Monitoring openvz resources using munin - Revision history

217.195.167.74: Undo revision 10871 by 217.195.167.74 (Talk)

2011-08-31T06:32:40Z

Undo revision 10871 by 217.195.167.74 (Talk)

217.195.167.74: /* Installing the plugins */

2011-08-31T05:53:38Z

‎Installing the plugins

81.57.42.108: /* Extended plugin from Jan Tomasek */ "==" is a bashism, won't work on debian/unbutu (which use dash as /bin/sh) for instance

2011-04-03T13:49:49Z

‎Extended plugin from Jan Tomasek: "==" is a bashism, won't work on debian/unbutu (which use dash as /bin/sh) for instance

TimSmall: Add openvzcpu plugin from Munin Exchange

2010-12-13T13:09:29Z

Add openvzcpu plugin from Munin Exchange

Kir: Reverted edits by 203.87.178.22 (Talk) to last revision by Wese

2010-09-21T23:08:32Z

Reverted edits by 203.87.178.22 (Talk) to last revision by Wese

203.87.178.22 at 22:50, 21 September 2010

2010-09-21T22:50:27Z

Wese: Added usage example

2008-08-14T15:23:56Z

Added usage example

Wese: Added script which parses vzlist

2008-08-14T15:19:12Z

Added script which parses vzlist

Crubb at 10:36, 9 August 2008

2008-08-09T10:36:56Z

Blueyed: Wikified (at least some more), added reference to another plugin, which uses vzlist

2008-05-12T23:55:05Z

Wikified (at least some more), added reference to another plugin, which uses vzlist

Show changes

@@ Line 334: / Line 334: @@
 cd /etc/munin/plugins
-for resources in `/usr/local/share/munin/plugins/vebc_ suggest`
+for resources in kmemsize \
 do
      for VE in 0 `/usr/sbin/vzlist | sed "s/^ *//" |grep '^[0-9]' | cut -f 1 -d " "` ; do
@@ Line 355: / Line 361: @@
 rm $FILE
 </source>
 = Alternative: Using vzlist =

@@ Line 334: / Line 334: @@
 cd /etc/munin/plugins
-for resources in kmemsize \
+for resources in `/usr/local/share/munin/plugins/vebc_ suggest`
 do
      for VE in 0 `/usr/sbin/vzlist | sed "s/^ *//" |grep '^[0-9]' | cut -f 1 -d " "` ; do
@@ Line 361: / Line 355: @@
 rm $FILE
 </source>
 = Alternative: Using vzlist =

@@ Line 288: / Line 288: @@
      done
-     if [ "$STATSCNT" == "1" ]; then
+     if [ "$STATSCNT" = "1" ]; then
          echo maxheld.label Maxheld
          echo maxheld.draw LINE2
@@ Line 307: / Line 307: @@
          echo $name".value "$value;
-	if [ "$STATSCNT" == "1" ]; then
+	if [ "$STATSCNT" = "1" ]; then
 	    echo maxheld.value $top
 	    echo barrier.value $warn

@@ Line 1: / Line 1: @@
 [[Category: Monitoring]]
-There are several plugins available on this page to monitor beancounter values in [http://munin.projects.linpro.no/ Munin].
+[http://exchange.munin-monitoring.org/plugins/openvzcpu/details There is a plugin available on the Munin Exchange web site] which tracks CPU usage accross different containers.
 The third one tries to combine the other two.
 = "Simple" munin plugin =

← Older revision		Revision as of 23:08, 21 September 2010
Line 403:		Line 403:

	</source>		</source>
−
−
−
−	~~===Related Links===~~
−
−	~~[http://www.unbeatable.co.uk/pages/Electronics/TV-and-Video/Flat-Panel-Televisions/ '''lcd tv''']~~
−
−	~~[http://www.cargames.com.au/ '''Car games''']~~

← Older revision		Revision as of 22:50, 21 September 2010
Line 403:		Line 403:

