PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 296.6Kb
Man Pages (Zip)
- 402.0Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/group-replication-failure-detection.html
In a replication group, each member has a point-to-point communication channel to each other member, creating a fully connected graph. If a member is actually isolated from the rest of the group, it might attempt to propagate its view, but that will ... Group Replication’s failure detection mechanism is a distributed service which is able to identify that a server in the group is not communicating with the others, and is therefore suspected of being out of ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-monitoring.html
Replication channels created by the Group Replication plugin are listed here: group_replication_recovery: Used for replication changes related to distributed recovery. Note If you are monitoring one or more secondary instances using mysqladmin, you ... You can use the MySQL Performance Schema to monitor Group ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-network-partitioning.html
If misused, it could create an artificial split-brain scenario or block the entire system altogether. In that case, forcing a group membership list with s1 and s2 could create an artificial split-brain situation. The group needs to achieve ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-responses-failure.html
If a group member does not receive any messages from a particular fellow member for 5 seconds, when this detection period ends, it creates a suspicion of the fellow member. By default, the following behaviors happen if a member is suspected of ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication.html
MySQL Group Replication enables you to create elastic, highly-available, fault-tolerant replication topologies. Section 20.2, “Getting Started” explains how to configure multiple MySQL Server instances to create a group. This chapter explains ...
https://dev.mysql.com/doc/refman/8.0/en/gtid-functions.html
The functions described in this section are used with GTID-based replication. It is important to keep in mind that all of these functions take string representations of GTID sets as arguments. As such, the GTID sets must always be quoted when used ...
https://dev.mysql.com/doc/refman/8.0/en/help.html
HELP 'search_string' The HELP statement returns online information from the MySQL Reference Manual. Its proper operation requires that the help tables in the mysql database be initialized with help topic information (see Section 7.1.17, ...
https://dev.mysql.com/doc/refman/8.0/en/if.html
[ELSE statement_list] END IF The IF statement for stored programs implements a basic conditional construct. Note There is also an IF() function, which differs from the IF statement described here. The IF statement can have THEN, ELSE, and ELSEIF ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-key-column-usage-table.html
This table provides no information about functional key parts because they are expressions and the table provides information only about columns. The KEY_COLUMN_USAGE table has these columns: CONSTRAINT_CATALOG The name of the catalog to which the ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-st-spatial-reference-systems-table.html
The ST_SPATIAL_REFERENCE_SYSTEMS table provides information about available spatial reference systems (SRSs) for spatial data. Entries in the ST_SPATIAL_REFERENCE_SYSTEMS table are based on the European Petroleum Survey Group (EPSG) data set, ...