linux下mysql5.5&mysql5.6的tar该怎么搭建
提前yum安装依赖包
yum -y install perl perl-devel libaio* 'perl(Data::Dumper)'
准备好mysql的tar包
1、在/usr/local下解压mysql的安装包,并将解压后的文件改名为mysql,其执行命令
tar zxvf mysql-5.6.16-linux-glibc2.5-x86_64.tar 解压
mv mysql-5.6.16-linux-glibc2.5-x86_64 mysql 改名
2、建立mysql用户,并赋予/usr/local/mysql目录的权限
useradd mysql 建用户
chown mysql:mysql -R mysql 赋权
3、建立数据目录,并把目录赋权给mysql用户
mkdir -p /data/mysql 建数据目录
chown mysql:mysql -R /data 赋权
查看赋权是否成功,可在其目录上以及ll查看所属用户及权限
4、配置文件
在/etc目录下新建my.cnf文件,并编辑配置文件
vim /etc/my.cnf 创建并编辑配置文件,写入以下内容
注意:以下配置中适合主库,若要对从库使用,需要注释配置中的事件event_scheduler = 1
[client] port=3306 socket=/data/mysql/mysql.sock #default-character-set=utf8 [mysql] prompt="mysql[\d]>\_" #default-character-set=utf8 [mysqld] port=3306 socket=/data/mysql/mysql.sock basedir=/usr/local/mysql datadir=/data/mysql open_files_limit=3072 back_log=103 max_connections=512 max_connect_errors=100000 table_open_cache=512 external-locking=FALSE max_allowed_packet=32M sort_buffer_size=2M join_buffer_size=2M thread_cache_size=51 query_cache_size=32M tmp_table_size=96M max_heap_table_size=96M slow_query_log=1 slow_query_log_file=/data/mysql/slow.log log-error=/data/mysql/error.log long_query_time=2 event_scheduler=1 lower_case_table_names=1 log-bin-trust-function-creators=1 server-id=1 log-bin=/data/mysql/mysql-bin sync_binlog=1 binlog_cache_size=4M max_binlog_cache_size=8M max_binlog_size=1024M expire_logs_days=7 key_buffer_size=32M read_buffer_size=1M read_rnd_buffer_size=16M bulk_insert_buffer_size=64M character-set-server=utf8 default-storage-engine=InnoDB binlog_format=row #gtid_mode=on #log_slave_updates=1 #enforce_gtid_consistency=1 transaction_isolation=REPEATABLE-READ innodb_additional_mem_pool_size=16M innodb_buffer_pool_size=1434M innodb_data_file_path=ibdata1:1024M:autoextend innodb_flush_log_at_trx_commit=1 innodb_log_buffer_size=16M innodb_log_file_size=256M innodb_log_files_in_group=2 innodb_max_dirty_pages_pct=50 innodb_file_per_table=1 innodb_locks_unsafe_for_binlog=0 [mysqldump] quick max_allowed_packet=32M
5、初始化数据库
/usr/local/mysql/scripts/mysql_install_db --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql --datadir=/data/mysql/ --user=mysql
初始化报错: [root@localhostdata]#/usr/local/mysql/scripts/mysql_install_db--defaults-file=/etc/my.cnf--datadir=/data/mysql/--basedir=/usr/local/mysql--user=mysql Can'tlocateData/Dumper.pmin@INC(@INCcontains:/usr/local/lib64/perl5/usr/local/share/perl5/usr/lib64/perl5/vendor_perl/usr/share/perl5/vendor_perl/usr/lib64/perl5/usr/share/perl5.)at/usr/local/mysql/scripts/mysql_install_dbline42. BEGINfailed--compilationabortedat/usr/local/mysql/scripts/mysql_install_dbline42. 解决: yuminstall'perl(Data::Dumper)'
6、启动数据库
/bin/mysqld_safe --defaults-file=/etc/my.cnf &
或者通过cp数据库启动脚本
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
启动: /etc/init.d/mysqld start
关闭: /etc/init.d/mysqld stop
7、加入到开机自启
chkconfig --add mysqld
chkconfig --list mysqld 查看mysql的开启等级
chkconfig --level 0 mysqld on
8、注意配置环境变量
9、从库配置,请加上如下参数,记得注意主从的server_id不能相同
log_slave_updates=1 relay-log=/data/mysql/relay-log-bin relay-log-index=/data/mysql/slave-relay-bin.index max_relay_log_size=300M #关闭自动删除relay-log relay_log_purge=0
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