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 [email protected]. 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.
