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mysql5.7.10安装

时间:2015-12-25 06:38:59      阅读:1488      评论:0      收藏:0      [点我收藏+]

标签:mysql5.7.10安装

mkdir -p /opt/software/mysql && cd /opt/software/mysql

wget http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.10-linux-glibc2.5-x86_64.tar.gz

tar -zxf mysql-5.7.10-linux-glibc2.5-x86_64.tar.gz

ln -s /opt/software/mysql/mysql-5.7.10-linux-glibc2.5-x86_64 /usr/local/m,ysql

groupadd mysql

useradd -r -g mysql mysql

mkdir -p /data/mysql/3306/{data,undo,etc}

chown -R mysql:mysql /data/mysql/3306/

配置文件可参考姜承尧老师的配置文件,实际上还是最小化为好,姜老师的是5.6和5.7通用,对于5.7来说,姜老师的配置文件里很多配的都是默认值,碰到这样的我在我自己的配置文件中就没写了:http://www.innomysql.net/article/21730.html

**************************************************************************************************

我自己的配置文件/data/mysql/3306/etc/my.cnf:


[client]
user=mysql
socket                     = /tmp/mysql3306.sock
[mysqld]
#########basic settings######################
#每个实例有一个单独的实例编号,命名最好是ip最后一段+端口号
server-id                  = 643306
#端口号
port                       = 3306
#默认启动用户
user                       = mysql
#此server实例绑定地址
bind_address               = 192.168.1.64
#server字符集设置,utf8mb4是utf8超集,包含eomoji及ios存储表情
character_set_server       = utf8mb4
#禁止dns解析,默认开启,应该关闭,会导致响应变慢,初始化时记得注释掉,负责生成不了用户权限和密码,等启动后修改root密码后可以再打开
#skip_name_resolve          = 1
max_connections            = 800
#当超过设定次数,会拒绝远程连接,此时若想远程客户端继续连接,需要flush hosts
max_connect_errors         = 10000
#软件目录
basedir                    = /usr/local/mysql
#数据目录
datadir                    = /data/mysql/3306/data
tmpdir                     = /tmp
socket                     = /tmp/mysql3306.sock
explicit_defaults_for_timestamp = 1

########log settings#########################
log_error                  = error.log
slow_query_log             = 1
slow_query_log_file        = slow.log
log_queries_not_using_indexes = 1
log_slow_admin_statements  = 1
log_slow_slave_statements  = 1
log_throttle_queries_not_using_indexes = 10
expire_logs_days           = 7
long_query_time            = 2

########innodb settings############
innodb_buffer_pool_size    = 500MB
innodb_buffer_pool_instances = 2
#预热参数,默认为25%,5.7.7默认打开
innodb_buffer_pool_dump_pct  = 40
#脏叶刷新线程,与innodb_buffer_pool_instances数量配置一致
innodb_page_cleaners          = 2
#undo独立分开,可以放置于高速磁盘
innodb_undo_directory = /data/mysql/3306/undo/
innodb_undo_logs = 128
innodb_undo_tablespaces = 3
#打开undo清空,undo表空间必须至少大于2个,回滚段个数必须大于35个
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 1G

##########repl settings##################
master_info_repository = TABLE
relay_log_info_repository = TABLE
log_bin = bin.log
sync_binlog = 1
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
binlog_format = row
binlog_gtid_simple_recovery = 1
slave_skip_errors = ddl_exist_errors


**************************************************************************************************


/usr/local/mysql/bin/mysqld --defaults-file=/data/mysql/3306/etc/my.cnf --initialize

/usr/local/mysql/bin/mysqld_safe --defaults-file=/data/mysql3306/etc/my.cnf &


启动后可查看日志,日志里有临时密码,使用此密码登陆,重新生成密码

2015-12-23T08:29:26.639724Z 1 [Note] A temporary password is generated for root@localhost: ra2rR+uyuO4c


mysql -S /tmp/mysql3306.sock -uroot -p

mysql>   alter user root@‘localhost‘ identified by ‘yournewpassword‘;


至此,mysql安装完成,正常启动,此时将skip_name_resolve=1打开,然后重启


mysql5.7.10安装

标签:mysql5.7.10安装

原文地址:http://gaoquan.blog.51cto.com/4503718/1728007

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