#!/bin/bash
mysql_install_dir=/usr/local/mysql
mysql_data_dir=/data/mysql
mysql_6_version=5.6.26
dbrootpwd=root
Mem=`free
-m | awk
'/Mem:/{print $2}'`
Swap=`free
-m | awk
'/Swap:/{print $2}'`
Install_MySQL-5-6()
{
yum
-y install
make
gcc-c++
cmake bison-devel ncurses-devel
wget
http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-${mysql_6_version}.tar.gz
id
-u mysql >/dev/null
2>&1
[
$? -ne
0 ] && useradd
-M -s /sbin/nologin
mysql
mkdir
-p $mysql_data_dir;chown
mysql.mysql -R $mysql_data_dir
tar
zxf mysql-${mysql_6_version}.tar.gz
cd
mysql-$mysql_6_version
make
clean
[
! -d "$mysql_install_dir"
] && mkdir
-p $mysql_install_dir
cmake
. -DCMAKE_INSTALL_PREFIX=$mysql_install_dir \
-DMYSQL_DATADIR=$mysql_data_dir
\
-DSYSCONFDIR=/etc
\
-DWITH_INNOBASE_STORAGE_ENGINE=1
\
-DWITH_PARTITION_STORAGE_ENGINE=1
\
-DWITH_FEDERATED_STORAGE_ENGINE=1
\
-DWITH_BLACKHOLE_STORAGE_ENGINE=1
\
-DWITH_MYISAM_STORAGE_ENGINE=1
\
-DWITH_INNOBASE_STORAGE_ENGINE=1
\
-DENABLED_LOCAL_INFILE=1
\
-DENABLE_DTRACE=0
\
-DEXTRA_CHARSETS=all
\
-DDEFAULT_CHARSET=utf8mb4
\
-DDEFAULT_COLLATION=utf8mb4_general_ci
\
-DWITH_EMBEDDED_SERVER=1
\
make
-j `grep
processor /proc/cpuinfo
| wc
-l`
make
install
if
[ -d "$mysql_install_dir/support-files"
];then
echo
"${CSUCCESS}MySQL install successfully! ${CEND}"
cd
..
rm
-rf mysql-$mysql_6_version
else
rm
-rf $mysql_install_dir
echo
"${CFAILURE}MySQL install failed, Please contact the author! ${CEND}"
kill
-9 $$
fi
/bin/cp
$mysql_install_dir/support-files/mysql.server
/etc/init.d/mysqld
chmod
+x /etc/init.d/mysqld
chkconfig
mysqld on
cd
..
[
-d "/etc/mysql"
] && /bin/mv
/etc/mysql{,_bk}
cat
> /etc/my.cnf
<< EOF
[client]
port
= 3306
socket
= /tmp/mysql.sock
default-character-set
= utf8mb4
[mysqld]
port
= 3306
socket
= /tmp/mysql.sock
basedir
= $mysql_install_dir
datadir
= $mysql_data_dir
pid-file
= $mysql_data_dir/mysql.pid
user
= mysql
bind-address
= 0.0.0.0
server-id
= 1
init-connect
= 'SET
NAMES utf8mb4'
character-set-server
= utf8mb4
skip-name-resolve
skip-external-locking
back_log
= 300
max_connections
= 1000
max_connect_errors
= 6000
open_files_limit
= 65535
table_open_cache
= 128
max_allowed_packet
= 4M
binlog_cache_size
= 1M
max_heap_table_size
= 8M
tmp_table_size
= 16M
read_buffer_size
= 2M
read_rnd_buffer_size
= 8M
sort_buffer_size
= 8M
join_buffer_size
= 8M
key_buffer_size
= 4M
thread_cache_size
= 8
query_cache_type
= 1
query_cache_size
= 8M
query_cache_limit
= 2M
ft_min_word_len
= 4
log_bin
= mysql-bin
binlog_format
= mixed
expire_logs_days
= 10
log_error
= $mysql_data_dir/mysql-error.log
slow_query_log
= 1
long_query_time
= 1
performance_schema
= 0
explicit_defaults_for_timestamp
default_storage_engine
= InnoDB
innodb_file_per_table
= 1
innodb_open_files
= 500
innodb_buffer_pool_size
= 64M
innodb_write_io_threads
= 4
innodb_read_io_threads
= 4
innodb_thread_concurrency
= 0
innodb_purge_threads
= 1
innodb_flush_log_at_trx_commit
= 2
innodb_log_buffer_size
= 2M
innodb_log_file_size
= 32M
innodb_log_files_in_group
= 3
innodb_max_dirty_pages_pct
= 90
innodb_lock_wait_timeout
= 120
bulk_insert_buffer_size
= 8M
myisam_sort_buffer_size
= 8M
myisam_max_sort_file_size
= 10G
