That is pretty straightforward, copy the service wrapper into the bin folder of the new ES version, adjust paths and symlinks, and there you are.
Stopping and starting the cluster and migrating the index data is no difference to not using the service wrapper. Jörg -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAKdsXoEsGf%2BQKx-bm1sGoXX_O-Nfu_i2O4v%3DH9yiQcJYEg1B5Q%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.