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NDB 8.0: Core Requirements
Posted by: Edwin Desouza
Date: February 21, 2020 11:13AM

The requirements on NDB Cluster 8.0 is the following:
1) Unavailability of less than 30 seconds per year (Class 6 Availability)
2) Predictable latency
3) Transparent Distribution and Replication
4) Write and Read Scalability
5) Highest availability even with 2 replicas
6) Support SQL, LDAP, File System interface, ...
7) Mixed OLTP and OLAP for real-time data analysis
8) Follow HW development for CPUs, networks, disks and memories
9) Follow HW development in Cloud Setups

HW, Disks, Network, Memory:
• NDB Cluster 8.0 supports 16 TB memory
• NDB Cluster 8.0 tested with 30 TB of Disk Data (YCSB) in one Node Group and 5 TB of memory
• Can scale to make 25G Ethernet become bottleneck
• Can scale to make 8 modern NVMe drives a bottleneck
• Can make efficient use of new generation of NVMe drives
• Scales to 64 cores per Data Node/MySQL Server HW dev on CPU, Network, Disks, Memory

Links:
- https://www.slideshare.net/mikaelronstrom/ndb-cluster-80requirements
- http://mikaelronstrom.blogspot.com/2020/02/use-cases-for-mysql-ndb-cluster-80.html
- http://mikaelronstrom.blogspot.com/2020/02/requirements-on-ndb-cluster-80.html
- http://mikaelronstrom.blogspot.com/2020/02/original-ndb-cluster-requirements.html
- http://mikaelronstrom.blogspot.com/2020/02/influences-leading-to-ndb-cluster-using.html



Edited 3 time(s). Last edit at 02/25/2020 11:48AM by Edwin Desouza.

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