ELK Stack
Backend & InfraFree and Open Source, Distributed, RESTful Search Engine
Release History
v8.19.14This release provides maintenance updates for Elasticsearch version 8.19.14. Specific details on changes are available in the linked release notes.
v9.2.8This release provides updates for Elasticsearch version 9.2.8. Specific details regarding features, fixes, and changes are available in the linked release notes.
v9.3.3This release provides updates and fixes for Elasticsearch version 9.3.3. Detailed information is available in the linked release notes.
v9.3.2This release provides maintenance updates for Elasticsearch version 9.3.2. Specific details regarding changes are available in the linked release notes.
v9.2.7This release provides maintenance updates for Elasticsearch version 9.2.7. Specific details regarding changes are available in the linked release notes.
v8.19.13This release provides maintenance updates for Elasticsearch version 8.19.13. Refer to the linked release notes for specific details.
v8.19.12This release provides maintenance updates for Elasticsearch version 8.19.12. Refer to the linked release notes for specific details.
v9.3.1This release announcement points to the official download page and detailed release notes for Elasticsearch version 9.3.1.
v9.2.6This release provides updates for Elasticsearch version 9.2.6. Specific details regarding changes are available in the linked release notes.
v9.3.0This release provides access to the Elasticsearch 9.3.0 release notes and download links.
v9.2.5This release provides maintenance updates for Elasticsearch version 9.2.5. Specific details on changes are available in the linked release notes.
v8.19.112 fixesElasticsearch version 8.19.11 addresses minor issues in the cluster settings API and Snapshot API functionality.
v8.19.10This release provides maintenance updates for Elasticsearch version 8.19.10. Refer to the linked release notes for specific details.
v9.1.10This release provides updates for Elasticsearch version 9.1.10. Detailed changes are available in the linked release notes.
v9.2.4This release provides updates for Elasticsearch version 9.2.4, with detailed notes available via the provided links.
v9.2.3This release provides updates for Elasticsearch version 9.2.3. Specific details regarding changes are available in the linked release notes.
v9.1.9This release provides access to the Elasticsearch downloads and detailed release notes for version 9.1.9.
v8.19.9This release is Elasticsearch version 8.19.9. Refer to the linked release notes for specific details on changes.
v9.1.8This release provides updates and fixes for Elasticsearch version 9.1.8. Detailed release notes are available via the provided links.
v8.19.8This release provides maintenance updates for Elasticsearch version 8.19.8. Refer to the linked release notes for specific details.
v9.2.2This release provides updates and fixes for Elasticsearch version 9.2.2. Specific details are available in the linked release notes.
v9.1.7This release provides updates for Elasticsearch, with download links and detailed release notes available via the provided URLs.
v8.19.7This release provides maintenance updates for Elasticsearch version 8.19.7. Refer to the linked release notes for specific details.
v9.2.1This release provides updates for Elasticsearch version 9.2.1, with detailed notes available via the provided links.
v9.1.6This release provides updates for Elasticsearch version 9.1.6, with detailed notes available via the provided links.
v8.19.6This release provides maintenance updates for Elasticsearch version 8.19.6. Refer to the linked release notes for specific details.
v9.2.0This release provides updates and fixes for Elasticsearch version 9.2.0. Detailed release notes are available via the provided links.
v9.0.8This release provides updates and fixes for Elasticsearch version 9.0.8. Detailed release notes are available via the provided links.
v8.19.5This release provides updates for Elasticsearch version 8.19.5. Refer to the linked release notes for detailed changes.
v8.18.8This release provides maintenance updates for Elasticsearch version 8.18.8. Refer to the linked release notes for specific details.
v9.1.5This release provides updates and fixes for Elasticsearch version 9.1.5. Detailed release notes are available via the provided links.
v8.19.4This release provides updates for Elasticsearch version 8.19.4, with detailed notes available via the provided documentation link.
