names 删掉 set 影响 per install nod 设置
山重水复疑无路,柳暗花明又一村
——游山西村
系统:Ubuntu 16.04LTS
1\官网下载mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz2\建立工作组:$su#groupadd mysql#useradd -r -g mysql mysql3\创建目录#mkdir /usr/local/mysql#mkdir /usr/local/mysql/data4\解压mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz,并拷贝至/usr/local/mysql#tar -zxvf mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz#cp -r /home/jieyamulu/mysql-5.7.18-linux-glibc2.5-x86_64/* /usr/local/mysql5\修改mysql用户对mysql以下及其子文件夹以下文件的权限,修改后可使用ll查看权限root@Ice-***:/usr/local# chown -R mysql:mysql mysqlroot@Ice-***:/usr/local# ll总用量 44drwxr-xr-x 11 root root 4096 5月 19 07:39 ./drwxr-xr-x 11 root root 4096 2月 16 04:30 ../drwxr-xr-x 2 root root 4096 2月 16 04:19 bin/drwxr-xr-x 2 root root 4096 2月 16 04:19 etc/drwxr-xr-x 2 root root 4096 2月 16 04:19 games/drwxr-xr-x 2 root root 4096 2月 16 04:19 include/drwxr-xr-x 4 root root 4096 2月 16 04:23 lib/lrwxrwxrwx 1 root root 9 3月 29 14:11 man -> share/man/drwxr-xr-x 10 mysql mysql 4096 5月 19 07:48 mysql/drwxr-xr-x 2 root root 4096 2月 16 04:19 sbin/drwxr-xr-x 8 root root 4096 2月 16 04:34 share/drwxr-xr-x 2 root root 4096 2月 16 04:19 src/root@Ice-***:/usr/local# cd mysql/root@Ice-***:/usr/local/mysql# ll总用量 64drwxr-xr-x 10 mysql mysql 4096 5月 19 07:48 ./drwxr-xr-x 11 root root 4096 5月 19 07:39 ../drwxr-xr-x 2 mysql mysql 4096 5月 19 07:48 bin/-rw-r--r-- 1 mysql mysql 17987 5月 19 07:48 COPYINGdrwxr-xr-x 2 mysql mysql 4096 5月 19 07:41 data/drwxr-xr-x 2 mysql mysql 4096 5月 19 07:48 docs/drwxr-xr-x 3 mysql mysql 4096 5月 19 07:48 include/drwxr-xr-x 5 mysql mysql 4096 5月 19 07:48 lib/drwxr-xr-x 4 mysql mysql 4096 5月 19 07:48 man/-rw-r--r-- 1 mysql mysql 2478 5月 19 07:48 READMEdrwxr-xr-x 28 mysql mysql 4096 5月 19 07:48 share/drwxr-xr-x 2 mysql mysql 4096 5月 19 07:48 support-files/6\修改(或新建)/etc/my.cnf 配置文件root@Ice-***:/usr/local/mysql# vim /etc/my.cnf [mysqld] basedir=/usr/local/mysql/datadir=/usr/local/mysql/data:wq7\最关键的初始化# cd /usr/local/mysql/root@Ice-***:/usr/local/mysql# ./bin/mysqld --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --initialize2017-05-19T00:15:46.529420Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2017-05-19T00:15:47.066125Z 0 [Warning] InnoDB: New log files created, LSN=457902017-05-19T00:15:47.213711Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2017-05-19T00:15:47.286951Z 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: 4e958344-3c28-11e7-8334-c8d3ffd2db82.2017-05-19T00:15:47.292857Z 0 [Warning] Gtid table is not ready to be used. Table ‘mysql.gtid_executed‘ cannot be opened.2017-05-19T00:15:47.294758Z 1 [Note] A temporary password is generated for [email protected]: YjaotQk*2ew4初始密码要记住这里可能会出现很多问题,比如:Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory缺少依赖关系包解决方法:sudo apt-get install libaio-dev还有可能是之前步骤不对导致了操作data文件的权限不够等等.按照步骤来,缺少什么装什么(有提示),到了这里应该就初始化成功了,那几个Warning,值得注意的是Gtid table is not ready to be used. Table ‘mysql.gtid_executed‘ cannot be opened.有时间可以查下是怎么回事,这条忽略也没影响.8\不要着急启动,现在还启动不了.