WARNING: Version 5.6 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

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Elastic Docs ›Elasticsearch Reference [5.6] ›Release Notes

5.6.6 Release Notes

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5.6.6 Release Notes

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Also see Breaking changes in 5.6.

Bug fixes

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Index Templates
  • Prevent constructing an index template without index patterns #27662
Network
  • Only bind loopback addresses when binding to local #28029 (issue: #1877)
Plugin Repository HDFS
  • Fix SecurityException when HDFS Repository used against HA Namenodes #27196
Search
  • Use the underlying connection version for CCS connections #28093
  • Fix routing with leading or trailing whitespace #27712 (issue: #27708)
Settings
  • Allow index settings to be reset by wildcards #27671 (issue: #27537)
Snapshot/Restore
  • Fail restore when the shard allocations max retries count is reached #27493 (issue: #26865)

Upgrades

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Ingest
  • update ingest-attachment to use Tika 1.17 and newer deps #27824
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