X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=doc%2Frrdlast.txt;h=3d5afdb94481c789d75a7dd6d976d8b032735b74;hb=d9822df7ed5e8122cf3a62e4e99678e94007f504;hp=bb2e70751f202518befea73910da0abfc7b51a65;hpb=ecfac614b914cef110a81ac665997a9b186da500;p=pkg-rrdtool.git

diff --git a/doc/rrdlast.txt b/doc/rrdlast.txt
index bb2e707..3d5afdb 100644
--- a/doc/rrdlast.txt
+++ b/doc/rrdlast.txt
@@ -6,7 +6,7 @@ NNAAMMEE
        rrdlast - Return the date of the last data sample in an RRD
 
 SSYYNNOOPPSSIISS
-       rrrrddttooooll llaasstt _f_i_l_e_n_a_m_e
+       rrrrddttooooll llaasstt _f_i_l_e_n_a_m_e [----ddaaeemmoonn _a_d_d_r_e_s_s]
 
 DDEESSCCRRIIPPTTIIOONN
        The llaasstt function returns the UNIX timestamp of the most recent update
@@ -15,9 +15,27 @@ DDEESSCCRRIIPPTTIIOONN
        _f_i_l_e_n_a_m_e
                The name of the RRRRDD that contains the data.
 
+       ----ddaaeemmoonn _a_d_d_r_e_s_s
+               Address of the rrdcached daemon. If specified, a "flush"
+               command is sent to the server before reading the RRD files.
+               This allows rrrrddttooooll 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 --ll option in the rrdcached manual.
+
+                rrdtool last --daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd
+
+EENNVVIIRROONNMMEENNTT VVAARRIIAABBLLEESS
+       The following environment variables may be used to change the behavior
+       of "rrdtool last":
+
+       RRRRDDCCAACCHHEEDD__AADDDDRREESSSS
+           If this environment variable is set it will have the same effect as
+           specifying the "--daemon" option on the command line. If both are
+           present, the command line argument takes precedence.
+
 AAUUTTHHOORR
        Russ Wright <rwwright@home.com>
 
 
 
-1.2.26                            2007-11-20                        RRDLAST(1)
+1.4.8                             2013-05-23                        RRDLAST(1)