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Using LTTNG_HOME environment variable if exists, with fallback to HOME
[lttng-tools.git]
/
doc
/
man
/
lttng.1
diff --git
a/doc/man/lttng.1
b/doc/man/lttng.1
index afa8eb85371b40c55d2d0aa175b3976a853c985e..26fd44a69db986148a9b7150868a721b8ca8f4b1 100644
(file)
--- a/
doc/man/lttng.1
+++ b/
doc/man/lttng.1
@@
-1,7
+1,7
@@
.TH "LTTNG" "1" "December 3rd, 2012" "" ""
.SH "NAME"
.TH "LTTNG" "1" "December 3rd, 2012" "" ""
.SH "NAME"
-lttng \(em LTTng 2.
1.
x tracer control command line tool
+lttng \(em LTTng 2.x tracer control command line tool
.SH "SYNOPSIS"
.SH "SYNOPSIS"
@@
-214,6
+214,10
@@
automatically created having this form: 'auto-yyyymmdd-hhmmss'.
If no \fB\-o, \-\-output\fP is specified, the traces will be written in
$HOME/lttng-traces.
If no \fB\-o, \-\-output\fP is specified, the traces will be written in
$HOME/lttng-traces.
+
+The $HOME environment variable can be overridden by defining the environment
+variable LTTNG_HOME. This is useful when the user running the commands has
+a non-writeable home directory.
.fi
.B OPTIONS:
.fi
.B OPTIONS:
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