以下操作均在root用戶下執行
1、安裝依賴工具
cmake make3.75+ gcc4.4.6+ Boost1.59.0 bison ncurses
yum install -y cmake
yum install -y make
yum install -y gcc
yum install -y gcc-c++
yum install -y bison
yum install -y ncurses
yum install -y ncurses-devel
cd /opt
或者向度娘要一個
tar -zxvf boost_1_59_0.tar.gz -C /usr/local/
2、下載mysql準備安裝
沒有git就 yum install git裝一個
選擇5.7
創建mysql用戶,用戶組爲root
useradd -r -g root -s /bin/false mysql
3、執行cmake
cd /opt/mysql-server5.7
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=/usr/local/boost_1_59_0 \
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
-DSYSCONFDIR=/etc \
-DEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DENABLED_LOCAL_INFILE=1 \
-DEXTRA_CHARSETS=all
- -DCMAKE_INSTALL_PREFIX:安裝路徑
- -DMYSQL_DATADIR:數據存放目錄
- -DWITH_BOOST:boost源碼路徑
- -DSYSCONFDIR:my.cnf配置文件目錄
- -DEFAULT_CHARSET:數據庫默認字符編碼
- -DDEFAULT_COLLATION:默認排序規則
- -DENABLED_LOCAL_INFILE:允許從本文件導入數據
- -DEXTRA_CHARSETS:安裝所有字符集
make -j `grep processor /proc/cpuinfo | wc -l`
make install
-j參數表示根據CPU核數指定編譯時的線程數,可以加快編譯速度。
如果中途編譯失敗了,需要刪除cmake生成的預編譯配置參數的緩存文件和make編譯後生成的文件,再重新編譯。
cd /opt/mysql-server5.7
rm -f CMakeCache.txt
make clean
5、初始化系統數據庫
vim /etc/my.cnf
進入insert模式,將原來內容替換成如下內容:
[client]
port=3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
character-set-server=utf8
collation-server=utf8_general_ci
skip-external-locking
skip-name-resolve
#protocol=tcp
user=mysql
port=3306
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
tmpdir=/usr/local/mysql/temp
# server_id = .....
socket=/usr/local/mysql/mysql.sock
log-error=/usr/local/mysql/logs/mysql_error.log
pid-file=/usr/local/mysql/mysql.pid
open_files_limit=10240
back_log=600
max_connections=500
max_connect_errors=6000
wait_timeout=605800
#open_tables=600
#table_cache = 650
#opened_tables = 630
max_allowed_packet=32M
sort_buffer_size=4M
join_buffer_size=4M
thread_cache_size=300
query_cache_type=1
query_cache_size=256M
query_cache_limit=2M
query_cache_min_res_unit=16k
tmp_table_size=256M
max_heap_table_size=256M
key_buffer_size=256M
read_buffer_size=1M
read_rnd_buffer_size=16M
bulk_insert_buffer_size=64M
lower_case_table_names=1
default-storage-engine=INNODB
innodb_buffer_pool_size=2G
innodb_log_buffer_size=32M
innodb_log_file_size=128M
innodb_flush_method=O_DIRECT
#####################
#thread_concurrency=32
long_query_time=2
slow-query-log=on
slow-query-log-file=/usr/local/mysql/logs/mysql-slow.log
[mysqldump]
quick
max_allowed_packet=32M
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
cd /usr/local/mysql
mkdir data
mkdir logs
mkdir tempchmod 0770 -R .
./bin/mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data --basedir=/usr/local/mysql --socket=/tmp/mysql.sock
在MySQL 5.7.6版本以前是 bin/mysql_install_db --user
執行完成後,查看 logs/mysql_error.log文件,將裏面的臨時root密碼記下來
A temporary password is generated for root@localhost: xxxxxxxxxx
6、配置mysql
chkconfig --add mysqld # 添加到系統服務chkconfig mysqld on # 開機啓動
service mysqld start啓動不成功,使用safe模式啓動
mkdir /var/run/mysqld
chown -R mysql:root /var/run/mysqld
./bin/mysqld_safe --defaults-file=/etc/my.cnf --user=mysql &
./bin/mysql -uroot -p
輸入mysql_error.log中的臨時密碼登入mysql控制檯
若出現錯誤提示:Your password has expired. To log in you must change it using a client that supports expired passwords
則:
cd bin
./mysqladmin -uroot -p password 【注:一定要./mysqladmin】
New password: //重新輸入新密碼
Confirm new password: //重新輸入新密碼
set password='asdfghjkl'’;
Query OK, 0 rows affected (0.00 sec)
show warnings;
停止mysql
mysqladmin -u root -p shutdown
輸入剛纔設置的密碼,停止成功
接下來可以使用系統服務來啓動mysql了:
service mysqld start # 啓動mysql服務
以上 /usr/local 換成啓用自定義目錄安裝mysql也是可以的