elasticsearch/docs/reference/upgrade
..
cluster_restart.asciidoc
disable-shard-alloc.asciidoc
reindex_upgrade.asciidoc
remove-xpack.asciidoc
rolling_upgrade.asciidoc
set-paths-tip.asciidoc
shut-down-node.asciidoc
synced-flush.asciidoc
upgrade-node.asciidoc