This topic lists frequently asked questions about using multi-active disaster recovery.
General MSHA FAQ
Active zone-redundancy FAQ
Active geo-redundancy FAQ
How are caches such as Redis handled in a multi-active scenario?
How are distributed scheduling tasks handled in a multi-active scenario?
Can I achieve active geo-redundancy simply by distributing ingress traffic and synchronizing data?
What are the business transformation costs for an MSHA-based architecture?
Geo-redundant dual-read FAQ
Geo-redundant active-active application FAQ
Control plane FAQ
Data plane FAQ
MSHA SDK FAQ
Where can I find the configuration information required by the MSHA SDK?
After integrating the MSHA SDK, how can I verify that it is working correctly?
Failed to retrieve demotion metadata because the xxx value is null
NoClassDefFoundError: Could not initialize class com.ali.unit.router.driver.Driver
NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer
The write operation failed because the DTS delay strategy prohibits writes during task delays.
What should I do if the database does not switch to the secondary database after a traffic switch?