similar to: Monitoring domUs with xenmon and cacti

Hi, This patch adds the argument check of "--ms_per_sample=" option. For "--ms_per_sample=", a negative value should be invalid. e.g. % xenmon.py -n --ms_per_sample=-1 usage: xenmon.py [options] xenmon.py: error: option --ms_per_sample: invalid negative value: ''-1'' Signed-off-by: KUWAMURA Shin''ya <kuwa@jp.fujitsu.com> -- KUWAMURA

Hi, Can someone clarify for me the numbers that show up in Xenmon? Specifically, I''m curious about the "domain31" entry which always shows up. It looks like this represents the free resources. Also, does anyone know what would happen if more than 30 domain0''s were started (or more likely, I did enough migrations to raise the next domain ID to above 30)? Thanks for

Package: xen-utils-3.0.3-1 Version: 3.0.3-0-2 For some reason, xenmon.py is not in the search path - maybe an issue of the wrapper used by the xen Debian packages seems to be only a link to the wrapper is missing the program exists in the package xen-utils-3.0.3-0-2 and the follwoing make it work: ln -s ../lib/xen-common/bin/xen-utils-wrapper /usr/sbin/xenmon.py ln -s

Hi, I read about RPC interface for xenmon in this presentation: www.xensource.com/files/xs0106_xenmon_brief.pdf Has such interface been implemented yet by anyone? Thanks, -- Jayesh ------------------------------------------------------------------------ Everything you can imagine is real _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com

Hi, I have installed Xen 3.3.1 with Ubuntu 8.04 as dom0 and fedora9 (from jailtime.org) as Dom1. I have more instances of the same fedora9 with separate config files running as other guest domains. But these guest domains dont have any program / application running. So, xm list shows that they are in blocked state as no activity is happening. I wrote a shell script that counts upto large numbers

Hi, I have installed Xen 3.3.1 with Ubuntu 8.04 as dom0 and fedora9 (from jailtime.org) as Dom1. I have more instances of the same fedora9 with separate config files running as other guest domains. But these guest domains dont have any program / application running. So, xm list shows that they are in blocked state as no activity is happening. I wrote a shell script that counts upto large numbers

In XenMon''s file appending mode, a lot of times I''ll get a strange first data point, e.g., the cpu% for dom0 will be 99.9 but the rest of the readings will be 19-21 which are sane for the run. I''ve been throwing the data point out, but was curious about it. Is it unavoidable? Thanks, Tim _______________________________________________ Xen-devel mailing list

Attached is the second release of XenMon, which is a unique performance monitoring tool for Xen. Instead of using hypervisor calls to get domain information, we use the xentrace facility to provide fine-grained monitoring of various metrics (see README below). We have written up a small case study that demonstrates the usefulness of the tool and the metrics that it reports. This will be

Cycling around many CPUs in XenMon''s curses mode can get cumbersome. This trivial patch adds bindings to move to the previous CPU. The next/previous binding seems more natural to me than the earlier cycle binding, but we can keep them all for now. # HG changeset patch # Node ID 146b5c76086c07fad61bea7ccf60f2f4fd66abbd # Parent 7dd31dbf16e75f0f70e0f9c44b2bb2b5fc6eecf1 Add next/previous

Hi, This patch removes the magic number "31" for readability. The number "31" means the idle domain ID. In detail: - display the idle domain ID with "Idle" instead of "31" - write to the file "log-idle.log" instead of "log-dom31.log". Signed-off-by: KUWAMURA Shin''ya <kuwa@jp.fujitsu.com> Thanks, -- KUWAMURA

Hi Everyone, I have been searching the web and I don't know if SNMP is just that complex to setup or that not many people use SNMP to monitor Asterisk but the information is scattered all over. I have got to the point to configure SNMP with Asterisk and then it's all confusing from there on to actually see the graphs in Cacti. I would appreciate it if you can post your steps or point me

Hi, I am using Xenmon to measure performance of Credit and SEDF schedulers. But as you know, the metrics displayed by xenmon keep refreshing on the screen. When I tried redirecting the xenmon output, I am seeing the attached file. Is there any better way to record results which I can use to draw graphs? Please guide.. Thank you Warm Regards Ananth

Hi, I am using Xenmon to measure performance of Credit and SEDF schedulers. But as you know, the metrics displayed by xenmon keep refreshing on the screen. When I tried redirecting the xenmon output, I am seeing the attached file. Is there any better way to record results which I can use to draw graphs? Please guide.. Thank you Warm Regards Ananth

Package: xen-utils-3.0.3-1 Version: 3.0.3-0-3 Severity: grave Tags: security Justification: user security hole Xen versions 3.x, and 3.1 contain a tool for processing Xen trace buffer information. This tool uses the static file /tmp/xenq-shm insecurely allowing a local user to truncate any local file when xenbaked or xenmon.py are invoked by root. Sample session: # setup. skx

Hi, I maintain several dom0 hosts, and I would like to monitor the following with Cacti: * the overall hypervisor CPU usage * available hypervisor memory (e.g. memory that can be allocated to new domUs) and maybe: * domU CPU usage But the latter is not as important to me right now. Anyone have any pointers on how I might do this? My knowledge of Cacti is very basic. Basically: has anyone

hey friends, I am using cacti cacti-0.8.6-1.2 on Centos 4.0. I want to monitor my network through cacti, I have few windows and linux clients in my network. I have created a device or a host for Linux. I am able to get most of the information except Available Disk Space "Unix Available Disk Space". The client is Fedora Core 3 and the system on which cacti is running is Centos 4.0.

I just for the first time attempted to install Cacti from the RPMForge repo on CentOS 4.4. And I have to say that it hasn't gone very well at all. I have installed Cacti on Fedora a good 20 times with absolutely no problem. Basically the default rrds/graphs for localhost are generated but no other rrds/graphs are generated. When I look at the poller cache or snmp cache I see all the data.

Hi, Trying to follow the recipe at http://wiki.centos.org/HowTos/Cacti_on_CentOS_4.x Which has a bit of an update for 5.x, but no joy. Anyone know what this from Cacti should suggest? Data Query Debug Information + Running data query [9]. + Found type = '6 '[script query]. + Found data query XML file at '/var/www/cacti/resource/script_server/host_cpu.xml' + XML file parsed

Hello, Does someone know if there's a cacti rpm available that works (=installs and doesn't conflict) when "php53" rpm is installed, instead of the older "php" rpm ? cacti rpms from rpmforge/dag have these requirements: php php-mysql php-snmp So those cacti versions conflict with "php53". I checked cacti-0.8.7g-2.el5.rf -- Pasi

Hi to the ML. I''m new to VLAN configuration, and combining it to XEN is a bit difficult. I want to use VLAN because it''s possible to "arping" from a domU to an other, and VLAN looks like; the only solution to prevent that. May be I''m wrong if someone got a solution, I may be interrested. I''ve also tryed ebtables, but nothing to prevent arp