OpenSearch HiTechCloud vDB OpenSearch

OpenSearch is optimized for real-time search and analytics at any scale.

Simplify search and data analysis with a fully managed OpenSearch service. It is high-performance, reliable and tuned for modern workloads — data stays protected, available and easy to scale.

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Search & AnalyticsHA 99,94%Vector SearchOpenSearch Dashboards
OpenSearch logo Enterprise-grade search and analytics clusters.

Fast provisioning, plugins ready to use, an integrated dashboard and multi-layer security for real-time data.

99,94%High-availability SLA
22+Preinstalled plugins
kNNVector search AI/ML
Fully managed

vDB OpenSearch makes searching, analyzing and observing data faster.

From cluster provisioning to dashboards, plugins, security, and scaling — every operational task is standardized on the HiTechCloud platform.

Easy to set up

Easy to set up

A fully managed cluster experience with fast provisioning from the HiTechCloud Console, cutting out manual installation and operations work.

High availability (HA)

High availability (HA)

A 99.94% SLA on a multi-node cluster architecture of 3, 5, 7 or 9 nodes, providing fault tolerance and continuity for critical workloads.

Flexible scaling

Flexible scaling

Scale node count, disk capacity and IOPS freely as required to keep up with growing data volumes and query performance demands.

Rich plugin ecosystem

Rich plugin ecosystem

22 preinstalled plugins including kNN, ML Commons, Neural Search, Alerting and Anomaly Detection, plus 19 optional plugins for language analysis and snapshots.

Built-in dashboards

Built-in dashboards

OpenSearch Dashboards ships with every cluster for data visualization, index management, a query workbench and operational monitoring.

Multi-layer security

Multi-layer security

VPC network isolation, public access control by CIDR, IAM user management and master user authentication for every cluster.

Ready for vector search

Ready for vector search

Native kNN plugin support enables semantic search, recommendation engines and AI/ML similarity search over vector embeddings.

OpenSearch managed service

A distributed search and analytics engine for real-time data.

OpenSearch is an open-source distributed search and analytics engine built for real-time data exploration at any scale. It offers fast full-text search, in-depth log analytics and AI-driven semantic search through built-in kNN vector search. With OpenSearch Dashboards and a rich plugin ecosystem, it is an all-in-one platform for modern observability, intelligence and search.

An integrated ecosystem

An integrated ecosystem for a wide range of applications.

High performance, reliable and tuned for modern workloads, keeping data secure, available and easy to scale.

Log analytics & Observability

Log analytics & Observability

Ideal for: DevOps, SRE and enterprise IT operations teams.

Centralize and analyze logs from the entire system in real time. Application logs, infrastructure events and security audit trails are collected into the OpenSearch API, then explored instantly through Dashboards.

Application logs Infrastructure events Audit trail Dashboards
AI-driven semantic search and vector search

AI-driven semantic search and vector search

Ideal for: AI/ML startups, e-commerce platforms and corporate innovation centers.

Go beyond keyword search with the built-in kNN plugin and ML Commons. Build recommendation engines, semantic search experiences and NLP applications that understand the meaning and context in your data.

kNN ML Commons Semantic search Recommendation
Real-time analytics and business intelligence

Real-time analytics and business intelligence

Ideal for: e-commerce, fintech, digital media and public services.

Run complex analytical queries over large data sets and visualize the results immediately with OpenSearch Dashboards. Track operational KPIs updated in real time.

Realtime analytics BI dashboard KPI tracking Large datasets
Flexible pricing

Options for every stage of growth.

Flexible monthly plans that keep costs controlled from PoC through to search clusters, log analytics and production vector search.

Starter

From
716,940 VND / 1 month
opensearch.cluster.starter.2c4g

Ideal for dev, PoC and small-scale search projects.

  • 2 Core CPU
  • 4 GB RAM
  • Workload dev / PoC
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Recommended

Standard

From
2,244,280 VND / 1 month
opensearch.cluster.standard.4c16g

For SME log analytics and mid-sized application search.

  • 4 Core CPU
  • 16 GB RAM
  • 30-80 GB logs/day
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Performance

From
2,867,760 VND / 1 month
opensearch.cluster.performance.8c16g

For large search platforms processing more than 100 GB of logs a day.

  • 8 Core CPU
  • 1 GB RAM
  • 80-150 GB logs/day
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Enterprise

From
4,488,560 VND / 1 month
opensearch.cluster.enterprise.8c32g

For big data, vector search and large pipelines.

