[root@hanfeng ~]# ls /usr/local/mysql
bin data include man my-new.cnf README share support-files
COPYING docs lib my.cnf mysql-test scripts sql-bench
[root@hanfeng ~]#
在 /etc/my.cnf 文件中
定义 datadir=/data/mysql
定义 socket=/tmp/mysql.sock
vim /etc/init.d/mysqld //对以下两行进行指定路径
指定basedir的路径 /usr/local/mysql
指定datadir的路径 /data/mysql
[root@hanfeng ~]# vim /etc/my.cnf
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.
[mysqld]
server_id = 130
log_bin=hf123
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
# These are commonly set, remove the # and set as required.
# basedir = .....
# datadir = .....
# port = .....
# server_id = .....
# socket = .....
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
保存退出
[root@hanfeng ~]# /etc/init.d/mysqld restart
Shutting down MySQL.... SUCCESS!
Starting MySQL.. SUCCESS!
[root@hanfeng ~]#
[root@hanfeng ~]# ls -lt /data/mysql/
总用量 110728
-rw-rw----. 1 mysql mysql 50331648 1月 19 23:35 ib_logfile0
-rw-rw----. 1 mysql mysql 12582912 1月 19 23:35 ibdata1
-rw-rw----. 1 mysql mysql 104317 1月 19 23:35 hanfeng.err
-rw-rw----. 1 mysql mysql 5 1月 19 23:35 hanfeng.pid
-rw-rw----. 1 mysql mysql 15 1月 19 23:35 hf123.index
-rw-rw----. 1 mysql mysql 120 1月 19 23:35 hf123.000001
drwx------. 2 mysql mysql 4096 1月 19 20:58 zrlog
-rw-rw----. 1 mysql mysql 56 1月 2 22:41 auto.cnf
drwx------. 2 mysql mysql 4096 1月 2 22:28 mysql
drwx------. 2 mysql mysql 4096 1月 2 22:28 performance_schema
-rw-rw----. 1 mysql mysql 50331648 1月 2 22:28 ib_logfile1
drwx------. 2 mysql mysql 6 1月 2 22:26 test
[root@hanfeng ~]#
[root@hanfeng ~]# mysqldump -uroot -phanfeng zrlog > /tmp/zrlog.sql
Warning: Using a password on the command line interface can be insecure.
[root@hanfeng ~]#
[root@hanfeng ~]# mysql -uroot -phanfeng -e "create database han"
Warning: Using a password on the command line interface can be insecure.
[root@hanfeng ~]#
[root@hanfeng ~]# mysql -uroot -phanfeng han < /tmp/zrlog.sql
Warning: Using a password on the command line interface can be insecure.
[root@hanfeng ~]#
[root@hanfeng ~]# ls -lt /data/mysql/
总用量 110740
-rw-rw----. 1 mysql mysql 50331648 1月 19 23:40 ib_logfile0
-rw-rw----. 1 mysql mysql 12582912 1月 19 23:40 ibdata1
-rw-rw----. 1 mysql mysql 10337 1月 19 23:40 hf123.000001
drwx------. 2 mysql mysql 4096 1月 19 23:40 han
-rw-rw----. 1 mysql mysql 104317 1月 19 23:35 hanfeng.err
-rw-rw----. 1 mysql mysql 5 1月 19 23:35 hanfeng.pid
-rw-rw----. 1 mysql mysql 15 1月 19 23:35 hf123.index
drwx------. 2 mysql mysql 4096 1月 19 20:58 zrlog
-rw-rw----. 1 mysql mysql 56 1月 2 22:41 auto.cnf
drwx------. 2 mysql mysql 4096 1月 2 22:28 mysql
drwx------. 2 mysql mysql 4096 1月 2 22:28 performance_schema
-rw-rw----. 1 mysql mysql 50331648 1月 2 22:28 ib_logfile1
drwx------. 2 mysql mysql 6 1月 2 22:26 test
[root@hanfeng ~]#
[root@hanfeng ~]# mysql -uroot -phanfeng
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 194
Server version: 5.6.35-log MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
mysql> grant replication slave on *.* to 'repl'@'192.168.202.131' identified by 'hanfeng';
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> flush tables with read lock;
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> show master status;
+--------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+--------------+----------+--------------+------------------+-------------------+
| hf123.000001 | 10549 | | | |
+--------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)
mysql> quit
Bye
[root@hanfeng ~]# ls /data/mysql
auto.cnf hanfeng.err hf123.000001 ibdata1 ib_logfile1 performance_schema zrlog
han hanfeng.pid hf123.index ib_logfile0 mysql test
[root@hanfeng ~]#
[root@hanfeng ~]# mysqldump -uroot -phanfeng test > /tmp/test.sql
Warning: Using a password on the command line interface can be insecure.
