Writing a database client using VS2017Specific settings can be found in the following sectionsHttps://dev.mysql.com/doc/connector-cpp/en/connector-cpp-apps-windows-visual-studio.htmlHttp://www.cnblogs.com/flipped/p/6810216.htmlEncounter some problemsIllegal memory access occurs whenever a string operation involving SQL is involvedAfter a day of troubleshooting, it was associated with Lib.Be aware that the imported MySQL Lib is 32-bit or 64-bit and can
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, cluster deployment is essential.MariaDB Galera Cluster Introduction
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 cluster is a MARIADB synchronous multi-host cluster. It only supports the XTRADB/INNO
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 cluster is a MARIADB synchronous multi-host cluster. It only supports the XTRA
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 the system, cluster deployment is essential.MariaDB Galera Cluster Introduction
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 cluster is a MariaDB synchronous multi-host cluster. It only supports the XTRADB/INNO
most important settings: data DIRECTORY and base directory. the last setting is at least as follows:
[Client]Port = 3307Socket =/opt/mariadb-data/mariadb. sock
[Mysqld]Datadir =/opt/mariadb-dataBasedir =/opt/mariadbPort = 3307Socket =/opt/mariadb-data/
Character Set
File/etc/my. cnf
vi /etc/my.cnf
Add under the [mysqld] label
init_connect='SET collation_connection = utf8_unicode_ci' init_connect='SET NAMES utf8' character-set-server=utf8 collation-server=utf8_unicode_ci skip-character-set-client-handshake
File/etc/my. cnf. d/client. cnf
vi /etc/my.cnf.d/client.cnf
Add in [client]
default-character-set=utf8
Fil
sql-benchCOPYING.thirdparty docs lib README-wsrep support-filesCREDITS EXCEPTIONS-CLIENT man scriptsEnter the Support-files directory and find that it differs from the support-files under MySQL[[emailprotected] mariadb]# ls support-files/binary-configure my-innodb-heavy-4G.cnf my-small.cnf mysql.server wsrep_notifymagic my-larg
MariaDB command introduction and MariaDB architecture and Index
Mariadb> show global variables; global variables affect GLOBAL operations on the server.
Mariadb> SHOW [SESSION] VARIABLES; client variable, effective only for the current SESSION
Note: Some of these parameters
-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
Note: Above this is the official online source, but I am greater China ..., you must use the agent, or slow one, with the following the source of Tsinghua is very fast.
Using Tsinghua's Source
# MariaDB 10.3 CentOS repository list - created 2018-08-31 07:59 UTC
# http://downloads.mariadb.org/
// create a custom yum Source
....................................... // The content of the file is as follows:
[mariadb]name = MariaDBbaseurl = http://yum.mariadb.org/5.5/centos7-amd64gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDBgpgcheck=1
.......................................
$ Sudo yum install MariaDB-server MariaDB-
Tags: mariadb and mysql co-mariadb run concurrently with MySQL[[email protected] ~]#groupadd mariadb - g Wuyi3[email protected] ~]#useradd-u3 - g mariadb -s/sbin/nologin-d/home/mariadb mariadbDownload the binary installation package to the/root directory from
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