1.mysql linux离线安装方式的过程

[root@hadoop-01 ~]# cd /usr/local [root@hadoop-01 local]# wget https://downloads.mariadb.com/archives/mysql-5.6/mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz [root@hadoop-01 local]# wget https://downloads.mariadb.com/archives/mysql-5.6/mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz.md5   [root@hadoop-01 local]# vi mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz.md5 61affe944eff55fcf51b31e67f25dc10  mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz   [root@hadoop-01 local]# md5sum mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz 61affe944eff55fcf51b31e67f25dc10  mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz 检查是否已安装 [root@hadoop-01 local]# ps -ef|grep mysqld 解压重命名 [root@hadoop-01 local]# tar xzvf mysql-5.6.23-linux-glibc2.5-x86_64.tar.gz [root@hadoop-01 local]# mv mysql-5.6.23-linux-glibc2.5-x86_64 mysql 创建用户组 [root@hadoop-01 local]# groupadd -g 101 dba [root@hadoop-01 local]# useradd -u 514 -g dba -G root -d /usr/local/mysql mysqladmin [root@hadoop-01 local]# id mysqladmin uid=514(mysqladmin) gid=101(dba) groups=101(dba),0(root)   [root@hadoop-01 local]# passwd mysqladmin   # copy 环境变量配置文件至mysqladmin用户的home目录中,为了以下步骤配置个人环境变量 [root@hadoop-01 local]# cp /etc/skel/.* /usr/local/mysql 创建配置文件 /etc/my.cnf(640) [root@hadoop-01 mysql]# vi /etc/my.cnf 删除内容，并将以下内容复制进去 [client] port            = 3306 socket          = /usr/local/mysql/data/mysql.sock   [mysqld] port            = 3306 socket          = /usr/local/mysql/data/mysql.sock   skip-external-locking key_buffer_size = 256M sort_buffer_size = 2M read_buffer_size = 2M read_rnd_buffer_size = 4M query_cache_size= 32M max_allowed_packet = 16M myisam_sort_buffer_size=128M tmp_table_size=32M   table_open_cache = 512 thread_cache_size = 8 wait_timeout = 86400 interactive_timeout = 86400 max_connections = 600   # Try number of CPU's*2 for thread_concurrency thread_concurrency = 32   #isolation level and default engine  default-storage-engine = INNODB transaction-isolation = READ-COMMITTED   server-id  = 1 basedir     = /usr/local/mysql datadir     = /usr/local/mysql/data pid-file     = /usr/local/mysql/data/hostname.pid   #open performance schema log-warnings sysdate-is-now   binlog_format = MIXED log_bin_trust_function_creators=1 log-error  = /usr/local/mysql/data/hostname.err log-bin=/usr/local/mysql/arch/mysql-bin #other logs #general_log =1 #general_log_file  = /usr/local/mysql/data/general_log.err #slow_query_log=1 #slow_query_log_file=/usr/local/mysql/data/slow_log.err   #for replication slave #log-slave-updates  #sync_binlog = 1   #for innodb options  innodb_data_home_dir = /usr/local/mysql/data/ innodb_data_file_path = ibdata1:500M:autoextend innodb_log_group_home_dir = /usr/local/mysql/arch innodb_log_files_in_group = 2 innodb_log_file_size = 200M   # rember change innodb_buffer_pool_size = 2048M innodb_additional_mem_pool_size = 50M innodb_log_buffer_size = 16M   innodb_lock_wait_timeout = 100 #innodb_thread_concurrency = 0 innodb_flush_log_at_trx_commit = 1 innodb_locks_unsafe_for_binlog=1   #innodb io features: add for mysql5.5.8 performance_schema innodb_read_io_threads=4 innodb-write-io-threads=4 innodb-io-capacity=200 #purge threads change default(0) to 1 for purge innodb_purge_threads=1 innodb_use_native_aio=on   #case-sensitive file names and separate tablespace innodb_file_per_table = 1 lower_case_table_names=1   [mysqldump] quick max_allowed_packet = 16M   [mysql] no-auto-rehash   [mysqlhotcopy] interactive-timeout   [myisamchk] key_buffer_size = 256M sort_buffer_size = 256M read_buffer = 2M write_buffer = 2M     指定文件用户组、修改权限、尝试首次安装 [root@hadoop-01 local]# chown  mysqladmin:dba /etc/my.cnf  [root@hadoop-01 local]# chmod  640 /etc/my.cnf   [root@hadoop-01 etc]# ll my.cnf -rw-r----- 1 mysqladmin dba 2201 Aug 25 23:09 my.cnf     [root@hadoop-01 local]# chown -R mysqladmin:dba /usr/local/mysql [root@hadoop-01 local]# chmod -R 755 /usr/local/mysql  [root@hadoop-01 local]# su - mysqladmin [mysqladmin@hadoop-01 ~]# pwd /usr/local/mysql   [mysqladmin@hadoop-01 ~]# mkdir arch [mysqladmin@hadoop-01 ~]# scripts/mysql_install_db ###import Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory  #缺少libaio.so 包   [root@hadoop-01 local]# yum -y install libaio 再次安装 [mysqladmin@hadoop-01 ~]# scripts/mysql_install_db  --user=mysqladmin --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data  配置mysql服务自启动 [root@sht-sgmhadoopnn-01 ~]# cd /usr/local/mysql #将服务文件拷贝到init.d下，并重命名为mysql [root@sht-sgmhadoopnn-01 mysql]# cp support-files/mysql.server /etc/rc.d/init.d/mysql  #赋予可执行权限 [root@sht-sgmhadoopnn-01 mysql]# chmod +x /etc/rc.d/init.d/mysql #删除服务 [root@sht-sgmhadoopnn-01 mysql]# chkconfig --del mysql #添加服务 [root@sht-sgmhadoopnn-01 mysql]# chkconfig --add mysql [root@sht-sgmhadoopnn-01 mysql]# chkconfig --level 345 mysql on [root@sht-sgmhadoopnn-01 mysql]# vi /etc/rc.local #!/bin/sh # # This script will be executed *after* all the other init scripts. # You can put your own initialization stuff in here if you don't # want to do the full Sys V style init stuff.     touch /var/lock/subsys/local     su - mysqladmin -c "/etc/init.d/mysql start --federated"     "/etc/rc.local" 9L, 278C written 查看进程 [root@hadoop-01 mysql]# su - mysqladmin [mysqladmin@hadoop-01 ~]# pwd /usr/local/mysql [mysqladmin@hadoop-01 ~]# rm -rf my.cnf [mysqladmin@hadoop-01 ~]#  bin/mysqld_safe &   [mysqladmin@hadoop-01 ~]# ps -ef|grep mysqld   [mysqladmin@hadoop-01 ~]# netstat -tulnp | grep mysql   [root@hadoop-01 local]# service mysql status 登录mysql [mysqladmin@hadoop-01 ~]# bin/mysql mysql> show databases; +--------------------+ | Database           | +--------------------+ | information_schema | | mysql              | | performance_schema | | test               | +--------------------+ 修改密码 mysql> use mysql; mysql> update user set password=password('password') where user='root'; 配置环境变量 [mysqladmin@hadoop-01 ~]$ vi ./.bash_profile # insert export MYSQL_HOME=/usr/local/mysql export PATH=${MYSQL_HOME}/bin:$PATH [mysqladmin@hadoop-01 ~]$ source ./.bash_profile     [mysqladmin@hadoop-01 ~]$ vi ./.bash_profile 实现window和其他工具远程连接linux服务器 1、登陆mysql数据库        mysql -u root -p    查看user表 mysql> use mysql; Database changed mysql> select host,user,password from user; +--------------+------+-------------------------------------------+ | host         | user | password                                  | +--------------+------+-------------------------------------------+ | localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E | | 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E | +--------------+------+-------------------------------------------+ 2 rows in set (0.00 sec) mysql> use mysql; Database changed Query OK, 0 rows affected (0.00 sec) grant all on *.* to admin@'%' identified by '123456' with grant option;  mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)