[Ganglia-general] Multicast issue on systems with multiple interfaces

2006-05-16 Thread Vladimir Vuksan
We just upgraded our Ganglia cluster to 3.0.3 from 2.5.7. All of the systems have dual network interfaces. Most of the network traffic goes over eth1 interface whereas the control messages etc. go over eth0. In 2.5.7 we specified mcast_if to be eth0 and that works well. In 3.0.3 even though

Re: [Ganglia-general] monitoring

2006-08-24 Thread Vladimir Vuksan
Dirk Roessler wrote: Does someone knows an easy to install and easy to use solution for monitoring and sending email notifications of down nodes and health state on a Linux HPC cluster? You could use Nagios and Ganglia Python client. Basically you use the Ganglia Python client to get metric

[Ganglia-general] Windows port issues

2007-01-03 Thread Vladimir Vuksan
Just curious about the state of Windows port 3.0.0. Apparently all machines we installed the 3.0.0 version on show constant 100% WAIT CPU under CPU report. On a different note for kicks I tried compiling 3.0.4 under cygwin and I run into protocol.h:9:21: rpc/rpc.h: No such file or

Re: [Ganglia-general] Windows port issues

2007-01-03 Thread Vladimir Vuksan
matt massie wrote: you need to install the cygwin sunrpc package which is not installed by default during the cygwin install... That was it. I still wasn't able to compile 3.0.4 (xdr_create? can't be find) however 3.0.3 compiles with no problem. Who is the person that packaged it

Re: [Ganglia-general] [Ganglia-developers] Windows port issues

2007-01-15 Thread Vladimir Vuksan
matt massie wrote: On Mon, 2007-01-08 at 14:46 +0200, Zuntz, Ido wrote: The installer (Setup.exe) was made with SMS Installer, I can help you compile it to new package, I just need (if you already compile it) the new gmetric.exe and the gmond.exe including the cygwin1.dll (version

[Ganglia-general] Ganglia no longer updates certain RRDs

2007-02-07 Thread Vladimir Vuksan
We had couple spikes in our RRDs which I decided to remove using the removespikes script floating around. Script usually works well. This time around by accident I ran the script as root and all the RRDs got chowned to root. We figured what happened, fixed the permissions but Ganglia no longer

[Ganglia-general] NFSd stats and disk stats gmetrics

2007-03-07 Thread Vladimir Vuksan
Since the gmetric repository is closed I figured I shall post this on the mailing list. I wrote two scripts to collect NFSd (server) statistics and local disk stats (2.6 kernels). They are available at http://vuksan.com/linux/ganglia/ Please let me know if you experience problems. Vladimir

[Ganglia-general] mySQL gmetrics / NFSd stats and disk stats gmetrics

2007-03-09 Thread Vladimir Vuksan
I posted a cleaned up version of my version mySQL server gmetric. This one is a lot more comprehensive than the ones I have been able to find since any metric available through mysqladmin extended-status can be sent to Ganglia. You can specify which ones you are most interested in. There are

Re: [Ganglia-general] Help! I have a petabyte/s network

2007-03-28 Thread Vladimir Vuksan
You may want to run one of the removespikes.pl or killspikes scripts. I have seen this before especially with MRTG when e.g. a firewall is restarted or similar. You need to act quickly before the Petabytes gets into the averages. Another note, before you run removespikes.pl make sure you back

Re: [Ganglia-general] Help! I have a petabyte/s network

2007-03-28 Thread Vladimir Vuksan
Vladimir Vuksan wrote: You may want to run one of the removespikes.pl or killspikes scripts. I have seen this before especially with MRTG when e.g. a firewall is restarted or similar. You need to act quickly before the Petabytes gets into the averages. You can find removespikes.pl

[Ganglia-general] Some new gmetric scripts plus visualization add-ons

2009-08-21 Thread Vladimir Vuksan
I figured some may be interested in this collection of scripts for monitoring Apache, memcached, local disk, mySQL http://vuksan.com/linux/ganglia/ Vladimir -- Let Crystal Reports handle the reporting - Free Crystal

Re: [Ganglia-general] Some new gmetric scripts plus visualization add-ons

2009-08-26 Thread Vladimir Vuksan
reporting. However, the link to apache_report.php returns a 0-length file. Could I get a copy of that file? - --Sarah Vladimir Vuksan wrote: I figured some may be interested in this collection of scripts for monitoring Apache, memcached, local disk, mySQL http://vuksan.com/linux/ganglia

Re: [Ganglia-general] issues with upgrade to 3.1

2009-08-27 Thread Vladimir Vuksan
Try restarting the frontend gmond first then restart all the 3.1 gmonds everywhere else. On Thu, 27 Aug 2009, Yu Fu wrote: I have just upgraded the frontend with gmetad to 3.1.2, but the Ganglia web display is still the same. That is, the data of nodes with Ganglia 3.1.2 never got

