1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
include/group_replication.inc
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
[connection server1]
############################################################
# 1. Install clone plugin on server1.
[connection server1]
INSTALL PLUGIN clone SONAME 'CLONE_PLUGIN';
############################################################
# 2. Bootstrap server1 and add some data
include/start_and_bootstrap_group_replication.inc
CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
############################################################
# 3. Setup server2 so group replication starts on boot
[connection server2]
INSTALL PLUGIN clone SONAME 'CLONE_PLUGIN';
################################################################
# 4. Start group replication on server 2
# Clone will fail to restart the server, as no monitoring
# process is present which will cause a server shutdown.
#
SET GLOBAL group_replication_clone_threshold= 1;
START GROUP_REPLICATION;
############################################################
# 5. Start the server manually, clone will finish its work.
# Verify also that the server failed to restart earlier
# restart
include/rpl_reconnect.inc
include/gr_wait_for_member_state.inc
include/assert.inc [Clone must be completed]
include/diff_tables.inc [server1:test.t1 ,server2:test.t1]
include/assert_grep.inc [Clone plugin failed to restart]
############################################################
# 6. Cleanup
SET GLOBAL group_replication_clone_threshold= 9223372036854775807;;
RESET PERSIST IF EXISTS group_replication_group_name;
RESET PERSIST IF EXISTS group_replication_local_address;
RESET PERSIST IF EXISTS group_replication_group_seeds;
RESET PERSIST IF EXISTS group_replication_start_on_boot;
DROP TABLE t1;
include/rpl_sync.inc
set session sql_log_bin=0;
call mtr.add_suppression("This member will start distributed recovery using clone. It is due to the number of missing transactions being higher than the configured threshold of*");
call mtr.add_suppression("Internal query: CLONE INSTANCE FROM \'root\'@\'127.0.0.1\':[0-9]+ IDENTIFIED BY \'\\*\\*\\*\\*\\*\' REQUIRE NO SSL; result in error. Error number:*");
call mtr.add_suppression("There was an issue when cloning from another server: Error number: 3707 Error message: Restart server failed \\(mysqld is not managed by supervisor process\\).");
call mtr.add_suppression("Failed to establish an internal server connection to execute plugin operations. Server error: 3169. Server error message: Session was killed");
call mtr.add_suppression("Error running internal SQL query: SET GLOBAL super_read_only= 1;. Internal failure.");
call mtr.add_suppression("The plugin encountered a critical error and will abort: Cannot re-enable the super read only after clone failure.");
call mtr.add_suppression("Skipping leave operation: concurrent attempt to leave the group is on-going.");
call mtr.add_suppression("Due to a critical cloning error or lack of donors, distributed recovery cannot be executed. The member will now leave the group.");
call mtr.add_suppression("Clone removing all user data for provisioning: Started");
call mtr.add_suppression("Clone removing all user data for provisioning: Finished");
call mtr.add_suppression("Clone shutting down server as RESTART failed. Please start server to complete clone operation.");
set session sql_log_bin=1;
include/group_replication_end.inc
|
