Linux服务器下MariaDB 10自动化安装部署

###### 二进制自动安装数据库脚本root密码MANAGER将脚本和安装包放在/root目录即可###############

######数据库目录/usr/ local /mysql############

######数据目录/data/mysql############

######日志目录/log/mysql############

######端口号默认3306其余参数按需自行修改############

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#author：rrhelei@126测试数据#

##################

#!/bin/bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/opt/bin:/opt/sbin:~/bin

export PATH

# Check if user isroot

if [ $(id -u) != "0" ]; then

   echo "Error: You must be root to runthis script, please use root to install"

   exit 1

fi

clear

echo "========================================================================="

echo "A tool toauto-compile & install MariaDB-10.1.16 on Redhat/CentOS Linux "

echo "========================================================================="

cur_dir=$(pwd)

# set mysql rootpassword

echo "==========================="

mysqlrootpwd= "MANAGER"

echo -e "Please input the root password of mysql:"

read -p "(Default password: MANAGER):" mysqlrootpwd

if[ "$mysqlrootpwd" = "" ]; then

mysqlrootpwd= "MANAGER"

fi

echo "==========================="

echo "MySQL root password:$mysqlrootpwd"

echo "==========================="

#which MySQL Versiondo you want to install?

echo "==========================="

isinstallmysql56= "n"

echo "Install mariadb-10.1.16,Please input y"

read -p "(Please input y , n):" isinstallmysql56

case "$isinstallmysql56" in

y|Y|Yes|YES|yes|yES|yEs|YeS|yeS)

echo "You will install MariaDB 10.1.16"

isinstallmysql56= "y"

;;

*)

echo "INPUT error,You will exit install MariaDB 10.1.16"

isinstallmysql56= "n"

   exit

esac

get_char()

{

SAVEDSTTY=`stty-g`

stty-echo

sttycbreak

#ddif=/dev/tty bs=1 count =1 2> /dev/ null

stty-raw

sttyecho

stty$SAVEDSTTY

}

echo ""

echo "Press any key to start...or Press Ctrl+c to cancel"

char =`get_char`

# Initialize the installation related content.

functionInitInstall()

{

cat/etc/issue

uname -a

MemTotal=` free -m | grep Mem | awk '{print $2}' `

echo -e "\n Memory is: ${MemTotal} MB "

#Settimezone

rm -rf /etc/localtime

ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

   # Delete Old Mysql program

rpm -qa|grep mysql

rpm -e mysql

#DisableSeLinux

if[ -s /etc/selinux/config ]; then

sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config

fi

   setenforce 0

}

#Installation ofdepend on and optimization options.

functionInstallDependsAndOpt()

{

cd $cur_dir

cat>>/etc/security/limits.conf<<EOF

* soft nproc 65535

* hard nproc 65535

* soft nofile 65535

* hard nofile 65535

EOF

echo "fs.file-max=65535" >> /etc/sysctl.conf

}

#Install MySQL

functionInstallMySQL56()

{

echo "============================Install MariaDB 10.1.16=================================="

cd $cur_dir

#Backup old my.cnf

#rm -f /etc/my.cnf

if [ -s /etc/my.cnf]; then

   mv /etc/my.cnf /etc/my.cnf.` date +%Y%m%d%H%M%S`.bak

fi

#mysql directoryconfiguration

groupadd mysql -g512

useradd -u 512 -gmysql -s /sbin/nologin -d /home/mysql mysql

tar xvf/root/mariadb-10.1.16-linux-x86_64.tar.gz

mv /root/mariadb-10.1.16-linux-x86_64 /usr/ local /mysql

mkdir -p /data/mysql

mkdir -p /log/mysql

chown -R mysql:mysql/data/mysql

chown -R mysql:mysql/usr/ local /mysql

chown -R mysql:mysql/log

SERVERID=`ifconfigeth0 | grep "inet addr" | awk '{ print $2}' | awk -F. '{ print$4"3306"}' `

cat>>/etc/my.cnf<<EOF

[client]

port    =3306

socket    =/tmp/mysql.sock

default - character - set =utf8

[mysql]

