#!/usr/bin/sh # Author: lujinkai 441757636@qq.com # 二進制安裝mariadb10.5.5 export LANG=en_US.UTF-8 export LANGUAGE=en_US:en Mem=`free -m | awk '/Mem:/{print $2}'` mariadb_install_dir=/usr/local/mariadb mariadb_data_dir=/data/mariadb dbrootpwd=Lujinkai123_ [ ! -d "${mariadb_install_dir}" ] && mkdir -p ${mariadb_install_dir} mkdir -p ${mariadb_data_dir};chown mysql.mysql -R ${mariadb_data_dir} id -u mysql >/dev/null 2>&1 [ $? -ne 0 ] && useradd -r -M -s /sbin/nologin mysql cd /usr/local/src # wget https://mirrors.tuna.tsinghua.edu.cn/mariadb/mariadb-10.5.5/bintar-linux-x86_64/mariadb-10.5.5-linux-x86_64.tar.gz tar zxvf ./mariadb-10.5.5-linux-x86_64.tar.gz mv ./mariadb-10.5.5-linux-x86_64/* ${mariadb_install_dir} if [ -d "${mariadb_install_dir}/support-files" ]; then echo "MariaDB installed successfully!" else rm -rf ${mariadb_install_dir} echo "MariaDB install failed, Please contact the author!" && lsb_release -a kill -9 $$ fi cd ${mariadb_install_dir} sed -i 's@executing mysqld_safe@executing mysqld_safe\nexport LD_PRELOAD=/usr/local/lib/libjemalloc.so@' ./bin/mysqld_safe sed -i "s@/usr/local/mysql@/usr/local/mariadb@g" ./bin/mysqld_safe /bin/cp ./support-files/mysql.server /etc/init.d/mysqld sed -i "s@^basedir=.*@basedir=${mariadb_install_dir}@" /etc/init.d/mysqld sed -i "s@^datadir=.*@datadir=${mariadb_data_dir}@" /etc/init.d/mysqld chmod +x /etc/init.d/mysqld chkconfig --add mysqld; chkconfig mysqld on; # my.cnf cat > /etc/my.cnf << EOF [client] port = 3306 socket = /tmp/mysql.sock default-character-set = utf8mb4 [mysqld] port = 3306 socket = /tmp/mysql.sock basedir = ${mariadb_install_dir} datadir = ${mariadb_data_dir} pid-file = ${mariadb_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-networking back_log = 300 max_connections = 1000 max_connect_errors = 6000 open_files_limit = 65535 table_open_cache = 128 max_allowed_packet = 500M 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 = 7 log_error = ${mariadb_data_dir}/mysql-error.log slow_query_log = 1 long_query_time = 1 slow_query_log_file = ${mariadb_data_dir}/mysql-slow.log performance_schema = 0 #lower_case_table_names = 1 skip-external-locking 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 = 500M [myisamchk] key_buffer_size = 8M sort_buffer_size = 8M read_buffer = 4M write_buffer = 4M EOF sed -i "s@max_connections.*@max_connections = $((${Mem}/3))@" /etc/my.cnf 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 ${mariadb_install_dir}/scripts/mysql_install_db --user=mysql --basedir=${mariadb_install_dir} --datadir=${mariadb_data_dir} [ -d "/etc/mysql" ] && /bin/mv /etc/mysql{,_bk} service mysqld start [ -z "$(grep ^'export PATH=' /etc/profile)" ] && echo "export PATH=${mariadb_install_dir}/bin:\$PATH" >> /etc/profile [ -n "$(grep ^'export PATH=' /etc/profile)" -a -z "$(grep ${mariadb_install_dir} /etc/profile)" ] && sed -i "s@^export PATH=\(.*\)@export PATH=${mariadb_install_dir}/bin:\1@" /etc/profile . /etc/profile ${mariadb_install_dir}/bin/mysql -e "grant all privileges on *.* to root@'127.0.0.1' identified by \"${dbrootpwd}\" with grant option;" ${mariadb_install_dir}/bin/mysql -e "grant all privileges on *.* to root@'localhost' identified by \"${dbrootpwd}\" with grant option;" ${mariadb_install_dir}/bin/mysql -uroot -p${dbrootpwd} -e "delete from mysql.user where Password='';" ${mariadb_install_dir}/bin/mysql -uroot -p${dbrootpwd} -e "delete from mysql.db where User='';" ${mariadb_install_dir}/bin/mysql -uroot -p${dbrootpwd} -e "delete from mysql.proxies_priv where Host!='localhost';" ${mariadb_install_dir}/bin/mysql -uroot -p${dbrootpwd} -e "drop database test;" ${mariadb_install_dir}/bin/mysql -uroot -p${dbrootpwd} -e "reset master;" rm -rf /etc/ld.so.conf.d/{mysql,mariadb,percona,alisql}*.conf echo "${mariadb_install_dir}/lib" > /etc/ld.so.conf.d/mariadb.conf ldconfig service mysqld stop
佔位。。。放假回來再寫mysql
佔位。。。放假回來再寫linux
佔位。。。放假回來再寫sql
佔位。。。放假回來再寫數據庫