106 lines
3.7 KiB
Plaintext
106 lines
3.7 KiB
Plaintext
#################################################################################################
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# Create a backup from a member of GR group , which at later point can be restored successfully.
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#
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# 0. Start GR on with 2 servers
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# 1. Perform some DDL/DML operations on a member
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# 2. Create a backup from the member using mysqldump
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# 3. Verify if that backup can be later restored successfully on a 3rd server
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# 4. See if that 3rd server can then be added to GR group
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# 5. Perform some DDL/DML operations on the group
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# 6. Cleanup
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#################################################################################################
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--source include/big_test.inc
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--source include/have_group_replication_plugin.inc
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--let $rpl_skip_group_replication_start= 1
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--let $rpl_server_count= 3
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--source include/group_replication.inc
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# Start group replication on thwo servers
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--echo
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--let $rpl_connection_name= server1
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--source include/rpl_connection.inc
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--source include/start_and_bootstrap_group_replication.inc
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--echo
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--let $rpl_connection_name= server2
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--source include/rpl_connection.inc
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--source include/start_group_replication.inc
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# Make sure number of servers in the group is 2
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--let $group_replication_number_of_members= 2
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--source include/gr_wait_for_number_of_members.inc
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# Create a table and insert data into it.
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CREATE DATABASE db;
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USE db;
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CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (0);
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INSERT INTO t1 VALUES (1);
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UPDATE t1 SET c1=2 WHERE c1=0;
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# Create a backup using mysqldump
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--let $server2_datadir= `SELECT @@DATADIR`
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--let $server2_backup_file= backup_server2.sql
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# Use mysqldump client to get a dump of server2
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# --single-transaction uses savepoints
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--exec $MYSQL_DUMP --user=root --host=127.0.0.1 --single-transaction --port=$SLAVE_MYPORT --databases db > $server2_datadir/$server2_backup_file
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# Restore the backup onto a 3rd server outside the GR group
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--echo
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--let $rpl_connection_name= server3
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--source include/rpl_connection.inc
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--exec $MYSQL --user=root --host=127.0.0.1 --port=$SERVER_MYPORT_3 < $server2_datadir/$server2_backup_file
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# See if the data has been properly restored on server3
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--echo
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--let $assert_text= 'There is a value 1 in table t1'
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--let $assert_cond= [SELECT COUNT(*) AS count FROM db.t1 WHERE t1.c1 = 1, count, 1] = 1
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--source include/assert.inc
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--let $assert_text= 'There is a value 2 in table t1'
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--let $assert_cond= [SELECT COUNT(*) AS count FROM db.t1 WHERE t1.c1 = 2, count, 1] = 1
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--source include/assert.inc
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# Add server3 to GR group
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--echo
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--source include/start_group_replication.inc
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# Make sure number of servers in the group is now 3
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--echo
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--let $wait_timeout= 100
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let $wait_condition=SELECT COUNT(*)=3 FROM performance_schema.replication_group_members where MEMBER_STATE="ONLINE";
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--source include/wait_condition.inc
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# Now perform DDL/DML operations
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--echo
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# Create a table and insert data into it.
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USE db;
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CREATE TABLE t2 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (0);
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INSERT INTO t2 VALUES (1);
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UPDATE t2 SET c1=2 WHERE c1=0;
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--source include/rpl_sync.inc
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# See if data has been successfully replicated across the group
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--echo
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--let $rpl_connection_name= server1
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--source include/rpl_connection.inc
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--let $assert_text= 'Checking the number of records in db.t2'
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--let $assert_cond= [SELECT COUNT(*) as count FROM db.t2,count, 1] = 2
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--source include/assert.inc
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--echo
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--let $rpl_connection_name= server2
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--source include/rpl_connection.inc
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--let $assert_text= 'Checking the number of records in db.t2'
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--let $assert_cond= [SELECT COUNT(*) as count FROM db.t2,count, 1] = 2
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--source include/assert.inc
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# Drop table
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--echo
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DROP DATABASE db;
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--remove_file $server2_datadir/$server2_backup_file
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--source include/group_replication_end.inc
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