v9.1.4This release provides updates for Elasticsearch version 9.1.4. Specific details regarding changes are available in the linked release notes.
v9.0.7This release provides links to the download page and detailed release notes for Elasticsearch version 9.0.7.
v8.18.7This release (8.18.7) provides maintenance updates for Elasticsearch. Refer to the linked release notes for specific details.
v9.1.3This release provides updates for Elasticsearch, with download links and detailed release notes available via the provided URLs.
v9.0.6This release provides updates and fixes for Elasticsearch version 9.0.6. Specific details are available in the linked release notes.
v8.18.6This release provides maintenance updates for Elasticsearch version 8.18.6. Refer to the linked release notes for specific details.
v8.19.3This release provides maintenance updates for Elasticsearch version 8.19.3. Refer to the linked release notes for specific details.
v8.19.2This release provides updates and fixes for Elasticsearch version 8.19.2. Specific details on changes can be found in the linked release notes.
v9.1.2This release provides access to downloads and detailed release notes for Elasticsearch version 9.1.2.
v8.17.10This release provides updates for Elasticsearch version 8.17.10, with detailed notes available via the provided link.
v9.0.5This release provides access to the Elasticsearch downloads and detailed release notes for version 9.0.5.
v8.18.5This release provides maintenance updates for Elasticsearch version 8.18.5. Refer to the linked release notes for specific details.
v9.1.1This release provides access to the Elasticsearch downloads and detailed release notes for version 9.1.1.
v8.19.1This release provides updates for Elasticsearch version 8.19.1. Specific details regarding changes are available in the linked release notes.
v8.19.0This release announcement provides links to the download page and the detailed release notes for Elasticsearch version 8.19.0.
v9.1.0This release provides access to the Elasticsearch 9.1.0 release notes and download links.
v8.17.9This release provides updates for Elasticsearch version 8.17.9, with detailed release notes available via the provided link.
v8.18.4This release is Elasticsearch version 8.18.4. Specific details regarding changes are available in the linked release notes.
v9.0.4This release provides updates and fixes for Elasticsearch version 9.0.4. Specific details are available in the linked release notes.
v8.18.3This release (8.18.3) provides minor updates and fixes for Elasticsearch. Refer to the linked release notes for detailed information.
v8.17.8This release provides maintenance updates for Elasticsearch version 8.17.8. Refer to the linked release notes for specific details.
v9.0.3This release provides access to downloads and detailed release notes for Elasticsearch version 9.0.3.
v7.17.29This release provides maintenance updates for Elasticsearch version 7.17.29. Consult the linked release notes for specific details.
v9.0.2This release provides download links and links to the detailed release notes for Elasticsearch version 9.0.2.
v8.17.7This release is Elasticsearch version 8.17.7. Refer to the linked release notes for detailed changes.
v8.18.2This release provides maintenance updates for Elasticsearch version 8.18.2. Specific details regarding changes are available in the linked release notes.
v9.0.1This release provides access to the Elasticsearch downloads and detailed release notes for version 9.0.
v8.17.6This release provides maintenance updates for Elasticsearch version 8.17.6. Refer to the linked release notes for specific details.
v8.18.1This release provides updates and fixes for Elasticsearch version 8.18.1. Specific details regarding changes are available in the linked release notes.
v8.17.5This release provides maintenance updates for Elasticsearch version 8.17.5. Specific details regarding changes are available in the linked release notes.
v8.18.0This release announcement points to the download page and the detailed release notes for Elasticsearch version 8.18.0.
v9.0.0This release provides access to the Elasticsearch 9.0.0 release notes and download links.
v8.17.4This release provides maintenance updates for Elasticsearch version 8.17.4. Refer to the linked release notes for specific details.
v8.16.6This release provides updates for Elasticsearch version 8.16.6, with detailed notes available via the provided reference link.
v9.0.0-rc1This release is Elasticsearch version 9.0.0-rc1. Detailed release notes are available via the provided link.
