RHELMariaDB
bitsCN.comInstallation MariaDB5.5 on RHEL6
yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel ssse2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers gettext-devel libXpm-devel libtool perl-DBD-MySQL bison cmake [root@test mariadb-5.5.33a]# mkdir -p /data/mariadb5.5 /service/mariadb5.5 [root@test mariadb-5.5.33a]# cmake . -DCMAKE_INSTALL_PREFIX=/service/mariadb5.5 -DMYSQL_UNIX_ADDR=/data/mariadb5.5/mariadb.sock -DMYSQL_DATADIR=/data/mariadb5.5 -DSYSCONFDIR=/service/mariadb5.5 -DMYSQL_USER=mysql -DMYSQL_TCP_PORT=30308 -DWITH_XTRADB_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DENABLED_LOCAL_INFILE=1 -DWITH_EXTRA_CHARSETS=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DEXTRA_CHARSETS=all -DWITH_BIG_TABLES=1 -DWITH_DEBUG=0 -DCOMPILATION_COMMENT=ZWC-MariaDB [root@test mariadb-5.5.33a]# make && make install [root@test ~]# cat /service/mariadb5.5/my.cnf [client] port = 30308 socket = /data/mariadb5.5/mariadb.sock
[mysqld] port = 30308 socket = /data/mariadb5.5/mariadb.sock skip-external-locking back_log = 500 lower_case_table_names = 1 skip-name-resolve max_connections = 1024 table_open_cache = 512 binlog_cache_size = 1M max_heap_table_size = 300M read_buffer_size = 10M read_rnd_buffer_size = 16M sort_buffer_size = 8M join_buffer_size=4M thread_cache_size = 4 thread_concurrency = 4 query_cache_size = 200M ft_min_word_len = 4 thread_stack = 192K tmp_table_size = 200M slow_query_log long_query_time = 2 slow_query_log_file = /data/mariadb5.5/slowsql.sql key_buffer_size = 32M bulk_insert_buffer_size = 64M myisam_sort_buffer_size = 128M myisam_max_sort_file_size = 200M myisam_repair_threads = 4 myisam_recover # setup innodb innodb_additional_mem_pool_size = 16M innodb_buffer_pool_size = 2500M innodb_data_file_path = ibdata1:10M:autoextend innodb_write_io_threads = 4 innodb_read_io_threads = 4 innodb_thread_concurrency = 16 innodb_flush_log_at_trx_commit = 2 innodb_log_buffer_size = 8M innodb_log_file_size = 512M innodb_log_files_in_group = 3 innodb_max_dirty_pages_pct = 90 innodb_lock_wait_timeout = 120 init_connect = 'SET autocommit=0' innodb-file-per-table = 1 innodb-open-file = 500 innodb_flush_method=O_DIRECT open_files_limit = 65535 expire_logs_days = 5 event_scheduler = 1 log-bin=binlog-master binlog_format=mixed server-id = 1 [mysqldump] quick max_allowed_packet = 16M [mysql] prompt=//u@//d //r://m://s> no-auto-rehash [myisamchk] key_buffer_size = 128M sort_buffer_size = 128M read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout [root@test ~]# /service/mariadb5.5/scripts/mysql_install_db --defaults-file=/service/mariadb5.5/my.cnf --basedir=/service/mariadb5.5 --datadir=/data/mariadb5.5 --user=mysql Installing MariaDB/MySQL system tables in '/data/mariadb5.5' ... OK Filling help tables... OK To start mysqld at boot time you have to copy support-files/mysql.server to the right place for your system PLEASE REMEMBER TO SET A PASSWORD FOR THE MariaDB root USER ! To do so, start the server, then issue the following commands: '/service/mariadb5.5/bin/mysqladmin' -u root password 'new-password' '/service/mariadb5.5/bin/mysqladmin' -u root -h 192.168.1.9 password 'new-password' Alternatively you can run: '/service/mariadb5.5/bin/mysql_secure_installation' which will also give you the option of removing the test databases and anonymous user created by default. This is strongly recommended for production servers. See the MariaDB Knowledgebase at http://kb.askmonty.org or the MySQL manual for more instructions. You can start the MariaDB daemon with: cd '/service/mariadb5.5' ; /service/mariadb5.5/bin/mysqld_safe --datadir='/data/mariadb5.5' You can test the MariaDB daemon with mysql-test-run.pl cd '/service/mariadb5.5/mysql-test' ; perl mysql-test-run.pl Please report any problems with the '/service/mariadb5.5/scripts/mysqlbug' script! The latest information about MariaDB is available at http://mariadb.org/. You can find additional information about the MySQL part at: http://dev.mysql.com Support MariaDB development by buying support/new features from Monty Program Ab. You can contact us about this at sales@montyprogram.com. Alternatively consider joining our community based development effort: http://kb.askmonty.org/en/contributing-to-the-mariadb-project/ [root@test ~]# /service/mariadb5.5/bin/mysqld_safe --defaults-file=/service/mariadb5.5/my.cnf --basedir=/service/mariadb5.5 --datadir=/data/mariadb5.5 --user=mysql & [1] 19871 [root@test ~]# 131101 22:58:50 mysqld_safe Logging to '/data/mariadb5.5/test.err'. 