME @@ -55,11 +55,38 @@ Specifying a location on an NVRAM file system makes it possible to recover the latest recorded trace data when the system reboots after a crash with the man:lttng-crash(1) utility. -By default, the `create` command automatically spawns a session daemon -for your Unix user if none is currently running. Override the path of -the session daemon binary to spawn with the general -genoption:--sessiond-path option. Avoid automatically spawning a session -daemon with the general genoption:--no-sessiond option. +By default, the `create` command automatically spawns: + +* A session daemon for your Unix user if none is currently running. ++ +Override the path of the session daemon binary to spawn with the +general genoption:--sessiond-path option. ++ +Avoid automatically spawning a session daemon with the general +genoption:--no-sessiond option. + +* A relay daemon (see man:lttng-relayd(8)) if all the following + statements are true: ++ +-- +* You specify the option:--live option. + +* You don't specify any of the option:--set-url, option:--ctrl-url, or + option:--data-url options. + +* No relay daemon is currently listening for TCP connections on + +127.0.0.1:{default_network_viewer_port}+ (default LTTng live reader + connection address and port). +-- ++ +In this case, the `create` command spawns a relay daemon as such: ++ +[verse] +*lttng-relayd* nloption:--live-port=**tcp://localhost:{default_network_viewer_port}** +{nbsp} ++ +Override the path of the relay daemon binary to spawn with the general +genoption:--relayd-path option. On success, the `create` command sets the current tracing session (see man:lttng-concepts(7) to learn more) to the created tracing session. @@ -234,7 +261,7 @@ This path is relative to the base output directory of the LTTng relay daemon (see the nloption:--output option of man:lttng-relayd(8)). -include::common-cmd-options-head.txt[] +include::common-lttng-cmd-options-head.txt[] Mode selection @@ -359,24 +386,27 @@ Snapshot mode (option:--snapshot option)::: after creating the tracing session. -include::common-cmd-help-options.txt[] +include::common-lttng-cmd-help-options.txt[] + +include::common-lttng-cmd-after-options.txt[] -include::common-cmd-footer.txt[] + +include::common-footer.txt[] SEE ALSO -------- man:lttng(1), -man:lttng-concepts(7), man:lttng-destroy(1), man:lttng-enable-channel(1), -man:lttng-list(8), -man:lttng-relayd(8), +man:lttng-list(1), man:lttng-rotate(1), man:lttng-save(1), -man:lttng-sessiond(8), man:lttng-set-session(1), man:lttng-start(1), -man:lttng-status(8), -man:lttng-track(1) +man:lttng-status(1), +man:lttng-track(1), +man:lttng-concepts(7), +man:lttng-relayd(8), +man:lttng-sessiond(8)