Re: [Ganglia-general] Historic graphs of nodes that are down

2009-09-11 Thread Vladimir Vuksan
I'd say that is a spectacular idea :-). I don't even mind the text that the node is down as long when I click on the host it shows me the metrics. On Thu, 10 Sep 2009, Bernard Li wrote: With current releases of Ganglia, when a node goes down, it is represented by a red box with the hostname,

Re: [Ganglia-general] Line width in small report graphs

2009-09-16 Thread Vladimir Vuksan
I like it On Wed, 16 Sep 2009, Jesse Becker wrote: Right now, the {load,packet,network}_report graphs are all hard-coded to use LINE2 for several of the metrics. This looks quite nice on the larger graph sizes (i.e. 'medium' and 'large'), but doesn't look quite so good on smaller sizes.

[Ganglia-general] Another interface for Ganglia stats

2009-09-16 Thread Vladimir Vuksan
There have been some tweets that someone was working on a REST interface for Ganglia. At first I thought it wasn't such a big deal but I think that adding a simplistic interface to Ganglia would be a nice addition ie. something like telnet ganglia 8653 METRIC web1 load_one Which would echo

Re: [Ganglia-general] C/C++ Interface

2009-09-18 Thread Vladimir Vuksan
Perhaps this thread answers your question http://www.mail-archive.com/rrd-develop...@lists.oetiker.ch/msg02877.html On Fri, 18 Sep 2009, rhickson wrote: Hi all As a new user of Ganglia/rrdtool, I have a simple question, and searches have been difficult to sort out the latest story. I

[Ganglia-general] Gmetric spoof clarification

2009-10-16 Thread Vladimir Vuksan
I am would like to get some clarification on how to use the --spoof option in with gmetric. I am running HTTP response time checks from a head node that I would like to attach to a particular host ie. server1 - 1.2.3.4. If I run gmetric with following argument --spoof server1:1.2.3.4 a new

Re: [Ganglia-general] Gmetric spoof clarification

2009-10-16 Thread Vladimir Vuksan
Ooops. That works :-). Thanks, Vladimir On Fri, 16 Oct 2009, Adam Tygart wrote: It should be --spoof 1.2.3.4:server1 -- Adam On Fri, Oct 16, 2009 at 08:42, Vladimir Vuksan vli...@veus.hr wrote: I am would like to get some clarification on  how to use the --spoof option in with gmetric. I

Re: [Ganglia-general] Gmetric spoof clarification

2009-10-21 Thread Vladimir Vuksan
, Bernard On Fri, Oct 16, 2009 at 7:45 AM, Vladimir Vuksan vli...@veus.hr wrote: Ooops. That works :-). Thanks, Vladimir On Fri, 16 Oct 2009, Adam Tygart wrote: It should be --spoof 1.2.3.4:server1 -- Adam On Fri, Oct 16, 2009 at 08:42, Vladimir Vuksan vli...@veus.hr wrote: I am would like

[Ganglia-general] Conditional statements in Ganglia Web templates

2009-11-17 Thread Vladimir Vuksan
I was wondering if it is possible and if so how to add conditional statements in Ganglia Web templates. What I am after is that I have some custom consolidated reports like the ones from here http://vuksan.com/linux/ganglia/#Apache_Traffic_Stats Currently I modified the template to include the

Re: [Ganglia-general] Gaps in graphs

2009-12-05 Thread Vladimir Vuksan
I agree. Storing metrics on Ramdisk/tmpfs is the way to go. If you think about it there are 1600 hosts with minimum 30 metrics per host which is 50k metrics that could be updated couple times a minute. Lot's of I/O load. Ben Hartshorne has posted scripts on how to automate copying from

Re: [Ganglia-general] Show Jetty statistics in Ganglia

2010-01-19 Thread Vladimir Vuksan
I don't know which specific Jetty metrics you are using however you can download a command line JMX tool from http://crawler.archive.org/cmdline-jmxclient/ Then use something like this $JAVA_BIN -jar $JMX_CMDLINE - host:jmx_port java.lang:type=Threading DaemonThreadCount or $JAVA_BIN -jar

[Ganglia-general] GangliaView - automatically rotate Ganglia metrics

2010-06-17 Thread Vladimir Vuksan
I thought some people may be interested. http://vuksan.com/blog/2010/06/16/gangliaview-automatically-rotate-ganglia-metrics/ -- ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE

Re: [Ganglia-general] GangliaView - automatically rotate Ganglia metrics

2010-06-17 Thread Vladimir Vuksan
Feel free to make any changes you'd like. I actually have yet another version which I have used for years that actually shows all views ie. hour, day, week, month and year. We did this by modifying the templates. Here is how it looks

[Ganglia-general] Modifying the host view metrics

2010-06-17 Thread Vladimir Vuksan
Yes I can get you patches soon. Although I am not sure if I agree about not modifying host_view.tpl. I personally didn't seem much value in showing just a larger graph of the metric I'm currently seeing. I preferred to have a more historical view. Change in itself is pretty easy. Create

Re: [Ganglia-general] Modifying the host view metrics

2010-06-17 Thread Vladimir Vuksan
Right. The way we have it implemented is that host_view.php is untouched. What is changed is the host_view.tpl ie. in http://sourceforge.net/apps/trac/ganglia/browser/trunk/monitor-core/web/templates/default/host_view.tpl all HREFs are changed from e.g. A

Re: [Ganglia-general] Velocity Conference Bof/Meetup?

