Use https in links to the lttng.org website

[lttng-tools.git] / doc / man / lttng-relayd.8.txt

diff --git a/doc/man/lttng-relayd.8.txt b/doc/man/lttng-relayd.8.txt
index e2d1365d536142a207ef4f139aef2690188f1b7d..6a1f0bee229ce31c3dd5c0b8991f58613a4ec89b 100644 (file)
--- a/doc/man/lttng-relayd.8.txt
+++ b/doc/man/lttng-relayd.8.txt
@@ -17,7 +17,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-The http://lttng.org/[_Linux Trace Toolkit: next generation_] is an open
+The https://lttng.org/[_Linux Trace Toolkit: next generation_] is an open
 source software package used for correlated tracing of the Linux kernel,
 user applications, and user libraries.
 
@@ -51,7 +51,7 @@ Output directory
 By default, the relay daemon writes the traces to:
 
 [verse]
-$HOME/lttng-traces/'HOSTNAME'/'SESSION'/'DOMAIN'
+$LTTNG_HOME/lttng-traces/'HOSTNAME'/'SESSION'/'DOMAIN'
 
 with:
 
@@ -65,7 +65,7 @@ with:
     Tracing domain.
 
 You can override the default output directory prefix
-(`$HOME/lttng-traces`) with the option:--output option. The other
+(`$LTTNG_HOME/lttng-traces`) with the option:--output option. The other
 parts depend on the remote configuration.
 
 
@@ -105,10 +105,10 @@ option:-d, option:--daemonize::
     option:--background option instead to keep the file descriptors
     open.
 
-option:-g, option:--group='GROUP'::
+option:-g 'GROUP', option:--group='GROUP'::
     Use 'GROUP' as Unix tracing group (default: `tracing`).
 
-option:-o, option:--output='PATH'::
+option:-o 'PATH', option:--output='PATH'::
     Set base directory of written trace data to 'PATH'.
 +
 See the <<output-directory,Output directory>> section above for more
@@ -127,15 +127,15 @@ Ports
 See the <<url-format,URL format>> section above for more information
 about the syntax of the following options' 'URL' argument.
 
-option:-C, option:--control-port='URL'::
+option:-C 'URL', option:--control-port='URL'::
     Listen to control data on URL 'URL' (default:
     +tcp://{default_network_control_bind_address}:{default_network_control_port}+).
 
-option:-D, option:--data-port='URL'::
+option:-D 'URL', option:--data-port='URL'::
     Listen to trace data on URL 'URL' (default:
     +tcp://{default_network_data_bind_address}:{default_network_data_port}+).
 
-option:-L, option:--live-port='URL'::
+option:-L 'URL', option:--live-port='URL'::
     Listen to LTTng live connections on URL 'URL'
     (default:
     +tcp://{default_network_viewer_bind_address}:{default_network_viewer_port}+).
@@ -152,6 +152,9 @@ option:-V, option:--version::
 
 ENVIRONMENT VARIABLES
 ---------------------
+`LTTNG_ABORT_ON_ERROR`::
+    Set to 1 to abort the process after the first error is encountered.
+
 `LTTNG_NETWORK_SOCKET_TIMEOUT`::
     Socket connection, receive and send timeout (milliseconds). A value
     of 0 or -1 uses the timeout of the operating system (default).
@@ -159,6 +162,60 @@ ENVIRONMENT VARIABLES
 `LTTNG_RELAYD_HEALTH`::
     Path to relay daemon health's socket.
 
+`LTTNG_RELAYD_TCP_KEEP_ALIVE`::
+    Set to 1 to enable TCP keep-alive.
++
+The TCP keep-alive mechanism allows the detection of dead peers
+(man:lttng-sessiond(8)) in cases of unclean termination
+(for example, a hard reset) of a peer.
++
+Supported on Linux and Solaris only. The default behaviour of the TCP
+keep-alive mechanism is OS-specific.
++
+Search for `tcp_keepalive` in man:tcp(7) for more information.
+
+`LTTNG_RELAYD_TCP_KEEP_ALIVE_ABORT_THRESHOLD`::
+   The time threshold in seconds to abort a TCP connection after the keep-alive
+   probing mechanism has failed.
++
+Set to 0 or -1 to use the value chosen by the operating system (default).
++
+Supported on Solaris 11 only.
++
+Search for `tcp_keepalive_abort_threshold` in man:tcp(7) for more information.
+
+`LTTNG_RELAYD_TCP_KEEP_ALIVE_IDLE_TIME`::
+    Number of seconds a connection needs to be idle before TCP begins
+    sending out keep-alive probes.
++
+Set to 0 or -1 to use the value chosen by the operating system (default).
++
+Supported on Linux and Solaris 11 only.
++
+On Solaris{nbsp}11, the accepted values are -1, 0, and 10 to 864000.
++
+Search for `tcp_keepalive_time` and `tcp_keepalive_interval`
+in man:tcp(7) on Solaris 11 for more information.
+
+`LTTNG_RELAYD_TCP_KEEP_ALIVE_MAX_PROBE_COUNT`::
+    Maximum number of TCP keep-alive probes to send before giving up and
+    killing the connection if no response is obtained from the other end.
++
+Set to 0 or -1 to use the value chosen by the operating system (default).
++
+Supported on Linux only.
++
+Search for `tcp_keepalive_probes` in man:tcp(7) for more information.
+
+`LTTNG_RELAYD_TCP_KEEP_ALIVE_PROBE_INTERVAL`::
+    Number of seconds between TCP keep-alive probes.
++
+Set to 0 or -1 to use the value chosen by the operating system (default).
++
+Supported on Linux only.
++
+Search for `tcp_keepalive_intvl` in man:tcp(7) for more information.
+
 
 FILES
 -----