Sooraj Sinha

Plugin Support for OpenSearch

2

AWS has released OpenSearch with ALv2 license: https://github.com/opensearch-project/OpenSearch Is there any plan to support this analyzer for OpenSearch ?

**What is the bug?** When start replication API fails due to failure in starting persistent task, the exact reason does not appear in the response. The response has a generic...

**Is your feature request related to a problem?** When replication is running on multiple indices simultaneously, all the replication tasks will try to get changes from leader and write to...

[FEATURE] Replication status API should consider the presence of follower index

1

**Is your feature request related to a problem?** When the replication has failed and the customer has deleted the follower index, the replication status on follower index is shown as...

[FEATURE] Data Streams support for cross cluster replication

5

**Is your feature request related to a problem? Please describe.** Currently cross cluster replication is supported for indices only. It is not supported for data streams. Data streams was released...

**Is your feature request related to a problem?** Cross cluster replication works by communicating with the remote cluster over transport layer. We need to check what is the current compression...

[FEATURE] Copy metadata from last index during rollover

5

**Is your feature request related to a problem?** Follow up from the feature request in OpenSearch: https://github.com/opensearch-project/OpenSearch/issues/8419 During rollover, the index metadata is picked up from the template. But in...

[BUG] org.opensearch.search.aggregations.bucket.terms.TermsAggregatorTests.testSimpleAggregation is flaky

7

### Describe the bug Test `org.opensearch.search.aggregations.bucket.terms.TermsAggregatorTests.testSimpleAggregation` is flaky Stacktrace ``` java.lang.AssertionError: expected: but was: at __randomizedtesting.SeedInfo.seed([C974C823F9FF8CBB:F79E768F519F80F0]:0) at org.junit.Assert.fail(Assert.java:89) at org.junit.Assert.failNotEquals(Assert.java:835) at org.junit.Assert.assertEquals(Assert.java:647) at org.junit.Assert.assertEquals(Assert.java:633) at org.opensearch.search.aggregations.bucket.terms.TermsAggregatorTests.testSimple(TermsAggregatorTests.java:412) at org.opensearch.search.aggregations.bucket.terms.TermsAggregatorTests.testSimpleAggregation(TermsAggregatorTests.java:288) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)...

Clear templates before Adding; Use NamedWriteableAwareStreamInput for RemoteCustomMetadata; Correct the check for deciding upload of HashesOfConsistentSettings

5

### Description This change fixes the following bugs: - When reading templates from remote in diff cluster state flow, the deleted templates were not getting cleared up from state. The...

Remote publication using min node version for backward compatibility

9

### Description - Remote cluster state state should be published using min node version in the cluster. If even a single node is not remote enabled then remote publication should...