2010-06-21 Thread Vladimir Vuksan
I will be there :-). Vladimir On Fri, 18 Jun 2010, Jonah Horowitz wrote: Anyone else planning on attending the Velocity Conference?  I was thinking we should have a BoF. -Jonah -- ThinkGeek and WIRED's GeekDad team

Re: [Ganglia-general] Gmond udp_send_channel using the wrong network (seems hostname related)

2010-06-26 Thread Vladimir Vuksan
Sounds to me like your routing is not properly set although apparently that can depend on an OS. More than 4 years ago I reported a bug regarding gmond not honoring mcast_If setting http://bugzilla.ganglia.info/cgi-bin/bugzilla/show_bug.cgi?id=94 We resolved it by adding a route. It would seem

[Ganglia-general] Overlay deploy timeline on Ganglia graphs

2010-06-28 Thread Vladimir Vuksan
Thought some people may be interested :-) http://vuksan.com/blog/2010/06/28/overlay-deploy-timeline-on-your-ganglia-graphs/ You should be able to overlay any type of a change event. Vladimir -- This SF.net email is

Re: [Ganglia-general] Custom graphs only for specific Cluster

2010-11-02 Thread Vladimir Vuksan
As some may know I have been playing with the rewrite of Ganglia web frontend. I have come up with a better of way IMO of handling optional graphs. Basically the way I have it implemented is that there is a conf/ directory within Ganglia (writeable by Apache user) which contains JSON definitions

Re: [Ganglia-general] ganglia web Frontend in ubuntu not working

2010-11-07 Thread Vladimir Vuksan
You will need to copy /etc/ganglia-webfrontend/apache.conf to /etc/apache2/sites-enabled/ then restart Apache. Ganglia-webfrontend is installed in /usr/share/ganglia-webfrontend which is out of standard /var/www path. All above conf file does is this Alias /ganglia

Re: [Ganglia-general] restarting the gmond collector node causes no data to be reported

2010-11-18 Thread Vladimir Vuksan
I second Martin's request. This has been an ongoing issue so we ought to simply change the default to e.g. 30 seconds or so. We can put in a comment in the config file that if you are in multicast environment you may want to set this to 0. What's the downside of setting it != 0 ? A bit more

[Ganglia-general] Fwd: Re: newbie question - web frontend templates

2010-11-29 Thread Vladimir Vuksan
Over the weekend I checked in Ganglia UI enhancements into the SVN branch. You can view a screencast with about 3/4 of new features here http://vuksan.com/ganglia-ui.html If you want to try it out you can check it out here

Re: [Ganglia-general] New UI enhancements

2010-11-29 Thread Vladimir Vuksan
Answers are inline On Mon, 29 Nov 2010 10:27:18 -0800, Rick Cobb rick_c...@ieee.org wrote: A couple of questions -- and maybe I should take this back to the developer list. One: the current (and your) implementation of both cluster host view waste a lot of vertical space on the controls.

[Ganglia-general] RRD storage misconceptions

2010-12-14 Thread Vladimir Vuksan
Thought people may be interested in reading about RRD storage misconceptions http://vuksan.com/blog/2010/12/14/misconceptions-about-rrd-storage/ Vladimir -- Lotusphere 2011 Register now for Lotusphere 2011 and learn

[Ganglia-general] Changing default RRD storage settings

2010-12-15 Thread Vladimir Vuksan
I was fortunate enough to receive a response from Tobi Oetiker clearing up some of my misconceptions about RRD ie. you can read the response here http://vuksan.com/blog/2010/12/14/misconceptions-about-rrd-storage/#comment-7728 When you update an rrd file only the data which changed is written

Re: [Ganglia-general] Web Frontend says that nodes are coming up and down , but they are not

2011-03-18 Thread Vladimir Vuksan
I personally would live the collection period to default e.g. 15 seconds. You don't really buy much by having the collection period at 45 seconds and it may cause other problems since some metrics may have low lifetime. Vladimir On Fri, 18 Mar 2011, Ron Cavallo wrote: Jesse, I did follow

