《Mysql入門(mén)Linux下Centos7安裝Mysql5.7.19的詳細(xì)教程》要點(diǎn):
本文介紹了Mysql入門(mén)Linux下Centos7安裝Mysql5.7.19的詳細(xì)教程,希望對(duì)您有用。如果有疑問(wèn),可以聯(lián)系我們。
1.下載mysql
MYSQL入門(mén)
網(wǎng)址: https://dev.mysql.com/downloads/mysql/MYSQL入門(mén)
MYSQL入門(mén)
2.選擇源碼包,通用版點(diǎn)擊下載MYSQL入門(mén)
MYSQL入門(mén)
直接下載就可以了,不用登錄MYSQL入門(mén)
MYSQL入門(mén)
3.解壓編譯MYSQL入門(mén)
tar -zxvf mysql-5.7.19.tar.gz cd mysql-5.7.19.tar.gz
創(chuàng)建數(shù)據(jù)目錄? mkdir -p /data/mysql
MYSQL入門(mén)
先用cmake編譯,沒(méi)有這個(gè)命令需要先yum安裝MYSQL入門(mén)
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql/ #這個(gè)是編譯安裝之后的mysql目錄所在地,可自行更改 -DMYSQL_DATADIR=/data/mysql/ #這個(gè)指向數(shù)據(jù)目錄 -DMYSQL_UNIX_ADDR=/tmp/mysql.sock -DSYSCONFDIR=/usr/local/mysql-5.7/conf/ -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DMYSQL_TCP_PORT=3306 -DENABLED_LOCAL_INFILE=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DMYSQL_USER=mysql -DWITH_SSL=system -DWITH_ZLIB=system -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/usr/local/boost #從MySQL 5.7.5開(kāi)始Boost庫(kù)是必需安裝的
編譯之后make && make install?
漫長(zhǎng)的等待....之后就安裝完成了MYSQL入門(mén)
安裝完成之后路徑/usr/local/ 下面會(huì)有一個(gè)目錄 mysql,這個(gè)目錄就是我編譯安裝設(shè)置的路徑-MYSQL入門(mén)
DCMAKE_INSTALL_PREFIX=/usr/local/mysql/
一般為了平安起見(jiàn),我們都會(huì)創(chuàng)建一個(gè)mysql用戶(hù)和mysql組,執(zhí)行以下命令MYSQL入門(mén)
#添加用戶(hù)組 groupadd mysql #添加用戶(hù)mysql 到用戶(hù)組mysql useradd -g mysql mysql
給予mysql權(quán)限MYSQL入門(mén)
chown -R mysql:mysql mysql #添加用戶(hù)組 groupadd mysql #添加用戶(hù)mysql 到用戶(hù)組mysql useradd -g mysql mysql
給予mysql權(quán)限MYSQL入門(mén)
chown -R mysql:mysql mysql
4.接下來(lái)配置啟動(dòng)向,設(shè)置開(kāi)機(jī)啟動(dòng)MYSQL入門(mén)
配置/ect/my.cnf
,如果沒(méi)有my.cnf可自行新建添加 ,? 僅供參考MYSQL入門(mén)
[client] ort = 3306 ocket = /tmp/mysql.sock default-character-set = utf8mb4 [mysqld] ort = 3306 ocket = /tmp/mysql.sock asedir = /usr/local/mysql datadir = /data/mysql id-file = /data/mysql/mysql.pid user = mysql ind-address = 0.0.0.0 erver-id = 1 init-connect = 'SET NAMES utf8mb4' character-set-server = utf8mb4 #skip-name-resolve #skip-networking ack_log = 300 max_connections = 1000 max_connect_errors = 6000 open_files_limit = 65535 table_open_cache = 128 max_allowed_packet = 4M inlog_cache_size = 1M max_heap_table_size = 8M tmp_table_size = 16M read_buffer_size = 2M read_rnd_buffer_size = 8M ort_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-bi inlog_format = mixed expire_logs_days = 30 log_error = /data/mysql/mysql-error.log low_query_log = 1 long_query_time = 1 low_query_log_file = /data/mysql/mysql-slow.log erformance_schema = 0 explicit_defaults_for_timestam #lower_case_table_names = 1 kip-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 ulk_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 ort_buffer_size = 8M read_buffer = 4M write_buffer = 4M
接下來(lái)就執(zhí)行初始化數(shù)據(jù)庫(kù)語(yǔ)句:MYSQL入門(mén)
注意 mysql_install_db
已經(jīng)不再推薦使用了,建議改成 mysqld Cinitialize 完成實(shí)例初始化.MYSQL入門(mén)
/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
這步很重要,如果沒(méi)有初始化直接啟動(dòng)數(shù)據(jù)庫(kù)會(huì)報(bào)錯(cuò)MYSQL入門(mén)
ERROR! The server quit without updating PID file (/data/mysql/mysql.pid).MYSQL入門(mén)
如果初始化失敗或者報(bào)以下錯(cuò)誤,就需要先清空你的/data/mysql目錄了,因?yàn)閙ysql目錄下面有數(shù)據(jù)所以初始化執(zhí)行中止.MYSQL入門(mén)
2017-08-29T13:39:47.241469Z 0 [ERROR] --initialize specified but the data directory has files in it. Aborting.2017-08-29T13:39:47.241536Z 0 [ERROR] AbortingMYSQL入門(mén)
清空之后再重新初始化MYSQL入門(mén)
/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
接下來(lái)可以啟動(dòng)mysql了MYSQL入門(mén)
ervice mysqld start
登錄測(cè)試MYSQL入門(mén)
/usr/local/mysql/bin/mysql -uroot -
因?yàn)槌跏蓟?code>--initialize-insecure 是默認(rèn)沒(méi)有暗碼的所以暗碼不用輸入直接確定就行了;MYSQL入門(mén)
假如登錄報(bào)錯(cuò)MYSQL入門(mén)
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
檢查一下你啟動(dòng)數(shù)據(jù)庫(kù)成功沒(méi)? 可執(zhí)行? ps -ef | grep mysql?
看看進(jìn)程是不是啟動(dòng)狀態(tài)MYSQL入門(mén)
空密碼不平安所以我們還要設(shè)置密碼,下面命令中的\"root\"就是設(shè)置密碼區(qū)域,我的密碼設(shè)置為root,可自行修改MYSQL入門(mén)
[root@localhost local]# /usr/local/mysql/bin/mysql -e "grant all privileges on *.* to root@'127.0.0.1' identified by \"root\" with grant option;"[root@localhost local]# /usr/local/mysql/bin/mysql -e "grant all privileges on *.* to root@'localhost' identified by \"root\" with grant option;"
接下來(lái)再登錄測(cè)試一次暗碼修改成功沒(méi)有就完成啦!MYSQL入門(mén)
總結(jié)MYSQL入門(mén)
以上所述是小編給大家介紹的Linux下Centos7安裝Mysql5.7.19的詳細(xì)教程,希望對(duì)大家有所贊助,如果大家有任何疑問(wèn)請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的.在此也非常感謝大家對(duì)維易PHP網(wǎng)站的支持!MYSQL入門(mén)
《Mysql入門(mén)Linux下Centos7安裝Mysql5.7.19的詳細(xì)教程》是否對(duì)您有啟發(fā),歡迎查看更多與《Mysql入門(mén)Linux下Centos7安裝Mysql5.7.19的詳細(xì)教程》相關(guān)教程,學(xué)精學(xué)透。維易PHP學(xué)院為您提供精彩教程。
轉(zhuǎn)載請(qǐng)注明本頁(yè)網(wǎng)址:
http://www.snjht.com/jiaocheng/13637.html