国产探花免费观看_亚洲丰满少妇自慰呻吟_97日韩有码在线_资源在线日韩欧美_一区二区精品毛片,辰东完美世界有声小说,欢乐颂第一季,yy玄幻小说排行榜完本

首頁 > 數據庫 > MySQL > 正文

Linux下Centos7安裝Mysql5.7.19的詳細教程

2024-07-24 13:14:21
字體:
來源:轉載
供稿:網友

1.下載mysql

網址: https://dev.mysql.com/downloads/mysql/

linux,mysql,安裝,centos7,mysql5.7

2.選擇源碼包,通用版點擊下載

linux,mysql,安裝,centos7,mysql5.7

直接下載就可以了,不用登錄

linux,mysql,安裝,centos7,mysql5.7

3.解壓編譯

tar -zxvf mysql-5.7.19.tar.gzcd mysql-5.7.19.tar.gz

創建數據目錄  mkdir -p /data/mysql

先用cmake編譯,沒有這個命令需要先yum安裝

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql/  #這個是編譯安裝之后的mysql目錄所在地,可自行更改-DMYSQL_DATADIR=/data/mysql/    #這個指向數據目錄-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開始Boost庫是必需安裝的

編譯之后make && make install  漫長的等待....之后就安裝完成了

安裝完成之后路徑/usr/local/ 下面會有一個目錄 mysql,這個目錄就是我編譯安裝設置的路徑-

DCMAKE_INSTALL_PREFIX=/usr/local/mysql/

一般為了安全起見,我們都會創建一個mysql用戶和mysql組,執行以下命令

#添加用戶組groupadd mysql#添加用戶mysql 到用戶組mysqluseradd-g mysql mysql

給予mysql權限

chown -R mysql:mysql mysql#添加用戶組groupadd mysql#添加用戶mysql 到用戶組mysqluseradd -g mysql mysql

給予mysql權限

chown -R mysql:mysql mysql

4.接下來配置啟動向,設置開機啟動

配置/ect/my.cnf,如果沒有my.cnf可自行新建添加 ,  僅供參考

[client]ort = 3306ocket = /tmp/mysql.sockdefault-character-set = utf8mb4[mysqld]ort = 3306ocket = /tmp/mysql.sockasedir = /usr/local/mysqldatadir = /data/mysqlid-file = /data/mysql/mysql.piduser = mysqlind-address = 0.0.0.0erver-id = 1init-connect = 'SET NAMES utf8mb4'character-set-server = utf8mb4#skip-name-resolve#skip-networkingack_log = 300max_connections = 1000max_connect_errors = 6000open_files_limit = 65535table_open_cache = 128max_allowed_packet = 4Minlog_cache_size = 1Mmax_heap_table_size = 8Mtmp_table_size = 16Mread_buffer_size = 2Mread_rnd_buffer_size = 8Mort_buffer_size = 8Mjoin_buffer_size = 8Mkey_buffer_size = 4Mthread_cache_size = 8query_cache_type = 1query_cache_size = 8Mquery_cache_limit = 2Mft_min_word_len = 4log_bin = mysql-biinlog_format = mixedexpire_logs_days = 30log_error = /data/mysql/mysql-error.loglow_query_log = 1long_query_time = 1low_query_log_file = /data/mysql/mysql-slow.logerformance_schema = 0explicit_defaults_for_timestam#lower_case_table_names = 1kip-external-lockingdefault_storage_engine = InnoDB#default-storage-engine = MyISAMinnodb_file_per_table = 1innodb_open_files = 500innodb_buffer_pool_size = 64Minnodb_write_io_threads = 4innodb_read_io_threads = 4innodb_thread_concurrency = 0innodb_purge_threads = 1innodb_flush_log_at_trx_commit = 2innodb_log_buffer_size = 2Minnodb_log_file_size = 32Minnodb_log_files_in_group = 3innodb_max_dirty_pages_pct = 90innodb_lock_wait_timeout = 120ulk_insert_buffer_size = 8Mmyisam_sort_buffer_size = 8Mmyisam_max_sort_file_size = 10Gmyisam_repair_threads = 1interactive_timeout = 28800wait_timeout = 28800[mysqldump]quickmax_allowed_packet = 16M[myisamchk]key_buffer_size = 8Mort_buffer_size = 8Mread_buffer = 4Mwrite_buffer = 4M

接下來就執行初始化數據庫語句:

注意 mysql_install_db 已經不再推薦使用了,建議改成 mysqld –initialize 完成實例初始化。

/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql

這步很重要,如果沒有初始化直接啟動數據庫會報錯

ERROR! The server quit without updating PID file (/data/mysql/mysql.pid).

如果初始化失敗或者報以下錯誤,就需要先清空你的/data/mysql目錄了,因為mysql目錄下面有數據所以初始化執行中止。

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] Aborting

清空之后再重新初始化

/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql

接下來可以啟動mysql了

ervice mysqld start

登錄測試

/usr/local/mysql/bin/mysql -uroot -

因為初始化--initialize-insecure 是默認沒有密碼的所以密碼不用輸入直接確定就行了;

假如登錄報錯

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

檢查一下你啟動數據庫成功沒  可執行  ps -ef | grep mysql  看看進程是不是啟動狀態

空密碼不安全所以我們還要設置密碼,下面命令中的/"root/"就是設置密碼區域,我的密碼設置為root,可自行修改

[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;"

接下來再登錄測試一次密碼修改成功沒有就完成啦!

總結

以上所述是小編給大家介紹的Linux下Centos7安裝Mysql5.7.19的詳細教程,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的。在此也非常感謝大家對VeVb武林網網站的支持!


注:相關教程知識閱讀請移步到MYSQL教程頻道。
發表評論 共有條評論
用戶名: 密碼:
驗證碼: 匿名發表
主站蜘蛛池模板: 镇宁| 通城县| 淮阳县| 宕昌县| 津南区| 枣阳市| 铅山县| 和平县| 涡阳县| 藁城市| 新丰县| 大邑县| 米易县| 夏邑县| 江都市| 依兰县| 普兰店市| 隆林| 延边| 平乐县| 沙田区| 那坡县| 页游| 武陟县| 青海省| 广饶县| 五家渠市| 翁源县| 凤台县| 西峡县| 新和县| 庄河市| 怀来县| 乐至县| 枞阳县| 井研县| 本溪| 区。| 哈巴河县| 高邮市| 绥滨县|