mysql5.7.21源碼安裝
阿新 • • 發佈:2018-03-26
套接字 ack load 進入 gin chmod 步驟 下載 變量
shell> groupadd mysql
shell> useradd -r -g mysql -s /bin/false mysql
在/usr/local/mysql/etc/下創建my.cnf文件,加入如下參數,其他參數根據需要配置
[client]
port = 3306
socket = /usr/local/mysql/run/mysql.sock
[mysqld]
port = 3306
socket = /usr/local/mysql/run/mysql.sock
pid_file = /usr/local/mysql/run/mysql.pid
datadir = /usr/local/mysql/data
default_storage_engine = InnoDB
max_allowed_packet = 128M
max_connections = 2048
open_files_limit = 65535
skip-name-resolve
lower_case_table_names=1
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
init_connect=‘SET NAMES utf8mb4‘
innodb_buffer_pool_size = 128M
innodb_log_file_size = 128M
innodb_file_per_table = 1
innodb_flush_log_at_trx_commit = 0
key_buffer_size = 16M
log-error = /usr/local/mysql/log/mysql_error.log
log-bin = /usr/local/mysql/log/mysql_bin.log
slow_query_log = 1
slow_query_log_file = /usr/local/mysql/log/mysql_slow_query.log
long_query_time = 5
tmp_table_size = 16M
max_heap_table_size = 16M
query_cache_type = 0
query_cache_size = 0
server-id=1
grep ‘temporary password‘ /usr/local/mysql/log/mysql_error.log
1.下載安裝包
MySQL 官方下載地址:https://dev.mysql.com/downloads/mysql/ MySQL 5.7官方安裝文檔:https://dev.mysql.com/doc/refman/5.7/en/binary-installation.html2.安裝依賴包
MySQL依賴於libaio 庫。如果這個庫沒有在本地安裝,數據目錄初始化和後續的服務器啟動步驟將會失敗。請使用適當的軟件包管理器進行安裝。例如,在基於Yum的系統上: shell> yum search libaio shell> yum install libaio3.創建一個mysql用戶和組
4.解壓到指定目錄
shell> tar -zxvf mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz -C /usr/local shell> cd /usr/local shell> mv mysql-5.7.21-linux-glibc2.12-x86_64 mysql5.配置數據庫目錄
數據目錄:/usr/local/mysql/data 參數文件my.cnf:/usr/local/mysql/etc/my.cnf 錯誤日誌log-error:/usr/local/mysql/log/mysql_error.log 二進制日誌log-bin:/usr/local/mysql/log/mysql_bin.log 慢查詢日誌slow_query_log_file://usr/local/mysql/log/mysql_slow_query.log 套接字socket文件:/usr/local/mysql/run/mysql.sock pid文件:/usr/local/mysql/run/mysql.pid shell> mkdir -p /usr/local/mysql/{data,log,etc,run} shell> chown -R mysql:mysql /usr/local/mysql shell> chmod 750 /usr/local/mysql/{data,log,etc,run}6.配置my.cnf文件
7.設置臨時密碼
8.初始化
/usr/local/mysql/bin/mysqld --user=mysql --basedir=/usr/local/mysql--datadir=/usr/local/mysql/data --initialize 9.將mysqld設置開啟自動啟動 cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld chkconfig --add mysqld 10.復制配置文件my.cnf cp /usr/local/mysql/etc/my.cnf /etc/my.cnf (提示覆蓋就覆蓋) 11.啟動mysql服務 service mysql start 12.進入mysql cd /usr/local/mysql/bin ./ mysql -u root -p(臨時密碼) 13.修改密碼 重新設置密碼 SET PASSWORD FOR‘root‘@localhost=PASSWORD(‘admin‘); #對應的換成你自己的密碼即可 14、開啟遠程權限 grant all privileges on *.* to ‘新用戶名‘@‘%‘ identified by ‘新密碼‘; flush privileges; 15.配置環境變量 vim /etc/profile export PATH=/usr/local/mysql/bin:$PATH source /etc/profilemysql5.7.21源碼安裝