myisam_repair_threads
= 1
interactive_timeout
= 28800
wait_timeout
= 28800
[mysqldump]
quick
max_allowed_packet
= 16M
[myisamchk]
key_buffer_size
= 8M
sort_buffer_size
= 8M
read_buffer
= 4M
write_buffer
= 4M
EOF
if
[ $Mem -gt 1500 -a $Mem -le
2500 ];then
sed
-i 's@^thread_cache_size.*@thread_cache_size
= 16@'
/etc/my.cnf
sed
-i 's@^query_cache_size.*@query_cache_size
= 16M@'
/etc/my.cnf
sed
-i 's@^myisam_sort_buffer_size.*@myisam_sort_buffer_size
= 16M@'
/etc/my.cnf
sed
-i 's@^key_buffer_size.*@key_buffer_size
= 16M@'
/etc/my.cnf
sed
-i 's@^innodb_buffer_pool_size.*@innodb_buffer_pool_size
= 128M@'
/etc/my.cnf
sed
-i 's@^tmp_table_size.*@tmp_table_size
= 32M@'
/etc/my.cnf
sed
-i 's@^table_open_cache.*@table_open_cache
= 256@'
/etc/my.cnf
elif
[ $Mem -gt 2500 -a $Mem -le
3500 ];then
sed
-i 's@^thread_cache_size.*@thread_cache_size
= 32@'
/etc/my.cnf
sed
-i 's@^query_cache_size.*@query_cache_size
= 32M@'
/etc/my.cnf
sed
-i 's@^myisam_sort_buffer_size.*@myisam_sort_buffer_size
= 32M@'
/etc/my.cnf
sed
-i 's@^key_buffer_size.*@key_buffer_size
= 64M@'
/etc/my.cnf
sed
-i 's@^innodb_buffer_pool_size.*@innodb_buffer_pool_size
= 512M@'
/etc/my.cnf
sed
-i 's@^tmp_table_size.*@tmp_table_size
= 64M@'
/etc/my.cnf
sed
-i 's@^table_open_cache.*@table_open_cache
= 512@'
/etc/my.cnf
elif
[ $Mem -gt 3500 ];then
sed
-i 's@^thread_cache_size.*@thread_cache_size
= 64@'
/etc/my.cnf
sed
-i 's@^query_cache_size.*@query_cache_size
= 64M@'
/etc/my.cnf
sed
-i 's@^myisam_sort_buffer_size.*@myisam_sort_buffer_size
= 64M@'
/etc/my.cnf
sed
-i 's@^key_buffer_size.*@key_buffer_size
= 256M@'
/etc/my.cnf
sed
-i 's@^innodb_buffer_pool_size.*@innodb_buffer_pool_size
= 1024M@'
/etc/my.cnf
sed
-i 's@^tmp_table_size.*@tmp_table_size
= 128M@'
/etc/my.cnf
sed
-i 's@^table_open_cache.*@table_open_cache
= 1024@'
/etc/my.cnf
fi
$mysql_install_dir/scripts/mysql_install_db
--user=mysql --basedir=$mysql_install_dir --datadir=$mysql_data_dir
chown
mysql.mysql -R $mysql_data_dir
service
mysqld start
[
-z "`grep
^'export PATH=' /etc/profile`"
] && echo
"export PATH=$mysql_install_dir/bin:\$PATH"
>> /etc/profile
[
-n "`grep
^'export PATH=' /etc/profile`"
-a -z "`grep
$mysql_install_dir /etc/profile`"
] && sed
-i "s@^export
PATH=\(.*\)@export PATH=$mysql_install_dir/bin:\1@"
/etc/profile
.
/etc/profile
$mysql_install_dir/bin/mysql
-e "grant
all privileges on *.* to root@'127.0.0.1' identified by \"$dbrootpwd\" with grant option;"
$mysql_install_dir/bin/mysql
-e "grant
all privileges on *.* to root@'localhost' identified by \"$dbrootpwd\" with grant option;"
$mysql_install_dir/bin/mysql
-uroot -p$dbrootpwd -e "delete
from mysql.user where Password='';"
$mysql_install_dir/bin/mysql
-uroot -p$dbrootpwd -e "delete
from mysql.db where User='';"
$mysql_install_dir/bin/mysql
-uroot -p$dbrootpwd -e "delete
from mysql.proxies_priv where Host!='localhost';"
$mysql_install_dir/bin/mysql
-uroot -p$dbrootpwd -e "drop
database test;"
$mysql_install_dir/bin/mysql
-uroot -p$dbrootpwd -e "reset
master;"
rm
-rf /etc/ld.so.conf.d/{mysql,mariadb,percona}*.conf
echo
"$mysql_install_dir/lib"
> mysql.conf
/sbin/ldconfig
service
mysqld stop
}
Install_MySQL-5-6