执行代码,将mysql下除了data文件夹外的文件变为root权限root@Ice-***:/usr/local/mysql# chown -R root .root@Ice-***:/usr/local/mysql# chown -R mysql data9\启动root@Ice-***:/usr/local/mysql# bin/mysqld_safe --user=mysql &敲回车root@Ice-***:/usr/local/mysql# /usr/local/mysql/bin/mysql -uroot -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 3Server version: 5.7.18Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.mysql> show databases;ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.mysql> 10\重置密码mysql> SET PASSWORD = PASSWORD(‘newpasswd‘);Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || performance_schema || sys |+--------------------+4 rows in set (0.00 sec)mysql> quitBye11\设置开机启动root@Ice-***:/usr/local/mysql# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqldroot@Ice-***:/usr/local/mysql# chmod 755 /etc/init.d/mysqld12\安装mysql-server 和 mysql-clientroot@Ice-***:~# apt-get install mysql-serverroot@Ice-***:~# apt-get install mysql-clientroot@Ice-***:~# apt-get install libmysqlclient-devE: Sub-process /usr/bin/dpkg returned an error code (1)解决办法:1.$ sudo mv /var/lib/dpkg/info /var/lib/dpkg/info_old //现将info文件夹更名 2.$ sudo mkdir /var/lib/dpkg/info //再新建一个新的info文件夹 3.$ sudo apt-get update, $ apt-get -f install //修复依赖树4.$ sudo mv /var/lib/dpkg/info/* /var/lib/dpkg/info_old //执行完上一步操作后会在新的info文件夹下生成一些文件,现将这些文件全部移到info_old文件夹下 5.$ sudo rm -rf /var/lib/dpkg/info //把自己新建的info文件夹删掉 6.$ sudo mv /var/lib/dpkg/info_old /var/lib/dpkg/info //把以前的info文件夹重新改回名字最后,如果是Ubuntu系统可能无法向表中插入汉字,无法从表中查询汉字..解决办法:关闭数据库服务service mysql stop~$ sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf在[mysqld]下添加一行character_set_server=utf8配置文件选段:[mysqld]## * Basic Settings#user = mysqlpid-file = /var/run/mysqld/mysqld.pidsocket = /var/run/mysqld/mysqld.sockport = 3306basedir = /usrdatadir = /var/lib/mysqltmpdir = /tmplc-messages-dir = /usr/share/mysqlcharacter_set_server=utf8 就是这一行,原来是没有的,要手动添加!skip-external-locking#将上述文件拷贝至/etc/mysql/my.cnf~$ sudo cp /etc/mysql/mysql.conf.d/mysqld.cnf /etc/mysql/my.cnf重启数据库服务~$ /etc/init.d/mysql restart如果查看字符集能得到如下结果就说明成功了.mysql> show variables like ‘collation_%‘;+----------------------+-----------------+| Variable_name | Value |+----------------------+-----------------+| collation_connection | utf8_general_ci || collation_database | utf8_general_ci || collation_server | utf8_general_ci |+----------------------+-----------------+3 rows in set (0.00 sec)mysql> show variables like ‘character_set_%‘;+--------------------------+----------------------------+| Variable_name | Value |+--------------------------+----------------------------+| character_set_client | utf8 || character_set_connection | utf8 || character_set_database | utf8 || character_set_filesystem | binary || character_set_results | utf8 || character_set_server | utf8 || character_set_system | utf8 || character_sets_dir | /usr/share/mysql/charsets/ |+--------------------------+----------------------------+8 rows in set (0.01 sec)
Java学习笔记——Linux下安装配置MySQL
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