Dear Carl, I'm sorry for the late answer. Thank you very much! We are going to update the server and install a 1.9.0 backport. Will let you know whether this solved the issue.
Kind regards Denis On 21.08.2013 13:50, Carl R. Friend wrote: > On Wed, 21 Aug 2013, Denis Simonet wrote: > >> We have a similar issue. When reloading Icinga often (400 hosts, 2000 >> services, many nrpe or passive) it sometimes starts to think that the >> services are unavailable. It takes a few minutes until all is back to >> normal. >> >> Some hints would be very useful. We use Icinga 1.7.0 (Debian), idoutils, >> nrpe and nsca. > > The reason for the stalled scheduler is the use of IDOutils at an > older version. During the period in which the database state is being > rebuilt the event-broker blocks the main event loop from starting; > this, in turn, causes the delays you're seeing. The problem gets much > worse as the number of hosts and services increases. > > The new version (1.9.3 as of this writing) uses an IDO interface > with a FIFO to buffer the configuration when it's being written to > the database and thereby allows the main scheduling loop to start > more quickly. (Note that this has ramifications if you're using > Icinga Web; Web may go temporarily wonky while the database gets > rewritten while the CGI-based interface may look sane.) > > The sad answer here is to either upgrade to the new version or to > better schedule when/why restarts are allowed. > > Cheers! > > +------------------------------------------------+---------------------+ > | Carl Richard Friend (UNIX Sysadmin) | West Boylston | > | Minicomputer Collector / Enthusiast | Massachusetts, USA | > | mailto:crfri...@rcn.com +---------------------+ > | http://users.rcn.com/crfriend/museum | ICBM: 42:22N 71:47W | > +------------------------------------------------+---------------------+ > > ------------------------------------------------------------------------------ > Introducing Performance Central, a new site from SourceForge and > AppDynamics. Performance Central is your source for news, insights, > analysis and resources for efficient Application Performance Management. > Visit us today! > http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk > _______________________________________________ > icinga-users mailing list > icinga-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/icinga-users > -- Adfinis SyGroup AG Denis Simonet, Software Engineer Keltenstrasse 98 | CH-3018 Bern Tel. +41 31 550 31 11 | Direkt +41 31 550 31 16
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