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This article mainly explains "Mysql uses percona-xtrabackup online configuration master-slave method", the explanation content in the article is simple and clear, easy to learn and understand, please follow the idea of Xiaobian slowly in-depth, together to study and learn "Mysql uses percona-xtrabackup online configuration master-slave method"!

Mysql uses percona-xtrabackup to configure master-slave online

I. Install Mysql separately on the master and slave

compile and install

yum -y install make gcc-c++ cmake bison-devel ncurses-devel

groupadd mysql

useradd -g mysql mysql

mkdir -p /usr/local/mysql

[root@TESTDB02-1-16 tools]# tar -xf mysql-5.6.27.tar.gz

[root@TESTDB02-1-16 tools]# cd mysql-5.6.27

[root@TESTDB02-1-16 mysql-5.6.27]# pwd

/usr/local/tools/mysql-5.6.27

[root@TESTDB02-1-16 mysql-5.6.27]# mkdir -p /u02/mysql/data

[root@TESTDB02-1-16 mysql-5.6.27]# chown -R mysql:mysql /u02/mysql

cmake \

-DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/u02/mysql/data \

-DSYSCONFDIR=/etc \

-DWITH_MYISAM_STORAGE_ENGINE=1 \

-DWITH_INNOBASE_STORAGE_ENGINE=1 \

-DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock \

-DMYSQL_TCP_PORT=3306 \

-DENABLED_LOCAL_INFILE=1 \

-DWITH_PARTITION_STORAGE_ENGINE=1 \

-DEXTRA_CHARSETS=all \

-DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci

make;

make install;

vim /etc/my.cnf

[client]

port = 3306

socket = /tmp/mysql.sock

[mysql]

#prompt="(\u:HOSTNAME:)[\d]> "

prompt="\u@\h \R:\m:\s [\d]> "

no-auto-rehash

[mysqld]

user = mysql

port = 3306

socket = /tmp/mysql.sock

basedir = /usr

datadir = /u02/mysql/data

character-set-server = utf8mb4

skip_name_resolve = 1

open_files_limit = 3072

back_log = 103

max_connections = 512

max_connect_errors = 100000

table_open_cache = 512

external-locking = FALSE

max_allowed_packet = 32M

sort_buffer_size = 2M

join_buffer_size = 2M

thread_cache_size = 51

query_cache_size = 22M

#default_table_type = InnoDB

tmp_table_size = 96M

max_heap_table_size = 96M

slow_query_log = 1

slow_query_log_file = /u02/mysql/log/slow.log

log-error = /u02/mysql/log/error.log

long_query_time = 3

server-id = 77

log-bin = /u02/mysql/log_bin/log_bin

sync_binlog = 1

binlog_cache_size = 4M

max_binlog_cache_size = 8M

max_binlog_size = 1024M

expire_logs_days = 1

master_info_repository = TABLE

relay_log_info_repository = TABLE

gtid_mode = on

enforce_gtid_consistency = 1

log_slave_updates

binlog_format = row

relay_log_recovery = 1

key_buffer_size = 15M

read_buffer_size = 1M

read_rnd_buffer_size = 16M

bulk_insert_buffer_size = 64M

myisam_sort_buffer_size = 128M

myisam_max_sort_file_size = 10G

#myisam_max_extra_sort_file_size = 10G

myisam_repair_threads = 1

myisam_recover

transaction_isolation = REPEATABLE-READ

innodb_additional_mem_pool_size = 16M

innodb_buffer_pool_size = 502M

innodb_buffer_pool_load_at_startup = 1

innodb_buffer_pool_dump_at_shutdown = 1

innodb_data_file_path = ibdata1:1024M:autoextend

innodb_flush_log_at_trx_commit = 1

innodb_log_buffer_size = 16M

innodb_log_file_size = 2G

innodb_log_files_in_group = 2

innodb_io_capacity = 4000

innodb_io_capacity_max = 8000

innodb_max_dirty_pages_pct = 50

innodb_flush_method = O_DIRECT

innodb_file_format = Barracuda

innodb_file_format_max = Barracuda

innodb_lock_wait_timeout = 10

innodb_rollback_on_timeout = 1

innodb_print_all_deadlocks = 1

innodb_file_per_table = 1

innodb_locks_unsafe_for_binlog = 0

[mysqldump]

quick

max_allowed_packet = 32M

Master Library:

cd /usr/local/mysql/scripts

[root@ scripts]# ./ mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/u02/mysql/data/

cp ./ support-files/mysql.server /etc/init.d/mysqld

Master Library Change Password

Import required library

mysql -uroot -p test

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