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Database

[HANA] HANA 2.0 SPS04 - New feature (Auto register)

Secondary Site의 자동 재등록

Takeover 후 Auto Register 설정

 

Parameter register_secondaries_on_takeover
File name (s) global.ini
Description All secondary sites that where registered to the previous primary are re-registered to the current site on takeover
Data type BOOLEAN
Default FALSE
Restart required False
Layer Restrictions SYSTEM
Parameter retries_before_register_to_alternative_source
File name (s) global.ini
Description Number of reconnect attempts until the system registers to a different source site that is defined in [system_replication]/alternative_sources. The interval between the reconnect attempts can be set via [system_replication]/reconnect_time_interval
Data type INTEGER UNSIGNED
Default 20
Restart required False
Layer Restrictions SYSTEM
Parameter alternative_sources
File name (s) global.ini
Description Candidate source sites to register to when the current source site is unavailable. Syntax: alternative_sources=SiteA,SiteB,... or alternative_sources=SiteA:sync,SiteB:async,..
Data type VARCHAR
Default  
Restart required False
Layer Restrictions SYSTEM