Re: [Ganglia-general] Sflow Apache metrics
Great, that works for me! Thanks! Sergey On Apr 13, 2015, at 7:21 PM, Neil Mckee neil.mckee...@gmail.com wrote: Sergey, It's usually best to compile mod-sflow from sources so that it matches the particular version of apache you are running. So before you do that you have the option of editing mod-sflow.c and changing the setting of SFWB_DEFAULT_CONFIGFILE (on line 211). https://code.google.com/p/mod-sflow/source/browse/trunk/mod_sflow.c#211 https://code.google.com/p/mod-sflow/source/browse/trunk/mod_sflow.c#211 Does that work for you? Separate question: I'm not sure how hsflowd works if it doesn't start as root? What OS are you on? Neil On Mon, Apr 13, 2015 at 5:55 PM, Sergey svin...@apple.com mailto:svin...@apple.com wrote: I found following error in Apache log: [Mon Apr 13 23:25:14 2015] [error] (2)No such file or directory: apr_stat(/etc/hsflowd.auto) failed The problem is that Hsflowd process is running in the user directory and keeps hsflowd.auto file in ./run directory. I can’t access /etc directory and put file there also, because I don’t have root access. Any ideas? Thanks! S. On Apr 13, 2015, at 9:36 AM, Sergey svin...@apple.com mailto:svin...@apple.com wrote: Yes, I installed sflowtool and it works! I get all counters except http* ones. That’s why I tested http://hostname/sflow http://hostname/sflow page, because it uses mod_sflow in Apache. It looks like some Apache+sflow issue, but I don’t know how to troubleshoot it. Thanks S. On Apr 10, 2015, at 6:28 PM, Leslie geekg...@gmail.com mailto:geekg...@gmail.com wrote: Have you installed sflowtool and seen if the sflow counters are even getting sent out by the machine ? My next step would be a tcpdump to make sure that the sflow counters are then getting sent to the collecting host. On Fri, Apr 10, 2015 at 4:55 PM, Sergey svin...@apple.com mailto:svin...@apple.com wrote: Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S. -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net mailto:Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net mailto:Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises
Re: [Ganglia-general] Sflow Apache metrics
Sergey, It's usually best to compile mod-sflow from sources so that it matches the particular version of apache you are running. So before you do that you have the option of editing mod-sflow.c and changing the setting of SFWB_DEFAULT_CONFIGFILE (on line 211). https://code.google.com/p/mod-sflow/source/browse/trunk/mod_sflow.c#211 Does that work for you? Separate question: I'm not sure how hsflowd works if it doesn't start as root? What OS are you on? Neil On Mon, Apr 13, 2015 at 5:55 PM, Sergey svin...@apple.com wrote: I found following error in Apache log: [Mon Apr 13 23:25:14 2015] [error] (2)No such file or directory: apr_stat(/etc/hsflowd.auto) failed The problem is that Hsflowd process is running in the user directory and keeps hsflowd.auto file in ./run directory. I can’t access /etc directory and put file there also, because I don’t have root access. Any ideas? Thanks! S. On Apr 13, 2015, at 9:36 AM, Sergey svin...@apple.com wrote: Yes, I installed sflowtool and it works! I get all counters except http* ones. That’s why I tested http://hostname/sflow page, because it uses mod_sflow in Apache. It looks like some Apache+sflow issue, but I don’t know how to troubleshoot it. Thanks S. On Apr 10, 2015, at 6:28 PM, Leslie geekg...@gmail.com wrote: Have you installed sflowtool and seen if the sflow counters are even getting sent out by the machine ? My next step would be a tcpdump to make sure that the sflow counters are then getting sent to the collecting host. On Fri, Apr 10, 2015 at 4:55 PM, Sergey svin...@apple.com wrote: Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S. -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_
Re: [Ganglia-general] Sflow Apache metrics
I found following error in Apache log: [Mon Apr 13 23:25:14 2015] [error] (2)No such file or directory: apr_stat(/etc/hsflowd.auto) failed The problem is that Hsflowd process is running in the user directory and keeps hsflowd.auto file in ./run directory. I can’t access /etc directory and put file there also, because I don’t have root access. Any ideas? Thanks! S. On Apr 13, 2015, at 9:36 AM, Sergey svin...@apple.com wrote: Yes, I installed sflowtool and it works! I get all counters except http* ones. That’s why I tested http://hostname/sflow http://hostname/sflow page, because it uses mod_sflow in Apache. It looks like some Apache+sflow issue, but I don’t know how to troubleshoot it. Thanks S. On Apr 10, 2015, at 6:28 PM, Leslie geekg...@gmail.com mailto:geekg...@gmail.com wrote: Have you installed sflowtool and seen if the sflow counters are even getting sent out by the machine ? My next step would be a tcpdump to make sure that the sflow counters are then getting sent to the collecting host. On Fri, Apr 10, 2015 at 4:55 PM, Sergey svin...@apple.com mailto:svin...@apple.com wrote: Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S. -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net mailto:Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
Re: [Ganglia-general] Sflow Apache metrics
Yes, I installed sflowtool and it works! I get all counters except http* ones. That’s why I tested http://hostname/sflow http://hostname/sflow page, because it uses mod_sflow in Apache. It looks like some Apache+sflow issue, but I don’t know how to troubleshoot it. Thanks S. On Apr 10, 2015, at 6:28 PM, Leslie geekg...@gmail.com wrote: Have you installed sflowtool and seen if the sflow counters are even getting sent out by the machine ? My next step would be a tcpdump to make sure that the sflow counters are then getting sent to the collecting host. On Fri, Apr 10, 2015 at 4:55 PM, Sergey svin...@apple.com wrote: Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S. -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
[Ganglia-general] Sflow Apache metrics
Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S.-- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
Re: [Ganglia-general] Sflow Apache metrics
Have you installed sflowtool and seen if the sflow counters are even getting sent out by the machine ? My next step would be a tcpdump to make sure that the sflow counters are then getting sent to the collecting host. On Fri, Apr 10, 2015 at 4:55 PM, Sergey svin...@apple.com wrote: Hi All! I installed mod_sflow on Apache and try to collect HTTP metrics by Gmond. The problem is that I don’t see any HTTP metrics coming from Hsflow to Gmond, nor HTTP counters via Apache http://hostname/sflow page. There is a list of counters, but they all have 0. Like this: unter method_option_count 0 counter method_get_count 0 counter method_head_count 0 counter method_post_count 0 counter method_put_count 0 counter method_delete_count 0 counter method_trace_count 0 counter method_connect_count 0 counter method_other_count 0 counter status_1XX_count 0 counter status_2XX_count 0 counter status_3XX_count 0 counter status_4XX_count 0 counter status_5XX_count 0 counter status_other_count 0 string hostname xx gauge sampling_n 0 At the same time http://hostname/server-status?auto is working properly: Total Accesses: 15 Total kBytes: 5 Uptime: 149 ReqPerSec: .100671 BytesPerSec: 34.3624 BytesPerReq: 341.333 BusyWorkers: 1 IdleWorkers: 7 Scoreboard: Is there a way to troubleshoot this? I need Sflow metrics. Thanks! S. -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15utm_medium=emailutm_campaign=VA_SF ___ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
