| Server IP : 104.21.38.3 / Your IP : 172.68.164.132 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/mysql-test/suite/group_replication/r/ |
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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 master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. [connection server1] SET @debug_save= @@GLOBAL.DEBUG; [connection server2] [connection server1] #1. Create table t1 on M1 CREATE TABLE table1(a int primary key); INSERT INTO table1 values (1),(2); include/rpl_sync.inc #2. Start a transaction t1 on M1, crash the server when 'release savepoint' in progress [connection server1] include/rpl_sync.inc [connection M1] SET @@GLOBAL.DEBUG='d,transaction_write_set_savepoint_block_before_release'; BEGIN; INSERT INTO table1 VALUES (3); SAVEPOINT s1; UPDATE table1 SET a= -1 where a=1; SAVEPOINT s2; RELEASE SAVEPOINT s1; [connection server1] # Kill and restart:--group_replication_local_address=GROUP_REPLICATION_LOCAL_ADDRESS1 --group_replication_group_seeds=GROUP_REPLICATION_GROUP_SEEDS --group_replication_group_name=GROUP_REPLICATION_GROUP_NAME --group_replication_ip_whitelist=GROUP_REPLICATION_GROUP_WHITELIST include/rpl_reconnect.inc [connection server2] include/gr_wait_for_member_state.inc SET GLOBAL group_replication_force_members= "GROUP_REPLICATION_LOCAL_ADDRESS1"; [connection server1] include/start_group_replication.inc #3. check that incomplete transaction t1 is rolled back, table1 should have only 2 tuples. include/assert.inc ['There should be two values in table1'] #4. Clean-up DROP TABLE table1; SET @@GLOBAL.DEBUG=@debug_save; include/group_replication_end.inc