Mysql Master-Slave Replication

Master server ip: 10.0.0.1
Slave server ip: 10.0.0.2
Slave username: repl
Slave pw: replpasswd
Your data directory is: /usr/local/mysql/data


-----------------------Master Server-----------------------
# Here follows entries for some specific programs

# The MySQL server
[mysqld]
port = 3306
socket = /tmp/mysql.sock
skip-locking
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 8

# Replication Master Server (default)
# binary logging is required for replication
log-bin=mysql-bin


# Uncomment the following if you are using InnoDB tables
innodb_data_home_dir = /usr/local/mysql/data/
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /usr/local/mysql/data/
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 256M
innodb_additional_mem_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = 64M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50

# changes made to do slave

server-id = 1
relay-log = /usr/local/mysql/data/mysql-relay-bin
relay-log-index = /usr/local/mysql/data/mysql-relay-bin.index
log-error = /usr/local/mysql/data/mysql.err
master-info-file = /usr/local/mysql/data/mysql-master.info
relay-log-info-file = /usr/local/mysql/data/mysql-relay-log.info
datadir = /usr/local/mysql/data
log-bin = /usr/local/mysql/data/mysql-bin


#binlog_do_db =f4pforalpha


# end master

[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout
--------------------------------------------------------------------------------

***********Slave server*******************
# Here follows entries for some specific programs

# The MySQL server
[mysqld]
port = 3306
socket = /tmp/mysql.sock
skip-locking
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 8

slave-net-timeout = 30
master-connect-retry = 30

# Uncomment the following if you are using InnoDB tables
innodb_data_home_dir = /usr/local/mysql/data/
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /usr/local/mysql/data/
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 256M
innodb_additional_mem_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = 64M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50


# changes made to do slave
server-id = 2
relay-log = /usr/local/mysql/data/mysql-relay-bin
relay-log-index = /usr/local/mysql/data/mysql-relay-bin.index
log-error = /usr/local/mysql/data/mysql.err
master-info-file = /usr/local/mysql/data/mysql-master.info
relay-log-info-file = /usr/local/mysql/data/mysql-relay-log.info
datadir = /usr/local/mysql/data
# end slave setup

# end slave

[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout
---------------------------------------------------------------------------

Create user on master:
GRANT REPLICATION SLAVE ON *.* TO 'repl'@'10.0.0.2' IDENTIFIED BY 'replpass';
FLUSH TABLES WITH READ LOCK;
mysqldump -u root --all-databases --single-transaction --master-data=1 > masterdump.sql
rsync -avz -e ssh /opt/dbdump123.db root@10.0.0.2:/opt
mysql < masterdump.sql
Login to Slave Server.
CHANGE MASTER TO MASTER_HOST='10.0.0.1', MASTER_USER='repl', MASTER_PASSWORD='replpass';
mysql> start slave;
mysql> show slave status\G

Its Looks Like.


mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 10.0.0.1
Master_User: repl
Master_Port: 3306
Connect_Retry: 30
Master_Log_File: mysql-bin.000014
Read_Master_Log_Pos: 199
Relay_Log_File: mysql-relay-bin.000242
Relay_Log_Pos: 251
Relay_Master_Log_File: mysql-bin.000014
Slave_IO_Running: Yes
Slave_SQL_Running: 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: 199
Relay_Log_Space: 551
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:
1 row in set (0.00 sec)


---------------------------------------------------

SHOW MASTER STATUS;

mysql> SHOW MASTER STATUS\G;
*************************** 1. row ***************************
File: mysql-bin.000014
Position: 199
Binlog_Do_DB:
Binlog_Ignore_DB:
1 row in set (0.00 sec)

ERROR:
No query specified

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