default - character - set =utf8

[mysqld]

port    =3306

socket    =/tmp/mysql.sock

basedir    =/usr/ local /mysql

datadir    =/data/mysql

open_files_limit  = 3072

back_log = 103

max_connections =800

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= /log/mysql/slow.log

log-error =/log/mysql/error.log

long_query_time = 1

server-id =$SERVERID

log-bin =/log/mysql/mysql-bin

sync_binlog = 1

binlog_cache_size =4M

max_binlog_cache_size= 8M

max_binlog_size =1024M

expire_logs_days =60

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

innodb_buffer_pool_dump_at_shutdown= 1

innodb_buffer_pool_load_at_startup= 1

binlog_rows_query_log_events= 1

explicit_defaults_for_timestamp= 1

#log_slave_updates=1

#gtid_mode= on

#enforce_gtid_consistency=1

#innodb_write_io_threads= 8

#innodb_read_io_threads= 8

#innodb_thread_concurrency= 0

transaction_isolation= REPEATABLE - READ

innodb_additional_mem_pool_size= 16M

innodb_buffer_pool_size= 512M

#innodb_data_home_dir=

innodb_data_file_path= ibdata1:1024M:autoextend

innodb_flush_log_at_trx_commit= 1

innodb_log_buffer_size= 16M

innodb_log_file_size= 512M

innodb_log_files_in_group= 2

innodb_max_dirty_pages_pct= 50

innodb_file_per_table= 1

innodb_locks_unsafe_for_binlog= 0

wait_timeout = 14400

interactive_timeout= 14400

skip- name -resolve

[mysqldump]

quick

max_allowed_packet =32M

EOF

/usr/ local /mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql --defaults-file=/etc/my.cnf--user=mysql

cp/usr/ local /mysql/support-files/mysql.server /etc/init.d/mysqld

chmod 700 /etc/init.d/mysqld

chkconfig --add mysql

chkconfig --leve l2345 mysqld on

cat >>/etc/ld.so.conf.d/mysql-x86_64.conf<<EOF

/usr/ local /mysql/lib

EOF

ldconfig

if [ -d "/proc/vz" ]; then

ulimit -s unlimited

fi

/etc/init.d/mysqldstart

cat >>/etc/profile <<EOF

export PATH=$PATH:/usr/ local /mysql/bin

export LD_LIBRARY_PATH=/usr/ local /mysql/lib

EOF

/usr/ local /mysql/bin/mysqladmin-u root password $mysqlrootpwd

cat >/tmp/mysql_sec_script<<EOF

use mysql;

delete frommysql. user where user != 'root' or host!= 'localhost' ;

flush privileges ;

EOF

/usr/ local /mysql/bin/mysql-u root -p$mysqlrootpwd -h localhost < /tmp/mysql_sec_script

#rm -f/tmp/mysql_sec_script

/etc/init.d/mysqldrestart

source /etc/profile

echo "============================MariaDB 10.1.16 installcompleted========================="

}

functionCheckInstall()

{

echo "===================================== Check install==================================="

clear

ismysql= ""

echo "Checking..."

if [ -s/usr/ local /mysql/bin/mysql ] && [ -s /usr/ local /mysql/bin/mysqld_safe ]&& [ -s /etc/my.cnf ]; then

  echo "MySQL: OK"

  ismysql= "ok"

  else

  echo "Error: /usr/local/mysql notfound!!!MySQL install failed."

fi

if [ "$ismysql" = "ok" ]; then

echo "MariaDB 10.1.16 completed! enjoy it."

echo "========================================================================="

netstat -ntl

else

echo "Sorry,Failed to install MySQL!"

echo "You cantail /root/mysql-install.log from your server."

fi

}

#The installationlog

InitInstall2>&1 | tee /root/mysql-install.log

CheckAndDownloadFiles2>&1 | tee -a /root/mysql-install.log

InstallDependsAndOpt2>&1 | tee -a /root/mysql-install.log

InstallMySQL562>&1 | tee -a /root/mysql-install.log

CheckInstall2>&1 | tee -a /root/mysql-install.log