131101 22:58:50 mysqld_safe Starting mysqld daemon with databases from /data/mariadb5.5 [root@test ~]# /service/mariadb5.5/bin/mysqladmin -uroot password New password: Confirm new password: [root@test ~]# [root@test ~]# [root@test ~]# /service/mariadb5.5/bin/mysql -uroot -p Enter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) [root@test ~]# /service/mariadb5.5/bin/mysql -uroot -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or /g. Your MariaDB connection id is 5 Server version: 5.5.33a-MariaDB-log ZWC-MariaDB Copyright (c) 2000, 2013, Oracle, Monty Program Ab and others. Type 'help;' or '/h' for help. Type '/c' to clear the current input statement. MariaDB [(none)]> delete from mysql.user where password=''; Query OK, 5 rows affected (0.03 sec) MariaDB [(none)]> delete from mysql.db where user=''; Query OK, 2 rows affected (0.04 sec) MariaDB [(none)]> select @@version; +---------------------+ | @@version | +---------------------+ | 5.5.33a-MariaDB-log | +---------------------+ 1 row in set (0.00 sec) MariaDB [(none)]> show engines; +--------------------+---------+----------------------------------------------------------------------------+--------------+------+------------+ | Engine | Support | Comment | Transactions | XA | Savepoints | +--------------------+---------+----------------------------------------------------------------------------+--------------+------+------------+ | MRG_MYISAM | YES | Collection of identical MyISAM tables | NO | NO | NO | | InnoDB | DEFAULT | Percona-XtraDB, Supports transactions, row-level locking, and foreign keys | YES | YES | YES | | CSV | YES | CSV storage engine | NO | NO | NO | | BLACKHOLE | YES | /dev/null storage engine (anything you write to it disappears) | NO | NO | NO | | MyISAM | YES | MyISAM storage engine | NO | NO | NO | | PERFORMANCE_SCHEMA | YES | Performance Schema | NO | NO | NO | | MEMORY | YES | Hash based, stored in memory, useful for temporary tables | NO | NO | NO | | Aria | YES | Crash-safe tables with MyISAM heritage | NO | NO | NO | +--------------------+---------+----------------------------------------------------------------------------+--------------+------+------------+ 8 rows in set (0.00 sec) MariaDB [(none)]>
Percona-XtraDB, Supports transactions, row-level locking, and foreign keys
bitsCN.com
MySQL: Essential Skills for Beginners to MasterApr 18, 2025 am 12:24 AMMySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.
MySQL: Structured Data and Relational DatabasesApr 18, 2025 am 12:22 AMMySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.
MySQL: Key Features and Capabilities ExplainedApr 18, 2025 am 12:17 AMMySQL is an open source relational database management system that is widely used in Web development. Its key features include: 1. Supports multiple storage engines, such as InnoDB and MyISAM, suitable for different scenarios; 2. Provides master-slave replication functions to facilitate load balancing and data backup; 3. Improve query efficiency through query optimization and index use.
The Purpose of SQL: Interacting with MySQL DatabasesApr 18, 2025 am 12:12 AMSQL is used to interact with MySQL database to realize data addition, deletion, modification, inspection and database design. 1) SQL performs data operations through SELECT, INSERT, UPDATE, DELETE statements; 2) Use CREATE, ALTER, DROP statements for database design and management; 3) Complex queries and data analysis are implemented through SQL to improve business decision-making efficiency.
MySQL for Beginners: Getting Started with Database ManagementApr 18, 2025 am 12:10 AMThe basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA
MySQL's Role: Databases in Web ApplicationsApr 17, 2025 am 12:23 AMThe main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.
MySQL: Building Your First DatabaseApr 17, 2025 am 12:22 AMThe steps to build a MySQL database include: 1. Create a database and table, 2. Insert data, and 3. Conduct queries. First, use the CREATEDATABASE and CREATETABLE statements to create the database and table, then use the INSERTINTO statement to insert the data, and finally use the SELECT statement to query the data.
MySQL: A Beginner-Friendly Approach to Data StorageApr 17, 2025 am 12:21 AMMySQL is suitable for beginners because it is easy to use and powerful. 1.MySQL is a relational database, and uses SQL for CRUD operations. 2. It is simple to install and requires the root user password to be configured. 3. Use INSERT, UPDATE, DELETE, and SELECT to perform data operations. 4. ORDERBY, WHERE and JOIN can be used for complex queries. 5. Debugging requires checking the syntax and use EXPLAIN to analyze the query. 6. Optimization suggestions include using indexes, choosing the right data type and good programming habits.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
MinGW - Minimalist GNU for Windows
This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.
Notepad++7.3.1
Easy-to-use and free code editor
WebStorm Mac version
Useful JavaScript development tools
Dreamweaver Mac version
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
