Neetika Singhal

[RFC] Tiering/Migration of indices from hot to warm where warm indices are mutable

11

### Is your feature request related to a problem? Please describe This proposal aims at presenting the different design choices for tiering the index from hot to warm where warm...

### Is your feature request related to a problem? Please describe Come up with the API contract for shard level updates for index under-going tiering. ### Describe the solution you'd...

### Is your feature request related to a problem? Please describe Come up with the API contract for status api for index under-going tiering. ### Describe the solution you'd like...

Add rest, transport, service layer changes for Tiering

8

### Description Adding rest, transport, service layer changes for hot to warm tiering ### Related Issues https://github.com/opensearch-project/OpenSearch/issues/14545 Pending - Integration with composite directory, shard recovery flow. ### Check List -...

Add primary preference to be set as an index setting for the warm index

2

For a writable warm index, the default search preference should be set to primary such that the traffic is routed to the primary shards always for a warm index. Currently,...

Add api spec for tiering of indices from hot to warm

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### Description This PR introduces the API specification to tier the indices from hot to warm tier. This is currently going to be an experimental API. ### Issues Resolved Related...