On Sun, Feb 19, 2012 at 04:59:39PM +0100, Wolfgang wrote: > Am 15.02.2012 16:04, schrieb Devdas Bhagat: > > We have multiple Nagios instances monitoring over multiple > > datacenters (one per datacenter). We are now trying to simplify the > > monitoring and alerting setup. > > > > We are trying to setup an Icinga instance to accept > > notifications from our active pollers and simplify alerting and > > reporting. At the moment, the required feature is the Icinga web > > interface (to allow each group to have it's own custom views of data), > > which requires us to use the ido backend. > > > > Current testing has shown that the ido backend isn't able to > > keep up with data volumes. However, the non ido setup can keep up with > > current feed volumes (about 70-80 passive check results/second). > > We are monitoring about 21000 services over 1700 hosts (and growing). > > > > Does anyone have suggestions on scaling this up/out? > > > > I am looking at using multiple instances of Icinga as collectors (one > > feed per datacenter), and one reporting instance, all talking to the > > same backend database (if that is possible). > > > > top(1) indicates: > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 5309 icinga 25 0 293m 137m 2692 R 100.0 0.3 61:03.65 icinga > > > > That's on two feeds worth of input. > > > > This host has spare CPU and RAM, but is relatively limited on disk-io. > > > > Devdas Bhagat > > > No information on OS, Icinga version, used RDBMS, location of RDBMS > files, temporary files.
The OS is CentOS 5.6 64 bit, the RDBMS is MySQL (5.5.16), Icinga is icinga-1.6.1-1.el5.rf running on a 24 core machine with 48 GB of RAM with databases and temp files on local disk. > Is it pure hardware or a VM, locally attached disks? > What about latencies? > Latency from iostat -x 1 showed about 5ms, with 92-95% disk utilization. Devdas Bhagat ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ icinga-users mailing list icinga-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/icinga-users