[root@hanfeng ~]#
[root@hanfeng ~]# ls /tmp/*sql
/tmp/test.sql /tmp/zrlog.sql
[root@hanfeng ~]#
[root@hf-01 ~]# vim /etc/my.cnf
[mysqld]
datadir=/data/mysql
socket=/tmp/mysql.sock
server-id=131
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
# log-error=/var/log/mariadb/mariadb.log
# pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
# !includedir /etc/my.cnf.d
join_buffer_size = 128M
sort_buffer_size = 2M
read_rnd_buffer_size = 2M
保存退出
[root@hf-01 ~]# /etc/init.d/mysqld restart
Shutting down MySQL.... SUCCESS!
Starting MySQL... SUCCESS!
[root@hf-01 ~]#
[root@hf-01 ~]# ls /data/mysql
aria_log.00000001 hf-01.err ibdata1 localhost.localdomain.err performance_schema
aria_log_control hf-01.pid ib_logfile0 multi-master.info test
auto.cnf ib_buffer_pool ib_logfile1 mysql
[root@hf-01 ~]# scp 192.168.202.130:/tmp/*.sql /tmp/
root@192.168.74.129's password:
_oo0oo_
[root@hf-01 ~]#
- 解决方法:
- 将主机器的里的开机启动脚本关闭vi .bashrc配置文件文件中注释掉脚本,再来拷贝数据到从机器上,会发现成功
[root@hf-01 ~]# scp 192.168.202.130:/tmp/*.sql /tmp/
The authenticity of host '192.168.202.130 (192.168.202.130)' can't be established.
ECDSA key fingerprint is 25:ce:a9:96:36:88:84:ab:4f:7e:80:a3:e7:36:2c:9f.
Are you sure you want to continue connecting (yes/no)? yes\
Warning: Permanently added '192.168.202.130' (ECDSA) to the list of known hosts.
root@192.168.202.130's password:
test.sql 100% 1258 1.2KB/s 00:00
zrlog.sql 100% 10KB 9.8KB/s 00:00
[root@hf-01 ~]#
[root@hf-01 ~]# mysql -uroot
-bash: mysql: 未找到命令
[root@hf-01 ~]#
[root@hf-01 ~]# alias 'mysql=/usr/local/mysql/bin/mysql'
[root@hf-01 ~]# alias 'mysqldump=/usr/local/mysql/bin/mysqldump'
[root@hf-01 ~]# mysql -uroot
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
mysql> create database zrlog;
Query OK, 1 row affected (0.00 sec)
mysql> create database test1;
Query OK, 1 row affected (0.00 sec)
mysql> quit
Bye
退出数据库
[root@hf-01 ~]# mysql -uroot test < /tmp/test.sql
[root@hf-01 ~]# mysql -uroot zrlog < /tmp/zrlog.sql
[root@hf-01 ~]#
[root@hf-01 ~]# mysql -uroot
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.6.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
mysql> stop slave;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql>
mysql> change master to master_host='192.168.202.130', master_user='repl', master_password='hanfeng', master_log_file='hf123.000001', master_log_pos=10549;
Query OK, 0 rows affected, 2 warnings (0.04 sec)
mysql> start slave;
Query OK, 0 rows affected (0.01 sec)
mysql>
查看slave配置
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.202.130
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: hf123.000001
Read_Master_Log_Pos: 10549
Relay_Log_File: hf-01-relay-bin.000002
Relay_Log_Pos: 279
Relay_Master_Log_File: hf123.000001
Slave_IO_Running: Yes //检查是否为Yes
Slave_SQL_Running: Yes //检查是否为Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 10549
Relay_Log_Space: 452
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 0
Last_IO_Error:
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 130
Master_UUID: fd146e3b-efca-11e7-b3d6-000c29ff458f
Master_Info_File: /data/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
1 row in set (0.00 sec)
mysql>
[root@hf-01 mysql]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 15
Server version: 5.6.35-log MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> unlock table;
Query OK, 0 rows affected (0.00 sec)