Most phper compile PHP, the pattern is very fixed, simple support for some common extensions to support MySQL is enough, and these phper prefer php5.2 php5.3 Even php5.4 are very few, very reluctant to try to compile a new version, later fixed on this version, with a fixed compiled code. It's safe, though. But we should blaze new trails.
Environment: Linux CentOS 7PHP Version: PHP 5.6.1Objective: To
Current Pt-slave-restart The latest version is 2.2.19, when you perform the following command to skip the primary key conflict, you will get an error.# Pt-slave-restart--user=root--error-numbers=1062 dbd::mysql::d b selectrow_arrayref failed:unknown system variable ' Gtid_mode ' [For Statement ' SELECT @ @GLOBAL. Gtid_mode "] At/usr/local/bin/pt-slave-restart line 5039.With the Pt-mariadb-slave-restart tool in the attachment, the
Label:转载网址:http://www.cnblogs.com/vingi/articles/4302330.html 修改/etc/mysql/my.cnfOn MySQL 5.5 I have in my.cnf[mysqld]
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 [client]
default-character-set=utf8 [mysql] default-character-set=utf8 Result is Mysql>Show variablesLike "%character%";Show variablesLike "%collation%"; +--------------------------+--------------
informationCheck to see if the server declares support for the HTTP/2.0 protocol, navigate to the $_server[' Server_protocol ' in the PHP variable area like this screenshot below.
Check HTTP2.0 protocol Information13, in order to install other PHP7.0 modules, use the APT search php7.0 command to find the PHP module and then install.
If you want to install WordPress or other CMS, you need to install the following PHP modules, these modules will be
Tags: JSON mongodb dynamic column mariadbMariaDB 10.0.X, dynamic columns (Columns) can support JSON format for data acquisition.To be compatible with traditional SQL syntax, MariaDB 10 and MySQL5.7 support native JSON format, which is a relational database and a document-type NoSQL database .Instructions for use:# # #表结构CREATE TABLE assets (
item_name varchar (+)
Today in the Django program, the MARIADB as a database, but mariadb (a branch of MySQL, fully compatible with MySQL, now led by the founder of MySQL) does not support the default Chinese character set, so the online search answers did not find the right solution, It is mariadb can not use, had to unload load
Original address:http://www.server110.com/mariadb/201404/10020.htmlFirst, the default engine in [email protected] is django.db.backends.mysql. But in Python3 if this write, will find Django.db.backends.mysql rely on mysqldb[5], and MYSQLDB and incompatible Python3 then find a new way to continue to use MySQL.First, according to MySQL document [3], since MySQL Connector/python 1.1.1 started, the introduction of Mysql.connector.django, can be directly u
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
Original link: https://mariadb.com/kb/en/mariadb-vs-mysql-features/Xiaomo translation------Support for more storage enginesIn addition to the standard MyISAM, blackhole, CSV, memory, and ARCHIVE, the following storage engines are also included in the MARIADB source and the binary package:
Aria
XtraDB (can be used to replace InnoDB)
PBXT (included in
. /MARIAB//The path of the current SRC is the same as the MARIAB so it can be implemented[[emailprotected] src]# cd /usr/local/mariadb/ [[emailprotected] mariadb]# ./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mariadb --datadir=/data/mariadb3.2 After initialization, see if it is successful, only 1 OK, then use echo $? To confirm the error[[emailpr
following line at the end.# Vim/etc/profileExport PATH = $ PATH:/home/local/mariadb/bin# Source/etc/profile
Copy the configuration file# Cp/home/local/mariadb/support-files/my-large.cnf/home/local/mariadb/my. cnf
Initialize Database#/Home/local/mariadb/scripts/mysql_install
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 introductionGalera cluster and traditional replication methods, not through I/o_thread and Sql_
directory. This document assumes that the installation directory is/opt.
Create the Directory and symbolic link of the data as follows:
[Root @ centOS7 opt] # mkdir mariadb-data[Root @ centOS7 opt] # ln-s mariadb-10.0.12-linux-x86_64 mariadb[Root @ centOS7 opt] # ls-alTotal 20Drwxr-xr-x. 5 root 4096.Dr-xr-x. 23 root 4096 ..Lrwxrwxrwx. 1 root 27
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