X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=doc%2Frrdlast.txt;h=a7680d613bb329fdcf080629ad0c4479db88f6ad;hb=645054bac6187b0e83fd4125fd59e4feda216b64;hp=f1ea1c305be8019c346733b482796b91a07003d4;hpb=8892808f3a79ec485e273390213ef3f16792eb54;p=pkg-rrdtool.git

diff --git a/doc/rrdlast.txt b/doc/rrdlast.txt
index f1ea1c3..a7680d6 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>
 
 
 
-1.3rc9                            2008-03-15                        RRDLAST(1)
+1.3.999                           2009-06-09                        RRDLAST(1)