[hobbit] urgent rrd help needed - im desperate!

Galen Johnson gjohnson at trantor.org
Sat Mar 18 04:46:51 CET 2006


Jeff Newman wrote:

>Ok, i've been working on this for 6+ hours, and am totally stuck.
>Here is the script on the client:
>
>
>====================================
>
>#!/bin/sh
>
>BB=/usr/local/hobbit/client/bin/bb
>BBDISP=xxx.xxx.xxx.xxx
>MACHINE=xxxxxx
>
>sar -P ALL 1 1 | grep -E "^[0-9]|^(  *)" | grep -v \- | grep -v cpu | cut -c 9->
> /tmp/hobbit_sar.$$ 2>&1; mv /tmp/hobbit_sar.$$ /tmp/hobbit_sar.tmp </dev/null >
>/dev/null
>
>
>while read aline; do
>CPUNUM=`echo $aline | awk '{print $1}'`
>PUSR=`echo $aline | awk '{print $2}'`
>PSYS=`echo $aline | awk '{print $3}'`
>PWIO=`echo $aline | awk '{print $4}'`
>PIDL=`echo $aline | awk '{print $5}'`
>
>echo "cpu"$CPUNUM"pcntusr : $PUSR" >> /tmp/hobbit_sar"$CPUNUM".msg
>echo "cpu"$CPUNUM"pcntsys : $PSYS" >> /tmp/hobbit_sar"$CPUNUM".msg
>echo "cpu"$CPUNUM"pcntwio : $PWIO" >> /tmp/hobbit_sar"$CPUNUM".msg
>echo "cpu"$CPUNUM"pcntidl : $PIDL" >> /tmp/hobbit_sar"$CPUNUM".msg
>
>$BB $BBDISP "status $MACHINE.sar,"$CPUNUM" green `date`
>`cat /tmp/hobbit_sar"$CPUNUM".msg`
>"
>rm /tmp/hobbit_sar"$CPUNUM".msg
>done < /tmp/hobbit_sar.tmp
>rm /tmp/hobbit_sar.tmp
>
>========================================
>
>It sends the data just fine. (output from sh -x)
>+ BB=/usr/local/hobbit/client/bin/bb
>+ BBDISP=167.76.113.220
>+ MACHINE=stlfan3
>+ sar -P ALL 1 1
>+ grep -E ^[0-9]|^(  *)
>+ grep -v -
>+ grep -v cpu
>+ cut -c 9-
>+ 1> /tmp/hobbit_sar.20750 2>& 1
>+ mv /tmp/hobbit_sar.20750 /tmp/hobbit_sar.tmp
>+ 0< /dev/null 1> /dev/null
>+ 0< /tmp/hobbit_sar.tmp
>+ read aline
>+ + awk {print $1}
>+ echo 0 2 8 1 89
>CPUNUM=0
>+ + awk {print $2}
>+ echo 0 2 8 1 89
>PUSR=2
>+ + awk {print $3}
>+ echo 0 2 8 1 89
>PSYS=8
>+ + awk {print $4}
>+ echo 0 2 8 1 89
>PWIO=1
>+ + awk {print $5}
>+ echo 0 2 8 1 89
>PIDL=89
>+ echo cpu0pcntusr : 2
>+ 1>> /tmp/hobbit_sar0.msg
>+ echo cpu0pcntsys : 8
>+ 1>> /tmp/hobbit_sar0.msg
>+ echo cpu0pcntwio : 1
>+ 1>> /tmp/hobbit_sar0.msg
>+ echo cpu0pcntidl : 89
>+ 1>> /tmp/hobbit_sar0.msg
>+ date
>+ cat /tmp/hobbit_sar0.msg
>
>+ /usr/local/hobbit/client/bin/bb --debug 167.76.113.220 status stlfan3.sar,0 gr
>een Fri Mar 17 11:58:59 EST 2006
>
>cpu0pcntusr : 2
>cpu0pcntsys : 8
>cpu0pcntwio : 1
>cpu0pcntidl : 89
>
>2006-03-17 11:58:59 Transport setup is:
>2006-03-17 11:58:59 bbdportnumber = 1984
>2006-03-17 11:58:59 bbdispproxyhost = NONE
>2006-03-17 11:58:59 bbdispproxyport = 0
>2006-03-17 11:58:59 Recipient listed as 'xxx.xx.xxx.xxx'
>2006-03-17 11:58:59 Standard BB protocol on port 1984
>2006-03-17 11:58:59 Will connect to address xxx.xx.xxx.xxx port 1984
>2006-03-17 11:58:59 Connect status is 0
>2006-03-17 11:58:59 Sent 121 bytes
>2006-03-17 11:58:59 Closing connection
>+ rm /tmp/hobbit_sar0.msg
>+ read aline
>
><and so on, incrementing cpu numbers as expected.>
>
>On the hobbit server, I want this to work like "disk" where there
>are multiple file systems under one disk column. I manually created
>the RRD's (again for a custom time step)
>
>-rw-r--r--   1 hobbit hobbit 22121176 Mar 17 10:31 sar,0.rrd
>-rw-r--r--   1 hobbit hobbit 22121176 Mar 17 10:31 sar,1.rrd