Re: [Ganglia-general] Best method for collecting disk I/O

2011-03-29 Thread Vladimir Vuksan
There are couple different disk stats packages you can use. You can either use Gmond Python modules from here https://github.com/ganglia/gmond_python_modules or use gmetric scripts that you would run from cron from here https://github.com/ganglia/gmetric/tree/master/disk Vladimir On Tue, 29

Re: [Ganglia-general] Network bytes spikes

2011-03-29 Thread Vladimir Vuksan
I see it all the time :-(. According to Bernard this is due to problem with some of the Broadcom cards. Perhaps Bernard can offer more insight. On Tue, 29 Mar 2011 20:23:31 +0200, Bostjan Skufca bost...@a2o.si wrote: Hi, occasionally I notice huge spikes in network graphs in ganglia

Re: [Ganglia-general] gmetric data aggregation

2011-03-30 Thread Vladimir Vuksan
What you are describing is a deficiency in the current web UI. What Rick is describing is correct. All the metrics are aggregated and stored under __Summaryinfo__ in the /var/lib/ganglia/rrds/. However UI doesn't really display them. This is something which needs to be corrected. That said

Re: [Ganglia-general] Network bytes spikes

2011-03-30 Thread Vladimir Vuksan
. On 29 March 2011 20:30, Vladimir Vuksan vli...@veus.hr wrote: I see it all the time :-(. According to Bernard this is due to problem with some of the Broadcom cards. Perhaps Bernard can offer more insight

Re: [Ganglia-general] How to plot metrics without using gmetric

2011-04-01 Thread Vladimir Vuksan
You have to do the work then. I have a script that calculates queries per second by getting the count of queries from this sampling interval subtracting it from a previous interval then dividing it by number of seconds passed and voila you have queries/sec. You then use gmetric to send that to

Re: [Ganglia-general] gmetric and groups

2011-04-26 Thread Vladimir Vuksan
There is a version of GMetric written in Python. I added group support to it couple months ago. You can get it from here https://github.com/ganglia/ganglia_contrib/tree/master/gmetric-python You can then supply group with -g Vladimir On Thu, 21 Apr 2011, Jesse Becker wrote: On Thu, Apr 21,

Re: [Ganglia-general] new Web interface ETA?

2011-05-10 Thread Vladimir Vuksan
We have been dragging our feet on the release opting to work on features instead :-/. One of the big features missing has been the authentication system which we deemed important as the web app is now writing to disk. Alex Dean (@mostlyalex on Twitter) has been making steady progress on that.

Re: [Ganglia-general] MAX of MAX using either rrdtool xport or fetch?

2011-05-10 Thread Vladimir Vuksan
You can extract MAX and MIN using rrdtool. We use something similar in the GUI e.g. https://github.com/vvuksan/ganglia-misc/blob/master/ganglia-web/functions.php#L234 $command = $conf['rrdtool'] . graph /dev/null $rrd_options . --start $start --end $end .

Re: [Ganglia-general] XML

2011-05-11 Thread Vladimir Vuksan
Yeah this is known issue/feature. You will need to set send_metadata_interval = 60 More about this here http://sourceforge.net/apps/trac/ganglia/wiki/FAQ Vladimir On Wed, 11 May 2011 08:07:44 -0700 (PDT), Kevin Amorin kevmc...@yahoo.com wrote: Hello, I have a question which may or

Re: [Ganglia-general] gweb and sharing aggregate graphs

2011-05-17 Thread Vladimir Vuksan
That's one way to do it. You can add Aggregate graphs to views although currently there is no GUI to do that. I have been planning on adding it but haven't gotten around to it. You can see an example of view with aggregate graph definition here

Re: [Ganglia-general] Node not visible on web-front end

2011-05-25 Thread Vladimir Vuksan
Can you post your gmond.conf and gmetad.conf files. Put them on e.g. pastebin. Thanks, VLadimir On Wed, 25 May 2011 09:33:02 +0100, Govind govind.r...@gmail.com wrote: Please advised how to solve this problem. Thanks Govind On Tue, May 24, 2011 at 4:44 PM, Govind govind.r...@gmail.com

Re: [Ganglia-general] Node not visible on web-front end

2011-05-25 Thread Vladimir Vuksan
to get packages updated makes this situation painful. -- ReC On Wed, May 25, 2011 at 9:20 AM, Vladimir Vuksan vli...@veus.hr wrote: I would not set it up that way. Since you have 5 machines my recommendation would be to put them in the same cluster. I would copy the gmond.conf you pasted

Re: [Ganglia-general] Multiple clusters single gmond instance

2011-05-25 Thread Vladimir Vuksan
Unfortunately you will have to launch a separate receiving gmond for every cluster. I just added Quickstart documentation for multiple clusters here https://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start Vladimir On Wed, 25 May 2011 13:14:43 -0700 (PDT), Kevin Amorin