  • 8 Core CPU
  • 32 GB RAM
  • 150 GB+ logs/day
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Southeast Asia

Scale with confidence across Southeast Asia.

Deploy systems and applications closer to your users, reducing latency and meeting local regulatory requirements.

Bangkok 01
BKK-01
Ho Chi Minh 03
HCM-01 HCM-02 HCM-03
Ha Noi 02
HAN-01 HAN-02
HiTechCloud vDB OpenSearch region map
06Availability zones
20+CDN points of presence by region
1000+Enterprise customers
24/7Customer support
Certifications & compliance

Meets cloud infrastructure security and operational standards.

The certifications and standards below demonstrate the HiTechCloud platform's security controls, data protection, and infrastructure operations against international standards.

ISO/IEC 27017 certified ISO/IEC 27017
ISO/IEC 27018 certified ISO/IEC 27018
ISO/IEC 27001 certified ISO/IEC 27001
SISA certified SISA
SOC 2 certified SOC 2
Uptime Tier certified Uptime Tier
TVRA certified TVRA
Featured customers

Supporting 1,000+ businesses on their digital transformation journey.

Large enterprises and fast-growing startups choose HiTechCloud for secure, high-performance cloud infrastructure that scales flexibly.

FE Credit
ACB
ACFC
Neyu
Sotatek
Customer stories

HiTechCloud helps businesses streamline operations and scale faster.

Streamline operations and meet compliance requirements on domestic cloud infrastructure

FE CREDIT runs its critical systems and applications on HiTechCloud, meeting regulatory requirements and streamlining IT operations across the network. High-performance cloud infrastructure improves system stability, improves the customer experience, and reduces the operational burden on the IT team.

14M+A seamless customer experience
21.000Trusted service points across Vietnam

Process millions of complex documents up to 90% faster

A major Vietnamese bank automated the extraction and classification of thousands of complex forms, cutting document processing time by more than 90% while maintaining accuracy and regulatory compliance.

150M+Documents processed
90%Reduce data processing time

Running nearly 300 retail stores efficiently on HiTechCloud infrastructure

ACFC and VFBS run nearly 300 fashion and F&B stores nationwide on a stable, easily scalable cloud platform. Their POS, ERP, HRM, and operational reporting systems are optimized on one unified infrastructure.

350+A reliable POS system
25Brands running on a single unified infrastructure

Sotabox.ai running smoothly after just one month of deployment

Within 30 days, SotaTek moved the entire Sotabox.ai platform to HiTechCloud, cutting DevOps costs by 30% and shortening time to market for its AI product globally.

1 monthDeployment and operations
30%Lower DevOps costs
FAQ

Frequently asked questions about vDB OpenSearch.

A quick overview for businesses that need a reliable, secure and easily scalable search, observability and analytics cluster.

What is vDB OpenSearch?

vDB OpenSearch is a fully managed OpenSearch service from HiTechCloud, optimized for search, log analytics, observability, dashboards and AI-oriented vector search.

Which OpenSearch versions does HiTechCloud support?

HiTechCloud supports the stable OpenSearch releases suitable for production. Our engineering team will advise on the right version for your plugins, client libraries and upgrade plans.

How many nodes can my OpenSearch cluster have?

The cluster can be sized in several ways, commonly 3, 5, 7 or 9 nodes, to meet HA, data capacity and query performance requirements.

How do I connect to and use the OpenSearch cluster?

Once provisioning completes, you receive the endpoint, credentials and network configuration needed to connect via the API, an application, a log pipeline or OpenSearch Dashboards.

Can I add or remove plugins after the cluster is created?

HiTechCloud supports a broad plugin ecosystem. Some plugins come preinstalled; optional plugins are recommended according to your requirements for language analysis, machine learning or snapshots.

How do I ship logs into OpenSearch?

You can ship logs through the OpenSearch API, a log agent, an ingest pipeline or any compatible log collector, then analyze and visualize them in Dashboards.

Can I use OpenSearch for AI and semantic search?

Yes. vDB OpenSearch supports the kNN plugin and ML Commons, making it suitable for semantic search, vector similarity search, recommendation engines and NLP applications.

Do I need to install OpenSearch myself?

No. HiTechCloud automates provisioning, configuration, security, monitoring and scaling so your team can focus on applications and data.

Built for your use case

Does your business have a specific search, log analytics or vector search problem?

HiTechCloud can advise on OpenSearch architecture, cluster sizing, plugins, ingest pipelines, dashboards, security and a scaling strategy based on your actual workload.

Contact us for a consultation