>-rw-r--r--   1 hobbit hobbit 22121176 Mar 17 10:31 sar,2.rrd
>-rw-r--r--   1 hobbit hobbit 22121176 Mar 17 10:31 sar,3.rrd
>
>The DS names in the rrd dump look fine:
>       <ds>
>                <name> cpu0pcntusr </name>
>                <type> GAUGE </type>
>for example.
>
>Note this all doesn't work if the files are just "sar0.rrd, sar1rrd
>etc..." without the ,'s
>
>Unfortunately, on the web page, it gives me 3 columns, a sar,0 sar,1 sar,2
>Which is nitpicky, but if I can just have a "sar" column with the
>others under it
>would be great (like the disk problem). Here is the REAL problem.
>
>Looking at the sar,0 button for example, I see the data update there,
>HOWEVER, NONE of the /usr/local/hobbit/data/rrd/xxxx/sar,#.rrd files
>ever get updated!!!
>In addition, there isn't even a link for a graph in the page.
>
>No errors in /var/log/hobbit/rrd*, or any others that I have looked at
>on the client or server. Here are the .cfg files. I have tried many
>variations, these are just how they are now:
>
>hobbitserver.cfg - here are the lines that I have "sar" in:
>
>
>TEST2RRD="cpu=la,disk,inode,qtree,memory,$PINGCOLUMN=tcp,http=tcp,dns=tcp,dig=tcp,time=ntpstat,vmstat,iostat,netstat,temperature,apache,bind,sendmail,mailq,nmailq=mailq,sar,socks,bea,iishealth,citrix,bbgen,bbtest,bbproxy,hobbitd,HiFlowNet="ncv",sock="ncv",qmeter="ncv",rtt="ncv"
>
>Note, I have tried sar="ncv", sar,sar0,sar1, etc.. maybe I havn't tried
>the right variation :-(
>
>GRAPHS="la,disk,inode,qtree,memory,users,vmstat,iostat,tcp.http,tcp,netstat,mrtg::1,temperature,ntpstat,apache,bind,sendmail,mailq,socks,bea,iishealth,citrix,bbgen,bbtest,bbproxy,hobbitd,ncv,HiFlowNet,sock,rtt,sar,sar0,sar1,sar2,sar3"
>
>again, tried many variations.. and also again, maybe I havn't tried
>the right one.
>
>bb-hosts:
>only tried putting "xxx.xxx.xxx.xxx  xxx   # conn sar
>that didn't help
>
>
>hobbitgraph.cfg:
>
>[sar]
>        FNPATTERN sar(.*).rrd
>        TITLE CPU sar
>        YAXIS %
>        DEF:p at RRDIDX@=@RRDFN@:cpu at RRDIDX@pcntusr:AVERAGE
>        DEF:p at RRDIDX@=@RRDFN@:cpu at RRDIDX@pcntsys:AVERAGE
>        DEF:p at RRDIDX@=@RRDFN@:cpu at RRDIDX@pcntwio:AVERAGE
>        DEF:p at RRDIDX@=@RRDFN@:cpu at RRDIDX@pcntidl:AVERAGE
>        LINE2:p at RRDIDX@#@COLOR@:@RRDPARAM@
>        -u 100
>        -l 0
>        GPRINT:p at RRDIDX@:LAST: \: %5.1lf (cur)
>        GPRINT:p at RRDIDX@:MAX: \: %5.1lf (max)
>        GPRINT:p at RRDIDX@:MIN: \: %5.1lf (min)
>        GPRINT:p at RRDIDX@:AVERAGE: \: %5.1lf (avg)\n
>
>If anyone has anything else they need to see, let me know.
>I need to get this working quickly, and am at the end of my rope!
>I've done other custom graph's with custom RRD's, and never had this
>problem before.
>
>By the way, the host is sending other custom data just fine with no problems.
>
>Thanks for any help!
>
>-Jeff
>
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>
>
>  
>
Have you looked at the sar script on deadcat?...it's really very 
nice...it has some minor issues but works great.   It might need 
tweaking for hobbit but I don't think it will.

=G=



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