Re: [Ganglia-general] Multiple clusters single gmond instance

2011-05-26 Thread Vladimir Vuksan
I haven't finished the document :-). You can use unicast for multiple clusters as well. Multicast and unicast are just transports. Trick is to make sure that you have unique receiving gmonds. Vladimir On Wed, 25 May 2011 13:23:20 -0700 (PDT), Kevin Amorin kevmc...@yahoo.com wrote: looks like

Re: [Ganglia-general] gexec

2011-05-27 Thread Vladimir Vuksan
I don't think that code has been touched in ages. I think there are way better solutions such as mcollective, rundeck, etc. that could provide you with similar functionality. Vladimir On Wed, 25 May 2011, Ron Cavallo wrote: Gexec looks cool. Is there anyone out there using it for

Re: [Ganglia-general] gmetad Field is too big!!-- Cluster data not up

2011-05-31 Thread Vladimir Vuksan
I looked through the code. Is it possible that one of your string metrics is very big ? More than e.g. 1.5 kBytes or so ? On 31 May 2011 04:41:58 -, Indranil C indran...@rediff.co.in wrote: Sorry to buzz everyone again. But, I am stuck bad here and would really appreciate any kind of

[Ganglia-general] Announcing Ganglia Web 2.0RC1

2011-06-01 Thread Vladimir Vuksan
Announcing Ganglia Web 2.0 Release Candidate 1. http://ganglia.info/?p=373 Vladimir -- Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options

Re: [Ganglia-general] Announcing Ganglia Web 2.0RC1

2011-06-07 Thread Vladimir Vuksan
now, it appears view editing is all or nothing. thanks, On Jun 1, 2011, at 10:08 AM, Vladimir Vuksan wrote: Announcing Ganglia Web 2.0 Release Candidate 1. http://ganglia.info/?p=373 Vladimir -- Simplify data

Re: [Ganglia-general] ganglia web: can't select my cluster

2011-06-07 Thread Vladimir Vuksan
If the drop down is empty likely gmonds are not configured correctly and gmetad is getting empty results. Please review this document about how to set up Ganglia http://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start Let us know if that helps. Vladimir On Tue, 7 Jun 2011, Daems

Re: [Ganglia-general] ganglia web: can't select my cluster

2011-06-08 Thread Vladimir Vuksan
You are certainly getting metrics so that's not the problem. What version of the web UI are you using ? I would check your conf.php and make sure ganglia_port is specified as 8652. Also we have a release candidate for our new web UI. You can read about it here. http://ganglia.info/?p=373

Re: [Ganglia-general] [Ganglia-developers] Announcing Ganglia Web 2.0RC1

2011-06-09 Thread Vladimir Vuksan
Your case certainly sounds like an interesting case and if you are willing to patch the code in such a way that retains current behavior and adds the new behavior we would be happy to commit it. None of this is set in stone. If something doesn't work we can and will change it. Vladimir On Thu,

Re: [Ganglia-general] Incorrect values on Ganglia

2011-06-10 Thread Vladimir Vuksan
Please review this document https://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start then let us know what your configuration files both gmond.conf and gmetad.conf look like ? Vladimir On Fri, 10 Jun 2011, Leandro wrote: Hi, I'm setting up ganglia on a 226 nodes cluster and

Re: [Ganglia-general] ganglia web: can't select my cluster

2011-06-10 Thread Vladimir Vuksan
version 3.0.1. Do you know if the new web UI will be compatible with the latest Jobmonarch release? If so, I could give it a try. Kind regards, Dirk Daems -Original Message- From: Vladimir Vuksan [mailto:vli...@veus.hr] Sent: woensdag 8 juni 2011 15:46 To: Daems Dirk Cc: ganglia-general

[Ganglia-general] Ganglia Overlay Events

2011-06-20 Thread Vladimir Vuksan
You can now overlay event lines on your graphs in Ganglia. Blog post here http://ganglia.info/?p=382 Vladimir -- EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power

Re: [Ganglia-general] unable to extract csv and json data from web2.0 interface

2011-06-20 Thread Vladimir Vuksan
Please follow the directions from http://sourceforge.net/apps/trac/ganglia/wiki/ganglia-web-2#Installation By default view configuration files are gonna be stored in /var/lib/ganglia/conf. I noticed view_JS21-1_physical_view.json is in your htdocs directory. That doesn't seem right unless

Re: [Ganglia-general] unable to extract csv and json data from web2.0 interface

2011-06-21 Thread Vladimir Vuksan
Technology Services 302-439-2006 pspat...@wrberkley.com From: Vladimir Vuksan vli...@veus.hr To: Pat Spatola pspat...@wrberkley.com Cc: ganglia-general@lists.sourceforge.net Date: 06/20/2011 01:01 PM Subject: Re: [Ganglia-general] unable to extract csv and json data from web2.0 interface

Re: [Ganglia-general] [Ganglia-developers] Announcing Ganglia Web 2.0RC1

2011-06-22 Thread Vladimir Vuksan
On Wed, 22 Jun 2011, Alex Dean wrote: (as an aside, is it intended that once a view is created, it cannot be removed via the web interface?) Probably more of an oversight. Patches welcome! :) Not an oversight :-). Just it hasn't been done yet. Also editing views. Other fixups.

