X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=doc%2Frrdlastupdate.1;h=d79e1af7c71d2335915f750f9a4e096f83d6bf13;hb=2d7eb66e602a5c53dc2fafd70aa6ec4d7b447be9;hp=dc8f59c5ab7cb7624d937567021180442f44701e;hpb=40278740122b2b70606a01bb9ca33515ed13c343;p=pkg-rrdtool.git diff --git a/doc/rrdlastupdate.1 b/doc/rrdlastupdate.1 index dc8f59c..d79e1af 100644 --- a/doc/rrdlastupdate.1 +++ b/doc/rrdlastupdate.1 @@ -1,4 +1,4 @@ -.\" Automatically generated by Pod::Man 2.1801 (Pod::Simple 3.05) +.\" Automatically generated by Pod::Man 2.1801 (Pod::Simple 3.08) .\" .\" Standard preamble: .\" ======================================================================== @@ -124,7 +124,7 @@ .\" ======================================================================== .\" .IX Title "RRDLASTUPDATE 1" -.TH RRDLASTUPDATE 1 "2008-03-15" "1.3.8" "rrdtool" +.TH RRDLASTUPDATE 1 "2009-06-09" "1.3.999" "rrdtool" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l @@ -134,6 +134,7 @@ rrdlastupdate \- Return the most recent update to an RRD .SH "SYNOPSIS" .IX Header "SYNOPSIS" \&\fBrrdtool\fR \fBlastupdate\fR \fIfilename\fR +[\fB\-\-daemon\fR\ \fIaddress\fR] .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \fBlastupdate\fR function returns the \s-1UNIX\s0 timestamp and the @@ -141,6 +142,25 @@ value stored for each datum in the most recent update of an \s-1RRD\s0. .IP "\fIfilename\fR" 8 .IX Item "filename" The name of the \fB\s-1RRD\s0\fR that contains the data. +.IP "\fB\-\-daemon\fR \fIaddress\fR" 8 +.IX Item "--daemon address" +Address of the rrdcached daemon. If specified, a \f(CW\*(C`flush\*(C'\fR command is sent +to the server before reading the \s-1RRD\s0 files. This allows \fBrrdtool\fR to return +fresh data even if the daemon is configured to cache values for a long time. +For a list of accepted formats, see the \fB\-l\fR option in the rrdcached manual. +.Sp +.Vb 1 +\& rrdtool lastupdate \-\-daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd +.Ve +.SH "ENVIRONMENT VARIABLES" +.IX Header "ENVIRONMENT VARIABLES" +The following environment variables may be used to change the behavior of +\&\f(CW\*(C`rrdtool\ lastupdate\*(C'\fR: +.IP "\fB\s-1RRDCACHED_ADDRESS\s0\fR" 4 +.IX Item "RRDCACHED_ADDRESS" +If this environment variable is set it will have the same effect as specifying +the \f(CW\*(C`\-\-daemon\*(C'\fR option on the command line. If both are present, the command +line argument takes precedence. .SH "AUTHOR" .IX Header "AUTHOR" Andy Riebs