We shall add possibility for replication to read the logs directly from file system instead of asking them from the Master. The main reason for this is automatic log forward recovery from backup+logs, on server level instead of using external tool, which is hard to keep in sync featurewise....
具体如下: mysql 查询结果导出csv文件: select logtime, operatingsystem, imei from GameCenterLogs where operatingsystem >= 1 and operatingsystem <=3 group by operatingsystem,imei into outfile '/tmp_logs/tmp.csv' f
Description: Hi, On MySQL startup, the first page of each table is read to get the Space Id. But reading the first page is not only fetching 16 kilobytes from disk, it is fetching 32 kilobytes, which is problematic with many tables. See How to repeat for details. This can be fixed ...
Text: Status: About Worklog MySQL Worklogs are design specifications for changes that may define past work, or be considered for future development. WL#6799: Super-read-only that also blocks SUPER users Affects: Server-5.7 — Status: Complete Description...
Category:MySQL Server: ReplicationSeverity:S3 (Non-critical) Version:8.0.34OS:Any Assigned to:CPU Architecture:Any Tags:super_read_only,undo space [13 Oct 2023 15:14] Przemyslaw Malkowski Description:When a replica runs with super_read_only=1, and hits a condition to trigger implicit truncatio...
the slave logs master status and connection information to a FILE (master.info), or to a TABLE (mysql.slave_master_info) relay-log-info-repository: This option causes the server to log its relay log info to a file or a table. log_slave_updates: Whether updates received by a slave ...
查看容器的启动日志： docker logs 33e03e9baa15 报错如下：就是不存在/etc/mysql/conf.d这个目录 原因：我们在书写创建容器的命令出了问题 我们这个挂载目录出了问题，我的理解是mysql容器的/etc/mysql目录挂载到宿主机的 /mydata/mysql/conf目录，由于宿主机的 /mydata/mysql/conf是空的，所以找不到/...
MYSQL super_read_only 到底有没有必要存在 MYSQL系统的参数 read_only 是一个普通的控制数据库登录的普通用户对于数据库的数据的操作控制的权限。在percona 的版本中在MYSQL 5.6.21中他们添加了一个参数 super_read_only,官方的版本在 5.7.8后添加了这个功能。这里就会有一个问题,既然已经有了read_only 为什么...
log-bin = /var/lib/mysql/mysql-bin binlog_format =ROW Maxscale version 1.4.3 I noticed some errors on maxscale logs when I try to run Maxwell using binlog connector. Aug 02 16:46:02 rajneesh-VirtualBox maxscale[7031]: Replication: attempting to connect to master server 127.0.0.1:3306...
1、主从复制原理 MySQL集群 - 知乎 (zhihu.com) 故障;系统硬盘损坏,完全重装 故障机器:172.16.100.32 恢复根据的主机器;172.16.100.31 1. 重装完成后,把master主库vs/program目录拷贝过来,然后把数据库的data目录清空。 确保mysql