Hi, On Thursday, 16 February 2017 10:34:07 UTC+1, jtkarvo wrote: > > Is is possible to do a rolling upgrade to a graylog cluster (from 2.1 to > 2.2)? If so, should I upgrade master first or non-master nodes first? >
Due to some changes in the index management it's not possible to do a rolling upgrade from Graylog 2.x to Graylog 2.2.0. You should upgrade and start the master node first, then the upgrade and start the secondary nodes. Cheers, Jochen -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to graylog2+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/0ce56a86-0ca6-40fd-93e1-026480855dae%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
