--linux 基础配置 指定机器名为sql1
--查看centos内核
uname -a
cat /etc/issue
--修改机器名
1、 echo "192.168.33.190 sql1 localhost.localdomain localhost4 localhost4.localdomain4" >> /etc/hosts
2、 vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=sql1
--修改ip
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
BOOTPROTO=static
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
NETMASK=255.255.255.0
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
HWADDR=00:0C:29:CE:35:88
PEERDNS=yes
PEERROUTES=yes
LAST_CONNECT=1499782915
IPADDR=192.168.33.190
GATEWAY=192.168.33.2
DNS1=180.76.76.76
DNS2=114.114.114.114
more /etc/resolv.conf
# Generated by NetworkManager
nameserver 180.76.76.76
nameserver 114.114.114.114
--关闭selinux
vi /etc/sysconfig/selinux
SELINUX=disabled
--关闭防火墙
service iptables stop
chkconfig iptables off
--配置本地yum源 卸载 umount /mnt/cdrom
mkdir /mnt/cdrom
mount /dev/cdrom /mnt/cdrom
cd /etc/yum.repos.d
其下所有文件,进行重命名;新建CentOS-Media.repo
vi CentOS-Media.repo
[c6-media]
name=CentOS-$releasever - Media
baseurl=file:///mnt/cdrom/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
yum clean all --清理yum缓存
yum install php --安装php测试
如需要将yum源改为网络,还原/etc/yum.repos.d目录下的四个文件即可
--查看是否已安装
rpm -qa | grep mysql
mysql-libs-5.1.61-4.el6.x86_64
--卸载mysql
rpm -e mysql-libs --直接删除会失败
rpm --nodeps -e mysql-libs
--编译安装需要的包
yum -y install make
yum -y install gcc-c++
yum -y install cmake
yum -y install bison-devel
yum -y install ncurses-devel
--创建mysql用户和组
groupadd mysql
useradd -g mysql mysql
--设置用户的操作系统资源限制
vi /etc/security/limits.conf
mysql soft nproc 2047
mysql hard nproc 16384
mysql soft nofile 1024
mysql hard nofile 65536
--安装mysql 前期规划规划
mysql软件安装路径 -DCMAKE_INSTALL_PREFIX=/usr/local/mysql
数据文件 -DMYSQL_DATADIR=/data/sql1
my.cnf配置文件 -DSYSCONFDIR=/etc/mysql
字符集 -DDEFAULT_CHARSET=utf8mb4
排序规则 -DDEFAULT_COLLATION=utf8mb4_general_ci
开启load -DENABLED_LOCAL_INFILE=1
开启分区 -DWITH_PARTITION_STORAGE_ENGINE=1
开启Performance_Schema库 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1
mysql端口 -DMYSQL_TCP_PORT=3306
--源码解压
tar -xvf mysql-5.6.21.tar.gz
cd mysql-5.6.21
cmake
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql
-DMYSQL_DATADIR=/data/sql1/data
-DSYSCONFDIR=/etc/mysql
-DWITH_INNOBASE_STORAGE_ENGINE=1
-DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock
-DMYSQL_TCP_PORT=3306
-DENABLED_LOCAL_INFILE=1
-DWITH_PARTITION_STORAGE_ENGINE=1
-DEXTRA_CHARSETS=all
-DDEFAULT_CHARSET=utf8mb4
-DDEFAULT_COLLATION=utf8mb4_general_ci
make && make install --约10分钟左右
--设置环境变量 mysql命令目录 -DCMAKE_INSTALL_PREFIX/bin
su - mysql
vi /home/mysql/.bash_profile
export PATH=/usr/local/mysql/bin:$PATH
source ~/.bash_profile
--binlog路径/backup路径/临时文件路径 InnoDB不会创建目录,启动服mysql之前事先创建
mkdir /etc/mysql
mkdir -p /data/sql1/data
mkdir /data/sql1/backup
mkdir /data/sql1/tmp
mkdir /data/sql1/binlog
mkdir /data/sql1/log
mkdir /usr/local/mysql
chown -R mysql:mysql /data
chown -R mysql:mysql /usr/local/mysql
chown -R mysql:mysql /etc/mysql
--配置启动参数
su - mysql
vi /etc/mysql/my.cnf
[client]
port = 3306
socket = /data/sql1/data/mysql.sock
[mysqld]
port = 3306
user = mysql
socket = /data/sql1/data/mysql.sock #client and server in same machine ,use localhost connect to server
pid-file = /data/sql1/data/mysql.pid #In multi-instance keep each instance do not startup twice.
basedir = /usr/local/mysql
datadir = /data/sql1/data
tmpdir = /data/sql1/tmp
open_files_limit = 10240
#buffer
max_heap_table_size = 256M
innodb_buffer_pool_size = 128M
sort_buffer_size = 2M
join_buffer_size = 4M
read_buffer_size =2M
read_rnd_buffer_size =2M
max_connections = 5000
#log
log-bin = /data/sql1/binlog/mysql-bin
max_binlog_cache_size = 512M
max_binlog_size = 512M
binlog_format = mixed
log_output = FILE
log-error = /data/sql1/log/mysql-error.log
slow_query_log = 1
slow_query_log_file = /data/sql1/log/slow_query.log
expire-logs-days = 14
#Innodb
innodb_data_file_path = ibdata1:128M:autoextend
innodb_log_file_size = 256M
innodb_log_files_in_group = 3
innodb_log_group_home_dir = /data/sql1/log
innodb_buffer_pool_size = 512M
innodb_file_per_table = 1
explicit_defaults_for_timestamp=true
--创建数据库 -DCMAKE_INSTALL_PREFIX 安装报错查看日志 mysql-error.log
su - mysql
/usr/local/mysql/scripts/mysql_install_db --datadir=/data/sql1/data --basedir=/usr/local/mysql
--手工启动mysql
su - mysql
mkdir scripts
vi /home/mysql/scripts/mysql_startup.sh
#! /bin/bash
/usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/mysql/my.cnf &
--关闭mysql
mysqladmin -u root -p shutdown
--sudo 添加执行权限 关闭requiretty
chmod 740 /etc/sudoers
vi /etc/sudoers
#Defaults requiretty
chmod 440 /etc/sudoers
--重启自动启动
vi /etc/rc.local
sudo -i -u mysql /home/mysql/scripts/mysql_startup.sh > /tmp/mysql_db_startup.log 2>&1
--更改root用户密码
mysqladmin -uroot password "123456"
--除去无密码登录
use mysql;
select host,user from user;
delete from user where password='';
flush privileges;
--创建mysql用户 #--赋管理员权限
CREATE USER mysql@'%' IDENTIFIED BY 'mysql';
GRANT ALL privileges ON *.* TO mysql@'%' WITH GRANT OPTION;
FLUSH PRIVILEGES;