软件版本:
xtrabackup 8.0.12
percona-xtradb-cluster-server 8.0.18-9我使用以下选项运行xtrabackup:
--defaults-file=/etc/mysql/my.cnf --backup --user=backup
--password=**** --parallel=4 --no-timestamp --target-dir=/my-backup-dir一些服务器选项:
binlog_format | ROW
gtid_mode | ON_PERMISSIVE
enforce_gtid_consistency | ON文件xtrabackup_binlog_info只有binlog文件名和位置:
mysql-bin.000159 251没有GTID,所以我不能创建基于GTID的复制,从这个备份恢复一个从。
我应该怎么做才能使xtrabackup包含这些信息?
更新
检查是否启用了GTID:
show global variables like '%gtid%';
| Variable_name | Value |
| binlog_gtid_simple_recovery | ON |
| enforce_gtid_consistency | ON |
| gtid_executed | c0e3de06-a2a6-11ea-913c-c7b046cf5782:1-3399594,
de211648-2642-ee18-628d-dc48283b005c:1-3697598:3877279-10141440 |
| gtid_executed_compression_period | 1000 |
| gtid_mode | ON_PERMISSIVE |
| gtid_owned | |
| gtid_purged | c0e3de06-a2a6-11ea-913c-c7b046cf5782:1-2661056,
de211648-2642-ee18-628d-dc48283b005c:1-3697598:3877279-10141440 |
| session_track_gtids | OFF |show master status;
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
| mysql-bin.000166 | 15285372 | | | c0e3de06-a2a6-11ea-913c-c7b046cf5782:1-3358798,
de211648-2642-ee18-628d-dc48283b005c:1-3697598:3877279-10141440 |(pavel.selivanov@localhost) [kassa_prod]> show binlog events in 'mysql-bin.000166' limit 7;
| Log_name | Pos | Event_type | Server_id | End_log_pos | Info
| mysql-bin.000166 | 4 | Format_desc | 4315 | 124 | Server ver: 8.0.18-9, Binlog ver: 4 |
| mysql-bin.000166 | 124 | Previous_gtids | 4315 | 251 | c0e3de06-a2a6-11ea-913c-c7b046cf5782:1-3347159,
de211648-2642-ee18-628d-dc48283b005c:3697598:3877279-10141440 |
| mysql-bin.000166 | 251 | Gtid | 4315 | 330 | SET @@SESSION.GTID_NEXT= 'c0e3de06-a2a6-11ea-913c-c7b046cf5782:3347160' |
| mysql-bin.000166 | 330 | Query | 4315 | 411 | BEGIN |
| mysql-bin.000166 | 411 | Table_map | 4315 | 499 | table_id: 150 (db.table) |
| mysql-bin.000166 | 499 | Update_rows | 4315 | 3475 | table_id: 150 flags: STMT_END_F |
| mysql-bin.000166 | 3475 | Xid | 4315 | 3506 | COMMIT /* xid=9611331 */ 发布于 2020-06-03 07:44:20
来自手册
如果您实际拥有GTID事务,请使用show global variables like 'gt%';或二进制日志进行检查。
实际上,您没有什么特别的事情要做,要在xtrabackup_binlog_info文件中包含GTID:如何创建新的(或修复已损坏的)基于GTID的从站
https://stackoverflow.com/questions/62163970
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