v8.16.5This release provides maintenance updates for Elasticsearch version 8.16.5. Specific details regarding changes are available in the linked release notes.
v8.17.3This release provides maintenance updates for Elasticsearch version 8.17.3. Refer to the linked release notes for specific details.
v7.17.28This release provides maintenance updates for Elasticsearch version 7.17.28. Refer to the linked release notes for specific details.
v9.0.0-beta1This release points to the Elasticsearch 9.0.0 release notes, which contain the detailed changes for this version.
v8.16.4This release (8.16.4) provides maintenance updates for Elasticsearch. Refer to the linked release notes for specific details.
v8.17.2This release provides maintenance updates for Elasticsearch version 8.17.2. Specific details regarding features, fixes, or breaking changes are not detailed in the provided snippet, only links to the downloads and full release notes.
v8.17.1This release provides updates for Elasticsearch version 8.17.1. Refer to the linked release notes for specific details on changes.
v8.16.3This release provides maintenance updates for Elasticsearch version 8.16.3. Specific details regarding changes are available in the linked release notes.
v7.17.27This release provides updates for Elasticsearch, with detailed release notes available via the provided links.
Common Errors
SocketTimeoutException9 reportsSocketTimeoutException in Elasticsearch typically indicates the client (e.g., Logstash or Kibana) is waiting too long for a response from Elasticsearch due to network issues, slow queries, or overloaded cluster. To fix it, increase the socket timeout settings in the client configuration (e.g., `client.socket.timeout` in Logstash) and investigate Elasticsearch performance, potentially optimizing slow queries or scaling the cluster. If the problem persists check network latency.
OutOfMemoryError4 reportsOutOfMemoryError in Elasticsearch often arises from insufficient heap space allocated to the JVM, especially when handling large datasets or complex queries. To fix this, increase the JVM heap size by modifying the `ES_JAVA_OPTS` environment variable (e.g., `-Xms4g -Xmx4g` for a 4GB minimum and maximum heap) in the `jvm.options` file or through system environment variables; monitor heap usage after the change to ensure adequate allocation.
ResourceNotFoundException3 reportsResourceNotFoundException in Elasticsearch usually means the resource (index, document, etc.) you're trying to access doesn't exist or hasn't been created yet. To fix this, ensure the resource is created *before* attempting to access it, perhaps by adding a step to create indices or waiting for asynchronous creation processes to complete before querying the data. Retrying the operation after a short delay often resolves the issue in situations where resource creation is still in progress.
IndexOutOfBoundsException3 reportsIndexOutOfBoundsException in vector scoring often arises when accessing an array or list with an invalid index, usually due to incorrect calculations of array boundaries within the scoring functions. Review the index calculations related to vector dimensions and offsets within the `VectorScorerOSQBenchmarkTests` code, specifically where vectors are accessed during the scoring process, such as in `testBulkScalarVsVectorized`, and ensure they remain within the valid range of your arrays. Verify vector sizes, offsets, and loop conditions to prevent out-of-bounds access during benchmarking.
ArrayIndexOutOfBoundsException3 reportsArrayIndexOutOfBoundsException arises when accessing an array element using an index that is outside the valid range (0 to array.length - 1). To fix this, carefully review the code accessing the array, ensuring the index is always within bounds by validating it against the array's length using conditional statements or adjusting loop conditions. A common culprit is incorrect indexing calculations or missing length checks before accessing elements.
RepositoryVerificationException3 reportsRepositoryVerificationException in Elasticsearch usually indicates a mismatch between the expected and actual repository metadata, often due to concurrent writes or inconsistencies in the underlying storage. To fix this, ensure proper synchronization mechanisms are in place during repository operations (snapshots, restores, deletions) and verify the integrity of the storage backend (e.g., ensure eventual consistency in cloud storage). Consider retrying the operation with exponential backoff to handle transient inconsistencies and implement locking to prevent concurrent modifications.
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