Re: [Ganglia-general] Announcing Ganglia Web 2.0RC1

2011-06-22 Thread Vladimir Vuksan
/ Is there a known fix for it? thanks, gracie On Wed, Jun 1, 2011 at 8:08 AM, Vladimir Vuksan vli...@veus.hr wrote: Announcing Ganglia Web 2.0 Release Candidate 1. http://ganglia.info/?p=373 Vladimir -- Simplify

Re: [Ganglia-general] Announcing Ganglia Web 2.0RC1 - problem with graphs

2011-06-24 Thread Vladimir Vuksan
when using the older web UI. I'm using rrdtool 1.4.4 thanks, On Wed, Jun 22, 2011 at 6:25 PM, Vladimir Vuksan vli...@veus.hr wrote: Skewed how ? Please describe and preferably include screenshots. Is the behavior correct under older web UI ? Vladimir On Wed, 22 Jun 2011, grace rante wrote

Re: [Ganglia-general] metrics with time stamps

2011-06-24 Thread Vladimir Vuksan
Unfortunately rrdtool will not allow you to go back :-(. I take it you are getting a value that applies to a previous time period ? You could use a string value but that is not stored in rrd files. Vladimir On Fri, 24 Jun 2011, Hebenstreit, Michael wrote: sorry if this question has already

Re: [Ganglia-general] Ganglia graphs showing square boxes instead of text

2011-06-24 Thread Vladimir Vuksan
Please check your rrdtool install. RRDtool uses cairo library for some of it's rendering. IIRC pango is related to it. Vladimir On Fri, 24 Jun 2011, Krishnanand Khambadkone wrote: Hi,   When I open the Ganglia landing page,  I do see the color coded graphs but the text does not show up and

Re: [Ganglia-general] Ganglia graphs showing square boxes instead of text

2011-06-24 Thread Vladimir Vuksan
built all the related libraries like pango, freetype, cairo etc.   I have included the libraries in the LD_LIBRARY_PATH of apache. From: Vladimir Vuksan vli...@veus.hr

[Ganglia-general] Ganglia 3.2.0 is out

2011-07-07 Thread Vladimir Vuksan
-- Forwarded message -- We are happy to announce the release of Ganglia 3.2.0. Announcement can be read here http://ganglia.info/?p=430 Notable changes are - sFlow support - hostname/ip override - useful in dynamic/cloud environments - FreeBSD patches - Python

Re: [Ganglia-general] Ganglia 3.2.0 is out

2011-07-11 Thread Vladimir Vuksan
, Robert On Thu, Jul 7, 2011 at 11:26 PM, Peter Phaal peter.ph...@gmail.com wrote: Great news! For additional information on the sFlow feature and updated configuration instructions, see: http://blog.sflow.com/2011/07/ganglia-32-released.html On Thu, Jul 7, 2011 at 7:20 PM, Vladimir Vuksan vli

Re: [Ganglia-general] Ganglia 3.2.0 is out

2011-07-12 Thread Vladimir Vuksan
That's relatively easy to fix. In Gweb 2.1.0+ any metrics that don't exist show up as empty graphs with a legend that says No matching metrics found. We can certainly fix any other ones. We shouldn't let UI get in the way of collecting useful metrics :-). I missed your February post :-(. I

Re: [Ganglia-general] download gmetric for solaris

2011-07-13 Thread Vladimir Vuksan
On Wed, 13 Jul 2011, Daniel Burbano wrote: Hello, I am looking for solaris gmetric script. Any idea about where can I find it? It should be part of the distribution of ganglia. If it's not you could try the Python version of gmetric from here

Re: [Ganglia-general] Ganglia installation

2011-07-13 Thread Vladimir Vuksan
If you are getting connection refused when connecting to localhost:8649 it means that 1. you have no tcp_accept_channels specified on the host 2. you have a setting of deaf = yes 3. Your gmond is not running. Please verify that gmond is running. If not try starting it up with gmond -d 5 and see

Re: [Ganglia-general] Ganglia 3.2.0 is out

2011-07-13 Thread Vladimir Vuksan
On Tue, 12 Jul 2011, Peter Phaal wrote: The vm statistics are always sent by hsflowd (when running on a hypervisor). They are dropped by default in gmond, but can be enabled using the accept_vm_metrics = yes option: http://blog.sflow.com/2011/07/ganglia-and-cloud-performance.html Great. Would

