mariadb cluster

server and is composed of 128 random characters, the mysql-5.6 relies on the server-id and uuid to identify each host in the replication architecture, because 128-bit random strings are not repeated globally, server-id and uuid and the transaction serial number of every mysql transaction constitute a unique gtid, since the introduction of mysql-5.6, every binary log will write the gtid mark in the header of every transaction, therefore, gtid makes it easy to track and compare duplicate things a

Installing MARIADB MariaDB数据库管理系统是MySQL的一个分支，主要由开源社区在维护，采用GPL授权许可 MariaDB的目的是完全兼容MySQL，包括API和命令行，使之能轻松成为MySQL的代替品。Its installation method and MySQL similar, first we first downloadwget https://downloads.mariadb.com/MariaDB/mariadb-10.2.6/bintar-linux-glibc_214-x86_64/

Tags: rsync mit source file about prompt x86_64 download to local key saveEnvironment: Build VMWare virtual machine on WINDOW10, install CentOS in Easyinstaller way 7 1. Experience of "failure" Back up the original repo file and change the Yum source (as described in modifying Yum sources) to Aliyun, add the Yum information (refer to add Yum content) to the newly saved source file in mariadb official way. The installation was then based on the officia

Use mysqldump to back up MariaDB Introduction to mysqldump backupMysqldump is a utility used by mysql to store databases. It mainly generates an SQL script, including the CREATE TABLE INSERT command required to re-CREATE a database from scratch. It is suitable for backing up databases with a small amount of data.Advantages: simple backup and easy recovery.Disadvantages of backup: schema and data are stored together, with huge SQL statements and a sing

Use LVM to back up and restore the MariaDB Database Comparison with mysqldump to introduce LVM snapshot volumesMysqldump: Hot Backup cannot be performed, and the backup time is long when the database is large. The advantage is that the Backup recovery is very simple.The advantages and disadvantages of LVM are as follows:Advantages:1. Almost hot backup. The database needs to be locked in order to generate data inconsistency during Backup.2. All storage

MySQL Percona MariaDB has its own audit plug-ins. However, MySQL audit plug-ins are only available in the Enterprise edition, and there are also many third-party MySQL audit plug-ins, percona and MariaDB are both GPL auditing plug-ins.Let's take a look at the use of MariaDB's audit plug-ins, enable plug-ins and adjust parameters.[Root @ DS-VM-Node127/data

To better understand the working mechanism of the was cluster, let's refresh the test program several times on a node and pay attention to the following parameters: "local address" and "local port", for example: First time: Second: Third time: Fourth: Make a summary of the above results, and you will find that the rules are clear at a glance, such: Refresh count Local Address Local Port Server First Login 10.53.105.6

Corosync enables High Availability of MariaDB database services. corosync + pacemaker provides HA solutions. Use the shared file system exported by the NFS Shared Server Corosync enables High Availability of MariaDB database services. corosync + pacemaker provides HA solutions. Use the shared file system exported by the NFS Shared Server Solution: Corosync + pacemaker provides HA solutions. Use the sha

I. OverviewThis article provides a deployment document that installs MARIADB on Ubuntu 14.04.MARIADB is a popular version of the MySQL database, and can also be seen as a branch of MySQL, mainly by the open source community responsible for maintenance. MARIADB uses GPL license. MARIADB is designed to be completely comp

shown in: The configuration of another node is completed as follows: You can verify the following web server configurations. Click "Stop" and "start" to view the symptoms, as shown below: (4) set console preferences (5) create a websphere application server Cluster and stop the default websphere application server, as shown below: Delete the stopped server as follows: Create a cluster as follows

MariaDB is installed on CentOS 6.5 By chszs, which must be noted in the reprint. Blog homepage: http://blog.csdn.net/chszs1. software environment: CentOS 6.5x64MariaDB 5.5.362. Installation Process 1) Create the MariaDB. repo file in the/etc/yum. repos. d/directory. The content is as follows: # MariaDB 5.5 CentOS repository list - created 2014-03-04 11:20 UTC# ht

/systemd/system/; Note: must be set to enable state; otherwise, CRM agent cannot be managed;Service: Invoking user-defined scripts;Demo: Configure an NFS-based high-availability MARIADB service:Physical machine for Win7, virtual machine using CENTOS7 systemTime server: 172.18.0.1Server for NFS: 172.18.11.113The MARIADB has two nodes:node1:172.18.11.111, host name: node1.stu11.comnode2:172.18.11.112, host na

Label:Today in a cloud host (CENTOS7) installation (yum install mode) mariadb (ie, open source MySQL), unable to start mariadb, in fact, the installation is not complete, of course, not to start, let alone input "Mysql-u root" prompt can ' t Connect to local MySQL server through socket '/tmp/mysql.sock ' (2). No technical content of the solution began. To install MARIAD