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TDMQ for CKafka
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    Product Specifications

    Last updated: 2023-06-13 17:11:50
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    CKafka instances are divided into Standard Edition and Pro Edition according to their specifications. The differences between the two editions are as follows:
    Items
    Pro Edition
    Standard Edition
    Version
    Compatible with open-source versions 0.10, 1.1, 2.4, and 2.8.
    You can select one of the versions upon purchase.
    Compatible with open-source versions 0.10 and 1.1, with v1.1 installed by default.
    Customized versions are not supported.
    Instance type
    Dedicated instance
    Shared physical node resources
    Stability SLA
    99.995%
    99.95%
    Bandwidth specification range
    Up to 20,000 MB/sec. For more information, see Billing Overview.
    Up to 150 MB/sec. For more information, see Billing Overview.
    Public network traffic
    The public network bandwidth can be increased. You can pay for more public network bandwidth if you require it. For pricing details, see Billing Overview.
    1 Mbps public network bandwidth is provided for free by default.
    Topic/Partition specification
    The topic/partition capacity is much larger than that on the Standard Edition under the same bandwidth.
    Additional partition packages can be purchased within a certain range to increase the upper limit.
    Each model has a fixed upper limit.
    Scalability
    More scalable, with bandwidth cap, topics/partitions limit, and disk capacity being expanded separately.
    Less scalable, with disk capacity being expanded separately.
    Broker repair and upgrade time
    Few time required for upgrade.
    Longer time required for upgrade as it is subject to shared cluster resources.
    High availability
    Custom multi-AZ deployment in the same region is supported to improve the disaster recovery capabilities.
    Multi-AZ deployment in the same region is not supported.
    Advanced features
    Scheduled rebalancing is supported. You can choose to execute rebalancing in off-peak hours during the upgrade as needed. For more information, see Upgrading Instance.
    Advanced monitoring is supported. This includes network stability analysis and request latency analysis. For more information, see Querying Advanced Monitoring (Pro Edition).
    The message retention policy can be adjusted dynamically based on disk utilization. For more information, see Disk Utilization Policy.
    The disk capacity can be adjusted dynamically based on disk utilization. For more information, see Disk Utilization Policy.
    Advanced Ops is supported. This includes displaying top 10 topics by disk/traffic usage. For more information, see Viewing Advanced Ops Features (Pro Edition).
    Topic traffic throttling rules can be configured. For more information, see Setting Topic Traffic Throttling Rule.
    The message retention policy can be adjusted dynamically based on disk utilization. For more information, see Disk Utilization Policy.
    Technical support
    Parameter optimization consulting services are supported, helping you customize parameter configurations for special business scenarios. You can submit a ticket for application.
    Basic troubleshooting and bug fixing services are supported.
    
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