wsrep_sst_donor_rejects_queries
This page is part of MariaDB's Documentation.
The parent of this page is: System Variables for MariaDB Enterprise Server
Topics on this page:
Overview
Rejects blocking client sessions while node acts as a donor to a blocking SST operation.
See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, in 10.4 ES, in 10.3 ES, in 10.2 ES, in 10.6 CS, in 10.5 CS, in 10.4 CS, in 10.3 CS, and in 10.2 CS
DETAILS
In a State Snapshot Transfer (SST), a donor node copies its local database and sends it to a joiner node, allowing the joiner to quickly bring itself into sync with the cluster. The specific SST method is set using the wsrep_
This system variable configures how the node handles client connections while operating as a donor. When enabled, if a client or connector attempts to establish a blocking connection to the node while it performing a State Snapshot Transfer as a donor, the node rejects the connection.
PARAMETERS
Command-line | --wsrep_sst_donor_rejects_queries[={OFF| |
Configuration file | Supported |
Dynamic | Yes |
Scope | Global |
Data Type | BOOLEAN (OFF, ON) |
Product Default Value | OFF |
CHANGE HISTORY
Release Series | History |
|---|---|
10.6 Enterprise |
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10.6 Community |
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10.5 Enterprise |
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10.5 Community |
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10.4 Enterprise |
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10.4 Community |
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10.3 Enterprise |
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10.3 Community |
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10.2 Enterprise |
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10.2 Community |
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EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.