	</source>		</source>
		+
		+
		+
		+	===Related Links===
		+
		+	[http://www.unbeatable.co.uk/pages/Electronics/TV-and-Video/Flat-Panel-Televisions/ '''lcd tv''']
		+
		+	[http://www.cargames.com.au/ '''Car games''']

@@ Line 362: / Line 362: @@
 This simple script will generate an overview of the requested stat from all VE's.
 When using vzlist your saved from any changes to the beancounters.
 <source lang="bash">
@@ Line 369: / Line 373: @@
+#
 # $Log$
 # 2008/08/14 Rene Weselowski <http://www.dead.at>
+#
 #%# family=auto

@@ Line 359: / Line 359: @@
-= Notes =
+= Alternative: Using vzlist =
-== Another plugin, using vzlist ==
+This simple script will generate an overview of the requested stat from all VE's.
-There is another plugin available at http://muninexchange.projects.linpro.no/?view&phid=249 - using vzlist and PHP.
+When using vzlist your saved from any changes to the beancounters.
-Especially using "vzlist" to only gather the requested fields might be a faster approach.

@@ Line 195: / Line 195: @@
 = Extended plugin from Jan Tomasek =
-Jan has posted another plugin on http://forum.openvz.org/index.php?t=msg&goto=15122, where I've fixed two things:
+* Jan has posted another plugin on http://forum.openvz.org/index.php?t=msg&goto=15122, where I've fixed two things:
-# "exit 0" in the "config" block
+*# "exit 0" in the "config" block
-# Replaced "vals=($str); echo ${vals[0]}" with "echo ${str%% *}" (the former was causing problems I don't remember anymore)
+*# Replaced "vals=($str); echo ${vals[0]}" with "echo ${str%% *}" (the former was causing problems I don't remember anymore)
+* v1.3.2 (2008/08/09)
 <source lang="bash">
 #!/bin/sh
@@ Line 214: / Line 215: @@
 #   - "exit 0" in "config" block
 #   - Use "echo ${str%% *}" in "suggest", instead of "vals=($str); echo ${vals[0]}"
+#
 # Original revision taken from:
@@ Line 220: / Line 225: @@
 #%# family=auto
 #%# capabilities=autoconf suggest
-−
 VEID=`basename $0 | sed -e 's/^vebc_.*_//'`;
 STATS=`basename $0 | sed -e 's/^vebc_//' -e 's/_[0-9]*$//' -e 's/_/ /g'`
+x=0; STATSCNT=`for i in $STATS; do x=$[$x+1]; done; echo $x`
 if [ "$1" = "autoconf" ]; then
      if [ -r /proc/bc/0/resources ]; then
@@ Line 233: / Line 239: @@
      fi
 fi
-−
 if [ "$1" = "suggest" ]; then
      if [ -r /proc/bc/0/resources ]; then
@@ Line 245: / Line 251: @@
      fi
 fi
-−
 if [ ! -f /proc/bc/$VEID/resources ]; then
      exit 0;
 fi
-−
 if [ "$1" = "config" ]; then
      #echo "graph_order down up"
@@ Line 255: / Line 261: @@
      echo "graph_vlabel bean counters"
      echo "graph_category VE$VEID"
      # Note on URLs. General graph info is by munin version 1.2.5
      # accepted even with HTML code. But for value.info it escapes URL,
@@ Line 261: / Line 268: @@
      echo "graph_info VE bean counters info. Documentation of the OpenVZ resource management is located at <a href=\"
 http://wiki.openvz.org/UBC\">http://wiki.openvz.org/UBC</a>."
-−
      cat /proc/bc/$VEID/resources | while read name value top warn max stuff ; do
          for statname in $STATS; do
@@ Line 276: / Line 283: @@
          done
      done
      exit 0
 fi;
-−
-cat /proc/bc/$VEID/resources | while read name value stuff ; do
+cat /proc/bc/$VEID/resources | while read name value top warn max stuff ; do
      for statname in $STATS; do
      if [ "$name" = "$statname" ]; then
          echo $name".value "$value;
      fi
      done
-done
+done</source>
 = Munin plugin setup =