Setup of MySQL/MariaDB Galera cluster in Linux
MariaDB Introduction
MariaDB is a MySQL Branch maintained by the open-source community. It is developed by MySQL founder Michael Widenius and uses a GPL license.
MariaDB is designed t
MariaDB Galera Cluster deployment (how to quickly deploy MariaDB Cluster)
MariaDB, as a branch of Mysql, is widely used in open-source projects, such as the Popular openstack. To ensure the high availability of services and improve the load capacity of the system,
MariaDB Galera Cluster deployment (how to quickly deploy the MariaDB Cluster), galeramariadb
MariaDB, as a branch of Mysql, is widely used in open-source projects, such as the Popular openstack. To ensure the high availability of services and improve the load capacity of th
MARIADB, as a branch of MySQL, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system.MariaDB Galera Cluster IntroductionThe MARIADB cl
Label:MARIADB, as a branch of MySQL, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system. MariaDB Galera Cluster IntroductionThe MARIADB
MariaDB, as a branch of Mysql, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system.MariaDB Galera Cluster IntroductionThe MariaDB cl
Tags: mysql mariadb PXC galeraFirst, Background introductionEither Binlog or Gtid, the essence of which is in the form of I/o_thread and Sql_thread synchronization, because the replication delay can not avoid the criticism, based on the MARIADB introduced Galera cluster to solve the problem.Second, Galera cluster intro
, if the table engine must be InnoDB, because Galera currently only supports InnoDB tables. PS: for a 2-node Galera cluster and other clustered software, you need to face the "brain crack" state in extreme situations. In order to avoid this problem, Galera introduced "arbitrator (arbitrator)". There is no data on the Arbiter node, which in the cluster acts as a quorum when the
MariaDB galera Cluster Deployment (How to quickly deploy MariaDB clusters) ONEAPM Blue ocean CyberLinkpublished on July 3
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MariaDB, as a branch of Mysql, is already widely used in open source projects, such as hot OpenStack, so the
#Galera集群特点
No delay between clusters, synchronous replication. While Master-slave master-slave asynchronous replication, there is a delay.
Active-active Multi-master, the cluster internal server is written at the same time, must wait for all the databases in the cluster to complete the data write, the feedback is complete, so there is no data loss situation.
The
' @ '% ' identified by ' 123 ' with GRANT Option;flush privileges;quit then stop all Nodes data Service MySQL stop4. Build cluster: Setup Cluster Configuration on Client221Vi/etc/my.cnf.d/server.conf[Mariadb]query_cache_size=0binlog_format=rowdefault_storage_engine=innodbinnodb_autoinc_lock_mode=2wsrep_ Provider=/usr/
MySQL Cluster: use MariaDB-Galera integrated version of MariaDBCentOSMysql cluster under CentOS6
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Speaking of mysql clusters, it is estimated that many people will first think of mysql's built-in replication or mysql-mmm. Mysql-mmm is actually based on the built-in replication of mysql, but the encapsulation is better, but it is still difficult to confi
MySQL and MariaDB traditional master-slave cluster configuration
The most basic cluster mode for MySQL and MariaDB is the master-slave mode, which is also the most widely used cluster mode for many small and medium-sized enterprises. This
DirectoryOpenstack-mitaka Overview of High AvailabilityOpenstack-mitaka High-availability environment initializationOpenstack-mitaka High-availability Mariadb-galera cluster deploymentOpenstack-mitaka High Availability of memcacheOpenstack-mitaka High Availability pacemaker+corosync+pcs High availability clusterOpenstack-mitaka Highly Available certification services (Keystone)Openstack-mitaka High Availabi
MARIADB IntroductionMARIADB is a MySQL branch maintained by the open source community, developed by Michael Widenius, the founder of MySQL, with a GPL licensed license.MARIADB is designed to be fully compatible with MySQL, including APIs and command lines, making it easy to be a replacement for MySQL.For more information, please refer to the link:http://mariadb.org/(official website)Http://baike.baidu.com/link?url=dFJ-My-I52YFc1mx26K804LPwZrcEWCwB4Iqf
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