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CentOS環境下如何安裝數據庫

小樊
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2025-04-02 19:57:46
欄目: 智能運維

在CentOS環境下安裝數據庫,通常指的是安裝MySQL數據庫。以下是詳細的安裝步驟:

通過yum源安裝MySQL

  1. 配置yum源
sudo wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
sudo rpm -ivh mysql80-community-release-el7-3.noarch.rpm
  1. 安裝MySQL
sudo yum install mysql-community-server
  1. 啟動并設置開機自啟
sudo systemctl start mysqld
sudo systemctl enable mysqld
  1. 設置root用戶密碼
sudo mysql_secure_installation

手動編譯安裝MySQL

  1. 下載MySQL源碼包
wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.26.tar.gz
tar -zxvf mysql-8.0.26.tar.gz
cd mysql-8.0.26
  1. 安裝依賴包
sudo yum install -y cmake gcc-c bison ncurses-devel
  1. 編譯并安裝MySQL
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
    -DMYSQL_DATADIR=/usr/local/mysql/data \
    -DSYSCONFDIR=/etc \
    -DWITH_MYISAM_STORAGE_ENGINE=1 \
    -DWITH_INNOBASE_STORAGE_ENGINE=1 \
    -DWITH_MEMORY_STORAGE_ENGINE=1 \
    -DWITH_READLINE=1 \
    -DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock \
    -DMYSQL_TCP_PORT=3306 \
    -DENABLED_LOCAL_INFILE=1 \
    -DWITH_PARTITION_STORAGE_ENGINE=1 \
    -DEXTRA_CHARSETS=all \
    -DDEFAULT_CHARSET=utf8mb4 \
    -DDEFAULT_COLLATION=utf8mb4_general_ci
make && sudo make install
  1. 初始化MySQL并設置開機自啟
cd /usr/local/mysql
sudo scripts/mysql_install_db --user=mysql
sudo chown -R mysql:mysql /usr/local/mysql
sudo systemctl start mysqld
sudo systemctl enable mysqld
  1. 設置root用戶密碼
sudo /usr/local/mysql/bin/mysql_secure_installation

如果在安裝過程中遇到問題,可以參考官方文檔或搜索相關教程。

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