[id='rolling-upgrades']
:context: rolling-upgrades
= Performing rolling upgrades for {brandname} Server clusters
Perform rolling upgrades of your {brandname} clusters to change between
versions without downtime or data loss and migrate data over the Hot Rod protocol.

include::{topics}/proc_setting_up_target_clusters.adoc[leveloffset=+1]
include::{topics}/proc_synchronizing_data_target_clusters.adoc[leveloffset=+1]

// Restore the parent context.
ifdef::parent-context[:context: {parent-context}]
ifndef::parent-context[:!context:]
