5.7安裝教程 https://blog.csdn.net/zhang_referee/article/details/88212695
2:必要軟件包
5.7: yum install -y gcc gcc-c++ cmake ncurses ncurses-devel bison zlib zlib-devel openssl openssl-devel pcre pcre-devel
下載相應源碼包
mysql5.7 編譯安裝需要boost 庫,這裏官網下載含boost的源碼包
https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-boost-5.7.29.tar.gz
添加用戶
useradd -s /sbin/nologin mysql
創建存儲目錄
mkdir -p /data/mysql_db/data
賦權
chown -R mysql:mysql /data/mysql_db
將下載好的mysql 解壓到 當前目錄(/download) 目錄下
tar -zxvf mysql-boost-5.7.29.tar.gz
切換到 /download/mysql-5.7.29 目錄下,編譯安裝
cmake -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_BOOST=boost
編譯安裝
make && make install
編輯/etc/my.cnf
[client]
port = 3306
socket = /tmp/mysql.sock
[mysqld]
port = 3306
socket = /tmp/mysql.sock
user = mysql
#跳過密碼驗證
#skip-grant-tables
basedir = /usr/local/mysql
datadir = /data/mysql_db/data
pid-file = /usr/local/mysql/mysql.pid
log_error = /data/mysql_db/mysql-error.log
slow_query_log = 1
long_query_time = 1
slow_query_log_file = /data/mysql_db/mysql-slow.log
lower_case_table_names=1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
skip-external-locking
key_buffer_size = 32M
max_allowed_packet = 1024M
table_open_cache = 128
sort_buffer_size = 768K
net_buffer_length = 8K
read_buffer_size = 768K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
thread_cache_size = 16
query_cache_size = 16M
tmp_table_size = 32M
performance_schema_max_table_instances = 1000
explicit_defaults_for_timestamp = true
#skip-networking
max_connections = 500
max_connect_errors = 100
open_files_limit = 65535
log_bin=mysql-bin
binlog_format=mixed
server_id = 232
expire_logs_days = 10
early-plugin-load = ""
default_storage_engine = InnoDB
innodb_file_per_table = 1
innodb_buffer_pool_size = 2048M
innodb_log_file_size = 32M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_flush_method=O_DIRECT
[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[myisamchk]
key_buffer_size = 384M
sort_buffer_size = 128M
read_buffer = 8M
write_buffer = 8M
[mysqlhotcopy]
interactive-timeout
以上配置內容非必須,可依據實際情況,做相應的調整!
把安裝目錄用戶和組更改爲mysql
chown -R mysql:mysql mysql
把數據庫數據目錄用戶和組更改爲mysql ( 數據庫數據目錄:/data/mysql_db/data),方法同上!
注:/data/mysql_db/data目錄下一定要爲空纔行
初始化mysql
./mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_db/data
注:到這一步很容易出問題,在初始化的時候一定要加上面的參數,而且在執行這一步操作前/data/mysql/data 這個目錄必須是空的;在這裏指定的basedir 和 datadir 目錄必須要和/etc/my.cnf 配置的目錄一直纔行。
拷貝可執行配置文件
cp mysql.server /etc/init.d/mysqld
注:有些網友文章在這一步中會寫到從/usr/local/mysql/support-files 這個目錄複製my-default.cnf 到/etc/下作爲my.cnf 配置文件,我這裏沒有這個文件,所以直接在配置環節,自己配置了一個my.cnf文件。
啓動
service mysqld start
注:這一步也是很容易出問題的地方,當這裏出現問題的時候,不要慌,看mysql 錯誤日誌的內容,一般根據mysql 錯誤日誌的提示都能很好的解決問題。
測試連接
./mysql -h localhost -uroot -p
無需密碼即可連接成功
修改環境變量
在/etc/profile 中新增一行
PATH=/usr/local/mysql/bin:$PATH
保存退出
source /etc/profile
設置開機自啓動
systemctl enable mysqld
PXC5.7(Percona XtraDB Cluster)+HAproxy集羣部署
https://blog.51cto.com/11243465/2104885