Re: [Ganglia-general] new hosts added, but not seen by gmetad

2011-07-20 Thread Vladimir Vuksan
This seems to be the problem. The machine that is invisible to the gmetad is sending it's metrics over unicast to host = 192.168.4.5 You are not polling cluster data for the XMLI Cluster from 192.168.4.5. Machine that is invisible is listening for the multicasting traffic but I suspect no

Re: [Ganglia-general] Help: Cannot find any metrics for selected cluster Garfield, exiting. Error

2011-08-20 Thread Vladimir Vuksan
Per our IRC convesation issue was misconfiguration udp_recv_channel { bind = 8649 } should have been udp_recv_channel { port = 8649 } Vladimir On Sat, 20 Aug 2011, Lee Eric wrote: Hi, I encounter a very very strange problem there. Here's the gmetad.conf. data_source Garfield

[Ganglia-general] Ganglia Web 2.1.6 released

2011-08-25 Thread Vladimir Vuksan
Thanks for the earlier report of trouble with 2.1.5. We have fixed the issue report by Paul. Thanks to Peter Piela and Jeff Buchbinder for helping with the fix. Download 2.1.6 from https://sourceforge.net/projects/ganglia/files/gweb/2.1.6/ Vladimir On Thu, 25 Aug 2011, Paul Peltz Jr. wrote:

Re: [Ganglia-general] Ganglia Web 2.1.6 - Host Display Errors

2011-08-30 Thread Vladimir Vuksan
Sorry for late reply. Have been dealing with Irene induced problems. It looks like I accidentally uploaded 2.1.5 as 2.1.6 :-(. Sorry about that. I uploaded 2.1.7 to correct the issue. https://sourceforge.net/projects/ganglia/files/gweb/2.1.7/ Vladimir On Mon, 29 Aug 2011, Jones,Brandon

Re: [Ganglia-general] gweb - drop-down for metrics?

2011-09-06 Thread Vladimir Vuksan
This is something we have been looking on adding. It should hopefully make it in soon. Vladimir On Wed, 31 Aug 2011, Auld, Russell GCSC wrote: Hi all, I've been watching the development of the new Ganglia Web interface, and we really like it. The main complaint at this point is

Re: [Ganglia-general] Webfrontend 2.1.6 error messages

2011-09-13 Thread Vladimir Vuksan
I just realized I didn't answer this :-(. In order for CSV and JSON export to work you need PHP-XML. On RHEL/Centos just do yum install php-xml or Ubuntu apt-get install php5-xml Basically frontend invokes rrdtool that exports data points in XML format which we then need to parse and

[Ganglia-general] Ganglia compliant Statsd server

2011-09-13 Thread Vladimir Vuksan
I don't know how many of you have heard of statsd but it is a really useful stats aggregator. You can read a post about it here http://codeascraft.etsy.com/2011/02/15/measure-anything-measure-everything/ The only drawback has been that it only flushes metrics to graphite. Steve Ivy made a port

[Ganglia-general] SOLVED: Illegal attempt to update using time X (minimum one second step)

2011-09-13 Thread Vladimir Vuksan
Interestingly after someone on #ganglia Freenode channel complained about this issue RRD_update (/var/lib/ganglia/rrds/mycluster/__SummaryInfo__/load_one.rrd): /var/lib/ganglia/rrds/mycluster/__SummaryInfo__/load_one.rrd: illegal attempt to update using time 1315948648 when last update time

Re: [Ganglia-general] Setup of Multiple Grids. (Comments/Suggestions?)

2011-09-19 Thread Vladimir Vuksan
What I would do is have gmond aggregators in each site ie. us_tech1_clusterA then have a central gmetad that polls those gmonds. That way you have a single grid with multiple clusters in them. Vladimir On Fri, 16 Sep 2011, Lee, Wayne wrote: To Ganglia List,   I have some questions

Re: [Ganglia-general] do I have to restart all node's gmond service after reboot server's gmond service?

2011-09-28 Thread Vladimir Vuksan
Please check the Troubleshooting section in the FAQ http://sourceforge.net/apps/trac/ganglia/wiki/FAQ If you plan on using unicast mode, please set send_metadata_interval to something other than 0. 30-60 seconds has been found to work reliably in most cases. Setting this variable to a non-zero

Re: [Ganglia-general] how to monitor the traffice of each installed network interface

2011-09-28 Thread Vladimir Vuksan
There is a GMond Python module https://github.com/ganglia/gmond_python_modules/tree/master/multi_traffic On Wed, 28 Sep 2011, sunqiang wrote: It looks ganglia's network traffic monitor provides the sum for all installed network interfaces at the moment(correct me if I'm wrong), I have just

Re: [Ganglia-general] graphite support for gmetad

2011-10-03 Thread Vladimir Vuksan
This is fairly interesting :-) and I would be in favor of including it. Can you fork the Ganglia repo at https://github.com/ganglia/monitor-core and submit your patch as a pull request ? I'd be curious if you tested what happens if carbon server disappears ? Also using APR stuff may be a bit

Re: [Ganglia-general] hosts not grouped by cluster

2011-10-03 Thread Vladimir Vuksan
Trouble is you are using multicast so every host sees metrics from every other host. You either have to start using unicast or kick of separate gmond for every cluster. https://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start On Sat, 1 Oct 2011, Tim Dunphy wrote: Hello, Something

Re: [Ganglia-general] Ganglia 3.2.0 questions.

