1 检查安装使用的编译工具gcc是否存在,如果不存在则要下载安装
# gcc -v
2 卸载低版本的mysql,命令如下:
# rpm -qa|grep -i mysql //查询系统中已安装的mysql相关软件包
mysql-devel-3.23.54a-11
mysql-3.23.54a-11
mysql-server-3.23.54a-11
# service mysqld stop //停止mysql服务
# rpm -e mysql-devel-3.23.54a-11 --nodeps //卸载mysql服务器
# rpm -e mysql-3.23.54a-11 --nodeps //卸载mysql服务器
# rpm -e mysql-server-3.23.54a-11--nodeps //卸载mysql服务器
3 先安装ncurses-5.9.tar.gz,否则mysql编译安装时出错
yum install ncurses*
4 添加mysql用户及组
# groupadd mysql
# useradd -g mysql mysql
5 解压这个压缩包
# var zxvf mysql-5.7.9.tar.gz
6 安装cmake
yum install cmake
7 进入mysql解压后的源程序包
# cd /usr/local/src/mysql-5.7.9
# cmake . \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/data/mysql \
-DDOWNLOAD_BOOST=1 \
-DWITH_BOOST=/usr/local/boost_1_59_0 \
-DSYSCONFDIR=/etc \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DENABLE_DTRACE=0 \
-DDEFAULT_CHARSET=utf8mb4 \
-DDEFAULT_COLLATION=utf8mb4_general_ci \
-DWITH_EMBEDDED_SERVER=1
# make && make install
8 配置文件
/etc/my.cnf
[client]
port = 3306
socket = /tmp/mysql.sock
default-character-set = utf8mb4
[mysqld]
port = 3306
socket = /tmp/mysql.sock
basedir = /usr/local/mysql
datadir = /data/mysql
pid-file = /data/mysql/mysql.pid
user = mysql
bind-address = 0.0.0.0
server-id = 1
init-connect = 'SET NAMES utf8mb4'
character-set-server = utf8mb4
#skip-name-resolve
#skip-networking
back_log = 300
max_connections = 1000
max_connect_errors = 6000
open_files_limit = 65535
table_open_cache = 128
max_allowed_packet = 4M
binlog_cache_size = 1M
max_heap_table_size = 8M
tmp_table_size = 16M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
sort_buffer_size = 8M
join_buffer_size = 8M
key_buffer_size = 4M
thread_cache_size = 8
query_cache_type = 1
query_cache_size = 8M
query_cache_limit = 2M
ft_min_word_len = 4
log_bin = mysql-bin
binlog_format = mixed
expire_logs_days = 30
log_error = /data/mysql/mysql-error.log
slow_query_log = 1
long_query_time = 1
slow_query_log_file = /data/mysql/mysql-slow.log
performance_schema = 0
explicit_defaults_for_timestamp
#lower_case_table_names = 1
skip-external-locking
default_storage_engine = InnoDB
#default-storage-engine = MyISAM
innodb_file_per_table = 1
innodb_open_files = 500
innodb_buffer_pool_size = 64M
innodb_write_io_threads = 4
innodb_read_io_threads = 4
innodb_thread_concurrency = 0
innodb_purge_threads = 1
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 32M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
bulk_insert_buffer_size = 8M
myisam_sort_buffer_size = 8M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
interactive_timeout = 28800
wait_timeout = 28800
[mysqldump]
quick
max_allowed_packet = 16M
[myisamchk]
key_buffer_size = 8M
sort_buffer_size = 8M
read_buffer = 4M
write_buffer = 4M
9 初始化数据库
/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
10 设置mysql数据库为开机自动启动
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqldchmod +x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
11 启动数据库
servicemysqld start
12 删除匿名用户
mysql>DELETE FROM mysql.user WHEREHost="localhost"AND User="";
mysql>FLUSH PRIVILEGES;
13 为root账户添加密码,并使用PASSWORD()函数加密密码,设置远程访问。
mysql>SET PASSWORD FOR"root"@"localhost"=PASSWORD("123456");
mysql>GRANT ALL PRIVILEGES ON *.* TO"root"@"%"IDENTIFIED BY "123456" WITH GRANTOPTION;
mysql>FLUSH PRIVILEGES;
14 退出mysql客户端控制台
mysql> exit //退出mysql客户端控制台
mysql>bin/mysql -u root -h localhost-p //进入mysql客户端控制台
15 关闭mysql数据库
# bin/mysqladmin -u root -p shutdown