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https://dev.mysql.com/environment-variables.html
MYSQL_UNIX_PORT The default Unix socket file name; used for connections to localhost. MYSQLX_UNIX_PORT The X Plugin default Unix socket file name; used for connections to localhost. USER The default user name on Windows when connecting to mysqld.
https://dev.mysql.com/group-replication-enterprise-backup.html
Connect to the target host (the host for s3 in this case), and restore the backup using MySQL Enterprise Backup. Connect to the target host (the host for s3 in this case), and restore the backup using MySQL Enterprise Backup. Connect to the restored ... MySQL Enterprise Backup is a commercially-licensed backup utility for MySQL Server, available with MySQL Enterprise ...
https://dev.mysql.com/group-replication-responses-failure-exit.html
Note that in the case of an expelled member, the member does not know that it was expelled until it reconnects to the group, so the specified action is only taken if the member manages to reconnect, or if the member raises a suspicion on itself and ... The group_replication_exit_state_action system variable, which is available from MySQL 8.0.12 and MySQL 5.7.24, specifies what Group Replication does when the member leaves the group unintentionally due to an error or problem, and either fails to auto-rejoin or does not ...
https://dev.mysql.com/group-replication-upgrading-member.html
To upgrade a member of a group: Connect a client to the group member and issue STOP GROUP_REPLICATION. Disable Group Replication from starting up automatically so that you can safely connect to the member after upgrading and configure it without it ... This section explains the steps required for upgrading a member of a ...
https://dev.mysql.com/keyring-okv-plugin.html
ssl: A directory that contains the certificate and key files required to establish a secure connection with the KMIP back end: CA.pem, cert.pem, and key.pem. Connect again to the Oracle Key Vault server, this time without logging in. It should have ... Note The keyring_okv plugin is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/memory-use.html
Each thread that the server uses to manage client connections requires some thread-specific space. The following list indicates these and which system variables control their size: A stack (thread_stack) A connection buffer (net_buffer_length) A ...
https://dev.mysql.com/mysql-cluster-basics.html
An SQL node is a mysqld process started with the --ndbcluster and --ndb-connectstring options, which are explained elsewhere in this chapter, possibly with additional MySQL server options as well. MySQL clients using an NDB Cluster as a data source ... NDBCLUSTER (also known as NDB) is an in-memory storage engine offering high-availability and data-persistence ...
https://dev.mysql.com/mysql-cluster-install-configuration.html
Each data node or SQL node requires a my.cnf file that provides two pieces of information: a connection string that tells the node where to find the management node, and a line telling the MySQL server on this host (the machine hosting the data ...
https://dev.mysql.com/mysql-cluster-install-example-data.html
Your MySQL connection id is 1 to server version: 8.0.20-ndb-8.0.20 Type 'help;' or '\h' for help. mysqli_connect_error()); $query = "SELECT Name, Population FROM City ORDER BY Population DESC LIMIT 5"; # if no errors... In a similar fashion, you can ... Note The information in this section applies to NDB Cluster running on both Unix and Windows ...
https://dev.mysql.com/mysql-cluster-limitations-multiple-nodes.html
When using multiple management servers: If any of the management servers are running on the same host, you must give nodes explicit IDs in connection strings because automatic allocation of node IDs does not work across multiple management servers ...The following are issues relating to the use of multiple MySQL servers as NDB Cluster SQL nodes, and are specific to the NDBCLUSTER storage engine: No distributed table ...
Document created the 26/06/2006, last modified the 26/10/2018
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