IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

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Breaking changes in 7.1

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Breaking changes in 7.1

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This section discusses the changes that you need to be aware of when migrating your application to Elasticsearch 7.1.

HTTP changes

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Deprecation of old HTTP settings

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The http.tcp_no_delay setting is deprecated in 7.1. It is replaced by http.tcp.no_delay.

Network changes

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Deprecation of old network settings

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The network.tcp.connect_timeout setting is deprecated in 7.1. This setting was a fallback setting for transport.connect_timeout. To change the default connection timeout for client connections, modify transport.connect_timeout.

Transport changes

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Deprecation of old transport settings

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The following settings are deprecated in 7.1. Each setting has a replacement setting that was introduced in 6.7.

transport.tcp.port is replaced by transport.port
transport.tcp.compress is replaced by transport.compress
transport.tcp.connect_timeout is replaced by transport.connect_timeout
transport.tcp_no_delay is replaced by transport.tcp.no_delay
transport.profiles.profile_name.tcp_no_delay is replaced by transport.profiles.profile_name.tcp.no_delay
transport.profiles.profile_name.tcp_keep_alive is replaced by transport.profiles.profile_name.tcp.keep_alive
transport.profiles.profile_name.reuse_address is replaced by transport.profiles.profile_name.tcp.reuse_address
transport.profiles.profile_name.send_buffer_size is replaced by transport.profiles.profile_name.tcp.send_buffer_size
transport.profiles.profile_name.receive_buffer_size is replaced by transport.profiles.profile_name.tcp.receive_buffer_size

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