# OpenSearch Cluster Database (ODS) - [What is OpenSearch Cluster Database?](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/opensearch-cluster-database-la-gi.md) - [Getting Started with OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/bat-dau-voi-opensearch-cluster.md) - [Initialize an OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/bat-dau-voi-opensearch-cluster/khoi-tao-mot-opensearch-cluster.md) - [Access and Work on OpenSearch Dashboard](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/bat-dau-voi-opensearch-cluster/truy-cap-va-lam-viec-tren-opensearch-dashboard.md) - [Push data or event logs from Logstash into an OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/bat-dau-voi-opensearch-cluster/day-du-lieu-hoac-logs-tu-server-vao-mot-opensearch-cluster-da-khoi-tao.md) - [OpenSearch Cluster Features](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster.md) - [Initialize OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/khoi-tao-opensearch-cluster.md) - [Edit OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/chinh-sua-opensearch-cluster.md) - [Increase Number of Nodes](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/chinh-sua-opensearch-cluster/tang-so-luong-node.md) - [Change Node IOPS Parameters](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/chinh-sua-opensearch-cluster/thay-doi-thong-so-iops-cua-node.md) - [Increase/Decrease Node Disk Size](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/chinh-sua-opensearch-cluster/tang-giam-kich-thuoc-o-dia-cua-node.md) - [Change Master Account Password](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/chinh-sua-opensearch-cluster/thay-doi-mat-khau-tai-khoan-master.md) - [Manage Access to OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/quan-ly-truy-cap-toi-opensearch-cluster.md) - [Working with Configuration Group](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/lam-viec-voi-configuration-group.md) - [Working with Plugins](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/lam-viec-voi-plugin.md) - [Delete OpenSearch Cluster](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cac-tinh-nang-cua-opensearch-cluster/xoa-opensearch-cluster.md) - [Access Management](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/quan-ly-truy-cap.md) - [Features, Resources and Access Rights](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/quan-ly-truy-cap/tinh-nang-tai-nguyen-opensearch-cluster-va-quyen-truy-cap.md) - [Resource Limits](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/han-muc-tai-nguyen.md) - [Pricing](https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods/cach-tinh-phi.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.vngcloud.vn/vng-cloud-document/vdb/opensearch-cluster-database-ods.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.