2011-10-07 Thread Vladimir Vuksan
Major changes between 3.1.7 and 3.2.0 are - sFlow support for hosts - Ability to override the hostname of the node - gmetric add metric group support If you don't need those features 3.1.7 will do just fine. You can download the new web UI separately and it's completely independent on

Re: [Ganglia-general] hosts not grouped by cluster

2011-10-07 Thread Vladimir Vuksan
- From: Tim Dunphy bluethu...@jokefire.com To: Vladimir Vuksan vli...@veus.hr Cc: ganglia-general@lists.sourceforge.net Sent: Monday, October 3, 2011 5:53:31 PM Subject: Re: [Ganglia-general] hosts not grouped by cluster Thank you Vladimir. I will check the host sometime this week and try

Re: [Ganglia-general] Ganglia Cluster aggregated graphs

2011-10-16 Thread Vladimir Vuksan
You can use aggregate graphs in Ganglia Web 2. Simply specify metric_resource_pool_inuse_host as your metric regular expression. On Fri, 14 Oct 2011, Aidan Wong wrote: Hi Alex, I'm using gmetric to generate metrics and the rrd files and each rrd files have a unique name based on the

Re: [Ganglia-general] gmetad polling another gmetad data source broken in 3.2.0?

2011-10-16 Thread Vladimir Vuksan
We are looking into this. For the time being I would downgrade gmetad to 3.1.7. Please note that you can run 3.2.0 gmond with 3.1.7 gmetad. Vladimir On Thu, 13 Oct 2011, Mark Wagner wrote: Hello, After upgrading from 3.1.7 to 3.2.0 those data sources that are other gmetad processes no

Re: [Ganglia-general] Cannot find any metrics for selected cluster

2011-10-23 Thread Vladimir Vuksan
Two possible issues. 1. Under udp_send_channel remove host=localhost. 2. Make sure there are no firewall rules blocking multicast traffic Vladimir On Mon, 24 Oct 2011, Tim Dunphy wrote: Hello list, I have a new ganglia 3.2.0 install. My immediate goal is to monitor the localhost before

Re: [Ganglia-general] Ganglia 3.2.0 and gweb 2.1.8

2011-10-25 Thread Vladimir Vuksan
Yes you can comment out that non-existent function call :-(. I am prepping a 2.2.0 which has that fixed if you'd like to try it out. New things in 2.2.0 are built-in Nagios integration, Compare hosts across all metrics, Aggregate graph decomposition, Views have been moved to grid view etc. You

Re: [Ganglia-general] Ganglia within EC2

2011-10-25 Thread Vladimir Vuksan
I would imagine your monitoring would be something you don't auto scale so what you would do is set up multiple receiving gmond's for each cluster you want to support. Then whenever your EC2 instances have Chef configure them to point to the right cluster gmond. Here is a quick start document

[Ganglia-general] Free Velocity Online conference tomorrow

2011-10-25 Thread Vladimir Vuksan
I was gonna mention there is a free Velocity online conference/webcast. I will be speaking about backend monitoring and time permitting will be demoing some of the Ganglia Web 2.0 features. http://velocityconf.com/velocity-oct2011 Vladimir

Re: [Ganglia-general] Free Velocity Online conference tomorrow

2011-10-25 Thread Vladimir Vuksan
. sFlow-MEMCACHE support will probably be added to Ganglia at the same time. On Oct 25, 2011, at 8:47 AM, Vladimir Vuksan wrote: I was gonna mention there is a free Velocity online conference/webcast. I will be speaking about backend monitoring and time permitting will be demoing some

Re: [Ganglia-general] ganglia is not plotting received data from gmond

2011-10-26 Thread Vladimir Vuksan
Can you look over this document https://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start If it is still not working please post your configuration on e.g. pastebin and send the links to the list. I also haven't seen any attached images Vladimir On Wed, 26 Oct 2011, Daniel Burbano

Re: [Ganglia-general] gmond stops listening after 6 minutes

2011-10-26 Thread Vladimir Vuksan
What does your gmetad.conf look like ? I would perhaps simplify the config by following http://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start Use a single send channel. Let's see if that fixes the issue. We can expand upon it. Vladimir On Wed, 26 Oct 2011, Lance Smith wrote:

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