ubuntu kylin 14.10下多個mysql 5.7.14安裝教程
前文已述,因為需要測試mysql的主從配置方案,所以要安裝多個mysql。這次是在ubuntu kylin 14.10上安裝多個mysql 5.7.14。
系統(tǒng)環(huán)境:ubuntu kylin 14.10,64位系統(tǒng)
mysql版本:5.7.14社區(qū)版
mysql下載地址:http://dev.mysql.com/downloads/mysql/,選擇 Linux - Generic,下載612.9M的mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
mysql官方安裝文檔:http://dev.mysql.com/doc/refman/5.7/en/binary-installation.html1.按照官方安裝文檔進行即可,只是一些shell命令做了修改,對ubuntu來說,大部分命令都需要在前面增加sudo
shell> sudo groupadd mysql shell> sudo useradd -r -g mysql -s /bin/false mysql shell> cd /usr/local shell> sudo tar -zxvf /path/to/mysql-VERSION-OS.tar.gz shell> sudo mv mysql-5.7.14-linux-glibc2.5-x86_64 mysql-5.7.14-linux-glibc2.5-x86_64-3306 #將mysql的目錄改了一下名 shell> sudo ln -s mysql-5.7.14-linux-glibc2.5-x86_64-3306 mysql-3306 shell> cd mysql-3306 shell> sudo mkdir mysql-files shell> sudo chmod 750 mysql-files shell> sudo chown -R mysql:mysql . shell> sudo cp support-files/my-default.cnf ./my.cnf #copy一份my.cnf 接著編輯my.cnf,打開basedir,datadir,port等項,按如下配置: basedir = /usr/local/mysql-3306 datadir = /usr/local/mysql-3306/data port = 3306 server_id = 11 然后開始初始化3306端口上的mysql: shell> sudo bin/mysqld --defaults-file=/usr/local/mysql-3306/my.cnf --initialize --user=mysql 2016-07-29T15:38:48.896585Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2016-07-29T15:38:48.896672Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release. 2016-07-29T15:38:48.896682Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set. 2016-07-29T15:38:50.498675Z 0 [Warning] InnoDB: New log files created, LSN=45790 2016-07-29T15:38:50.890849Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 2016-07-29T15:38:51.062752Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 8c708a13-55a2-11e6-835e-a0481ced538c. 2016-07-29T15:38:51.088854Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2016-07-29T15:38:51.090179Z 1 [Note] A temporary password is generated for root@localhost: pJLwjf%q;1t) shell> sudo bin/mysql_ssl_rsa_setup --defaults-file=/usr/local/mysql-3306/my.cnf Generating a 2048 bit RSA private key .........+++ .......................+++ writing new private key to 'ca-key.pem' ----- Generating a 2048 bit RSA private key ..........+++ ..............................................................+++ writing new private key to 'server-key.pem' ----- Generating a 2048 bit RSA private key ................................................+++ ........................................+++ writing new private key to 'client-key.pem' ----- shell> sudo chown -R root . shell> sudo chown -R mysql data mysql-files shell> sudo bin/mysqld_safe --user=mysql & #啟動mysql,在后臺運行 # Next command is optional shell> cp support-files/mysql.server /etc/init.d/mysql.server
2.開始登錄mysql進行相關操作
/usr/local/mysql-3306> bin/mysql -uroot -p
注意在執(zhí)行bin/mysqld初始化時,在命令行最后的提示中給出了一個臨時口令,輸入之后即可登錄。登錄mysql之后,要求立即修改密碼,否則不能進行任何操作。執(zhí)行下面的命令修改'root'@'localhost'的密碼:
mysql> SET PASSWORD = PASSWORD('your new password'); mysql> ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER; mysql> flush privileges;
為了可以遠程登錄,增加一個'root'@'%'賬號:
3.按照上面的辦法,繼續(xù)解壓安裝mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz,并且配置為3307,3308,3309端口,就可以安裝多個mysql了。
精彩專題分享:mysql不同版本安裝教程 mysql5.7各版本安裝教程
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