I also use cron, but I found using the IP address last bit as a more effective way to "randomize" it.
more info here: http://reductivelabs.com/trac/puppet/wiki/Recipes/cron Cheers, Ohad On Fri, Jan 9, 2009 at 9:21 AM, Ryan Dooley <ryan.doo...@gmail.com> wrote: > > Have you checked out the splay option? > > Alternatively, I've since moved on from splay to use a cron job to run > puppetd. I have a meta package that pulls in puppet and drops in a root > cron job entry based on the mac address of the host's primary interface > during the post-install step of rpm. > > Cheers, > Ryan > > On 1/8/09 12:17 PM, Christopher wrote: > > Hello... > > > > I have an existing puppet setup that works very well except for one > > thing. Occasionally the puppetmaster is busy and the clients tend to > > "bunch up". Then on the next client run they tend to "bunch up" again > > causing the puppetmaster to be slow down due to the high load which > > causes more slow downs. This example should show what is happending: > > > > shell> grep ": Compiled catalog for " all.log | cut -d: -f 1-2 | uniq -c > > 1 Jan 8 10:59 > > 8 Jan 8 11:00 > > 14 Jan 8 11:01 > > 2 Jan 8 11:02 > > 1 Jan 8 11:08 > > 15 Jan 8 11:10 > > 12 Jan 8 11:11 > > 1 Jan 8 11:20 > > > > The above shows an idle time followed by a rush of puppet clients > > hitting the puppetmaster followed by another idle time. > > > > This is probably worse when clients run a logrotate script with a client > > restart from a cronjob. > > > > I would suggest something like the runinterval be $runinterval + > > $(random number of seconds between 1 and 120) || $(random number of > > seconds between 1 and $runinterval*0.1 ) > > > > That should help spread out the load on the server. > > > > > > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Puppet Users" group. To post to this group, send email to puppet-users@googlegroups.com To unsubscribe from this group, send email to puppet-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/puppet-users?hl=en -~----------~----~----~----~------~----~------~--~---
