標籤:general insecure sed root server binlog 金融 特性 10g
MySQL 5.7 GA版本的發布,也就是說從現在開始5.7已經可以在生產環境中使用,有任何問題官方都將立刻修複。
MySQL 5.7主要特性:
- 更好的效能:對於多核CPU、固態硬碟、鎖有著更好的最佳化,每秒100W QPS已不再是MySQL的追求,下個版本能否上200W QPS才是吾等使用者更關心的
- 更好的InnoDB儲存引擎
- 更為健壯的複製功能:複製帶來了資料完全不丟失的方案,傳統金融客戶也可以選擇使用MySQL資料庫。此外,GTID線上平滑升級也變得可能
- 更好的最佳化器:最佳化器代碼重構的意義將在這個版本及以後的版本中帶來巨大的改進,Oracle官方正在解決MySQL之前最大的難題
- 原生JSON類型的支援
- 更好的地理資訊服務支援:InnoDB原生支援地理位置類型,支援GeoJSON,GeoHash特性
- 新增sys庫:以後這會是DBA訪問最頻繁的庫
MySQL 5.7已經作為資料庫可選項添加到《OneinStack》
1 ) . Mysql環境安裝配置:
安裝依賴包:yum -y install gcc gcc-c++ ncurses ncurses-devel cmake下載相應源碼包:wget http://cdn.mysql.com/Downloads/MySQL-5.7/mysql-5.7.13.tar.gzwget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.13.tar.gzwget http://downloads.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.gz添加mysql使用者:useradd -M -s /sbin/nologin mysql先行編譯:tar zxvf boost_1_59_0.tar.gzcd boost_1_59_0 && ./bootstrap.sh && ./b2 && ./b2 install(解壓就可以選擇安裝)tar zxvf mysql-5.7.13.tar.gzcd mysql-5.7.13cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data -DDOWNLOAD_BOOST=1 \ -DWITH_BOOST=../boost_1_59_0 -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 -DENABLED_LOCAL_INFILE=1 -DENABLE_DTRACE=0 -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_SYSTEMD=1-DWITH_EMBEDDED_SERVER=1(標紅:加上-DWITH_SYSTEMD=1可以使用systemd控制mysql服務,預設是不開啟systemd的)編譯安裝:make -j `grep processor /proc/cpuinfo | wc -l`make install
1.1). 資料庫初始化:
cd /usr/local/mysql && chown -R mysql:mysql . bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/databin/mysql_ssl_rsa_setupchown -R root . && chown -R mysql data (標紅:"--initialize"會產生一個隨機密碼(~/.mysql_secret),而"--initialize-insecure"不會產生密碼,--datadir目標目錄下不能有資料檔案)
1.2) . 建立設定檔,啟動資料庫
mv /etc/my.cnf my.cnf.bak ---將預設產生my.cnf改名或刪除否則啟動服務會報錯cd /usr/local/mysql/support-files ---進入MySQL安裝目錄支援檔案目錄cp my-default.cnf /etc/my.cnf ---複製模板為新的設定檔,根據需要修改檔案中配置選項如不修改配置MySQL則按預設配置參數運行。 ## mysql預設將mysqld.service檔案安裝到了mysql安裝目錄下的usr/lib/systemd/system/,將mysqld.service複製到/usr/lib/systemd/system/目錄下cd /usr/local/mysql/ && cp usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/## 在mysqld.service,把預設的pid檔案指定到了/var/run/mysqld/目錄,而並沒有事先建立該目錄,因此要手動建立該目錄並把許可權賦給mysql使用者。cd /var/run && sudo mkdir mysqld && sudo chown -R mysql mysqld && sudo chgrp -R mysql mysqld ## 啟動mysql:sysstemctl start mysqld
1.3). 建立使用者,並開放網路登入
/usr/loca/mysql/bin/mysql -uroot use mysql; UPDATE user SET authentication_string = PASSWORD(‘test2015‘) WHERE user = ‘root‘; GRANT ALL PRIVILEGES ON *.* TO [email protected]‘%‘ IDENTIFIED BY ‘rootpasswd‘; FLUSH PRIVILEGES;## 建立使用者:create user bom;update user set authentication_string=password("123456") where user="bom";grant all on bom.* to ‘bom‘@‘localhost‘;create user backup;update user set authentication_string=password("123456") where user="backup";grant all on *.* to ‘backup‘@‘localhost‘;/etc/my.cnf 參考
- [client]
- port = 3306
- socket = /tmp/mysql.sock
- default-character-set = utf8mb4
- [mysqld]
- port = 3306
- socket = /tmp/mysql.sock
- basedir = /usr/local/mysql
- datadir = /data/mysql
- pid-file = /data/mysql/mysqld.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 = 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
max_binlog_cache_size=8M
- max_binlog_size=1024M
- binlog_format = mixed
- expire_logs_days = 30
- log_error = /data/mysql/mysql-error.log
- slow_query_log = 1
- long_query_time = 1
- slow_query_log_file = /data/mysql/mysql-slow.log
- performance_schema = 0
- explicit_defaults_for_timestamp
- #lower_case_table_names = 1
- skip-external-locking
- default_storage_engine = InnoDB
- #default-storage-engine = MyISAM
- 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
CentOS7.2.1511 安裝Mysql-5.7.13