X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=doc%2Frrdinfo.1;h=1a98912e531248765669cac7761726b306776326;hb=d9822df7ed5e8122cf3a62e4e99678e94007f504;hp=109bee9a5ab3b94dcb7d44550dad07fdc06b9521;hpb=0b658ef9d0f5dd5c84288bd1307843d8f8f7060b;p=pkg-rrdtool.git diff --git a/doc/rrdinfo.1 b/doc/rrdinfo.1 index 109bee9..1a98912 100644 --- a/doc/rrdinfo.1 +++ b/doc/rrdinfo.1 @@ -1,15 +1,7 @@ -.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.32 +.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.16) .\" .\" Standard preamble: .\" ======================================================================== -.de Sh \" Subsection heading -.br -.if t .Sp -.ne 5 -.PP -\fB\\$1\fR -.PP -.. .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp @@ -48,22 +40,25 @@ . ds R" '' 'br\} .\" +.\" Escape single quotes in literal strings from groff's Unicode transform. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" .\" If the F register is turned on, we'll generate index entries on stderr for -.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index +.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. -.if \nF \{\ +.ie \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . nr % 0 . rr F .\} -.\" -.\" For nroff, turn off justification. Always turn off hyphenation; it makes -.\" way too many mistakes in technical documents. -.hy 0 -.if n .na +.el \{\ +. de IX +.. +.\} .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. @@ -129,12 +124,17 @@ .\" ======================================================================== .\" .IX Title "RRDINFO 1" -.TH RRDINFO 1 "2008-03-15" "1.3rc6" "rrdtool" +.TH RRDINFO 1 "2013-05-23" "1.4.8" "rrdtool" +.\" For nroff, turn off justification. Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh .SH "NAME" rrdinfo \- extract header information from an RRD .SH "SYNOPSIS" .IX Header "SYNOPSIS" -\&\fBrrdtool\fR \fBinfo\fR \fIfilename.rrd\fR +\&\fBrrdtool\fR \fBinfo\fR \fIfilename\fR +[\fB\-\-daemon\fR\ \fIaddress\fR] .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \fBinfo\fR function prints the header information from an \s-1RRD\s0 in @@ -142,6 +142,19 @@ a parsing friendly format. .PP Check rrdcreate if you are uncertain about the meaning of the individual keys. +.IP "\fIfilename\fR" 8 +.IX Item "filename" +The name of the \fB\s-1RRD\s0\fR you want to examine. +.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 info \-\-daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd +.Ve .SH "EXAMPLE" .IX Header "EXAMPLE" This is the output generated by running \fBinfo\fR on a simple \s-1RRD\s0 which @@ -151,11 +164,12 @@ stands for \fI*UNKNOWN*\fR data. In the example it means that this \s-1RRD\s0 has neither minimum nor maximum values defined for either of its data sources. .PP -.Vb 24 +.Vb 10 \& filename = "random.rrd" \& rrd_version = "0001" \& step = 300 \& last_update = 955892996 +\& header_size = 2872 \& ds[a].type = "GAUGE" \& ds[a].minimal_heartbeat = 600 \& ds[a].min = NaN @@ -177,9 +191,15 @@ data sources. \& rra[0].cdp_prep[1].value = nan \& rra[0].cdp_prep[1].unknown_datapoints = 0 .Ve -.IP "\fIfilename.rrd\fR" 8 -.IX Item "filename.rrd" -The name of the \fB\s-1RRD\s0\fR you want to examine. +.SH "ENVIRONMENT VARIABLES" +.IX Header "ENVIRONMENT VARIABLES" +The following environment variables may be used to change the behavior of +\&\f(CW\*(C`rrdtool\ info\*(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" Tobias Oetiker