To meet diverse requirements in different scenarios, TDMQ for Pulsar provides pro and virtual clusters. We recommend you consider the business scenario, product capabilities, and use costs when purchasing a cluster.
Product Types
TDMQ for Pulsar product portfolio is as shown below.
Product Selection Process
We recommend you select a product type based on the following process.
Product Selection Analysis
The characteristics of TDMQ for Pulsar cluster types are as compared below:
Item
Virtual Cluster
Pro Cluster
Instance type
Physical resource sharing among logical tenants
Physical isolation
Customer group and scenario
Entry-level customers with a moderate business traffic, short-term testing, and great traffic fluctuations.
Top customers whose production environment has high requirements for service stability and resource isolation and generates high amounts of business traffic.
Billing mode
Pay-as-you-go - postpaid
Monthly subscription - prepaid
Billable item
API call, message storage, and partition topic resource usage.
Cluster specification, mainly including TPS and bandwidth.
Messaging TPS limits
5,000 TPS for production and consumption each per cluster per topic
On-demand purchase based on different computing and storage specifications (starting from 2,000 TPS)
SLA
Data reliability: Eight 9s
Service availability: 99.95%
Data reliability: Ten 9s
Service availability: 99.99%
Pulsar engine version
2.7.2
2.9.2
Upper limit for expansion
Elastic expansion and use within a certain range
Up to one million TPS with greater elasticity
High availability
Multi-AZ deployment in the same region is not supported.
Custom multi-AZ deployment in the same region is supported to enhance disaster recovery capabilities.
Event support and expert service
The standard ticket service of Tencent Cloud is provided.
Event support is provided for major events such as product upgrade, business launch, and promotion campaign to ensure smooth business operations.
Capacity Estimation
After selecting the cluster type, you need to estimate the computing and storage specifications actually needed by your business.
Computing specification: In a TDMQ for Pulsar pro cluster, the computing specification indicates the upper limits on messaging TPS and bandwidth of the instance, which you can select as needed.
Storage specification: You can calculate the required storage space based on the estimated message volume and size of your business.
Note that the TDMQ for Pulsar pro cluster adopts the three-copy mode for message storage.
Purchasing a cluster
Select a region and create/purchase a cluster here.
Yes
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