[[troubleshooting]] = Troubleshooting [partintro] -- This section provides a series of troubleshooting guides aimed at helping users fix problems an Elasticsearch deployment might encounter. Reporting and diagnosing the problems presented in this section is assisted by the <>. -- include::troubleshooting/data/increase-shard-limit.asciidoc[] include::troubleshooting/data/increase-cluster-shard-limit.asciidoc[] include::troubleshooting/data/enable-index-allocation.asciidoc[] include::troubleshooting/data/enable-cluster-allocation.asciidoc[] include::troubleshooting/data/data-tiers-mixed-with-node-attr.asciidoc[] include::troubleshooting/data/diagnose-unassigned-shards.asciidoc[]