a、创建演示环境 robin@localhost[(none)]> show variables like 'version'; --当前MySQL版本 +---------------+------------+ | Variable_name | Value | +---------------+------------+ | version | 5.6.12-log | +---------------+------------+ robin@localhost[(none)]> reset master; Query OK, 0 rows affected (0.03 sec) robin@localhost[(none)]> use tempdb; robin@localhost[tempdb]> create table tb(id smallint,val varchar(20)); robin@localhost[tempdb]> insert into tb values(1,'fullbak'); --创建一个全备 SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/ mysql3606.sock --defaults-file=/etc/my3606.cnf \ > /hotbak/full --no-timestamp b、创建一个增备 --在创建增备前插入一条记录到tb robin@localhost[tempdb]> insert into tb values(2,'Incbak'); SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/mysql3606.sock --defaults-file=/etc/my3606.cnf \ > --incremental /hotbak/inc --incremental-basedir=/hotbak/full --no-timestamp --再次新增一条记录 robin@localhost[tempdb]> insert into tb values(3,'pointrecover'); Query OK, 1 row affected (0.01 sec) --记下当前的时间点用于后续的不完全恢复 robin@localhost[tempdb]> system date; Thu Dec 25 11:53:54 CST 2014 --模拟误操作 robin@localhost[tempdb]> truncate table tb; Query OK, 0 rows affected (0.01 sec) c、再次全备 SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/mysql3606.sock --defaults-file=/etc/my3606.cnf \ > /hotbak/full2 --no-timestamp --全备后新增一张表 robin@localhost[tempdb]> create table tb_after_truncate(id int,val varchar(20)); Query OK, 0 rows affected (0.02 sec)3、演示恢复过程
基于Innobackupex的不完全恢复(一)
a、创建演示环境 robin@localhost[(none)]> show variables like 'version'; --当前MySQL版本 +---------------+------------+ | Variable_name | Value | +---------------+------------+ | version | 5.6.12-log | +---------------+------------+ robin@localhost[(none)]> reset master; Query OK, 0 rows affected (0.03 sec) robin@localhost[(none)]> use tempdb; robin@localhost[tempdb]> create table tb(id smallint,val varchar(20)); robin@localhost[tempdb]> insert into tb values(1,'fullbak'); --创建一个全备 SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/ mysql3606.sock --defaults-file=/etc/my3606.cnf \ > /hotbak/full --no-timestamp b、创建一个增备 --在创建增备前插入一条记录到tb robin@localhost[tempdb]> insert into tb values(2,'Incbak'); SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/mysql3606.sock --defaults-file=/etc/my3606.cnf \ > --incremental /hotbak/inc --incremental-basedir=/hotbak/full --no-timestamp --再次新增一条记录 robin@localhost[tempdb]> insert into tb values(3,'pointrecover'); Query OK, 1 row affected (0.01 sec) --记下当前的时间点用于后续的不完全恢复 robin@localhost[tempdb]> system date; Thu Dec 25 11:53:54 CST 2014 --模拟误操作 robin@localhost[tempdb]> truncate table tb; Query OK, 0 rows affected (0.01 sec) c、再次全备 SHELL> innobackupex --user=robin -password=xxx --port=3606 --socket=/tmp/mysql3606.sock --defaults-file=/etc/my3606.cnf \ > /hotbak/full2 --no-timestamp --全备后新增一张表 robin@localhost[tempdb]> create table tb_after_truncate(id int,val varchar(20)); Query OK, 0 rows affected (0.02 sec)3、演示恢复过程