X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng-relayd.8.txt;h=be59675d0a339fc5a6d6b23467cbfe39cf2de81d;hp=2f41ec29bfae082b84ea0ccc5b3aa2961d41f918;hb=06e1d71fc035e719af4471743725b09326da6ae1;hpb=4605890e0a926f1c88355051dcd6d8a8dd135c58 diff --git a/doc/man/lttng-relayd.8.txt b/doc/man/lttng-relayd.8.txt index 2f41ec29b..be59675d0 100644 --- a/doc/man/lttng-relayd.8.txt +++ b/doc/man/lttng-relayd.8.txt @@ -14,7 +14,8 @@ SYNOPSIS *lttng-relayd* [option:--background | option:--daemonize] [option:--control-port='URL'] [option:--data-port='URL'] [option:--live-port='URL'] [option:--output='PATH'] [option:-v | option:-vv | option:-vvv] - + [option:--working-directory='PATH'] + [option:--group-output-by-session | option:--group-output-by-host] DESCRIPTION ----------- @@ -49,7 +50,8 @@ file system. [[output-directory]] Output directory ~~~~~~~~~~~~~~~~ -By default, the relay daemon writes the traces to: +By default (option:--group-output-by-host), the relay daemon writes the traces +to: [verse] $LTTNG_HOME/lttng-traces/'HOSTNAME'/'SESSION'/'DOMAIN' @@ -65,10 +67,23 @@ with: 'DOMAIN':: Tracing domain. +You can group the output per session instead of per hostname with the +option:--group-output-by-session option. This result in the following: + +[verse] + +$LTTNG_HOME/lttng-traces/'SESSION'/'HOST'/'DOMAIN' + You can override the default output directory prefix (`$LTTNG_HOME/lttng-traces`) with the option:--output option. The other parts depend on the remote configuration. +Grouping by session is not supported for peers with version inferior to 2.4. +In such cases, the grouping of output for that particular peer will be per host +(default). + +A best effort backward compatibility is done for peers version greater or equal to +2.4 and smaller than 2.11. [[url-format]] URL format @@ -115,6 +130,21 @@ option:-o 'PATH', option:--output='PATH':: See the <> section above for more information. +option:-p, option:--group-output-by-host:: + Organize the output directory by host. Default behavior. ++ +See the <> section above for more +information. + +option:-s, option:--group-output-by-session:: + Organize the output directory by session. ++ +See the <> section above for more +information. + +option:-w 'PATH', option:--working-directory='PATH':: + Set the working directory of the processes this relay daemon creates. + option:-v, option:--verbose:: Increase verbosity. + @@ -160,6 +190,10 @@ ENVIRONMENT VARIABLES Socket connection, receive and send timeout (milliseconds). A value of 0 or -1 uses the timeout of the operating system (default). +`LTTNG_RELAYD_DISALLOW_CLEAR`:: + Set to 1 to disallow the use of lttng-clear(1) on sessions collected by + this relay daemon. + `LTTNG_RELAYD_HEALTH`:: Path to relay daemon health's socket. @@ -217,6 +251,11 @@ Supported on Linux only. + Search for `tcp_keepalive_intvl` in man:tcp(7) for more information. +`LTTNG_RELAYD_WORKING_DIRECTORY`:: + Working directory of the processes this relay daemon creates. ++ +The option:--working-directory option overrides this variable. + FILES -----