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说明:该问题是在pika serveless开发测试过程中发现的,但考虑pika local时发现也可能有该问题出现,只是几率会很小,case也比较极端
上下文介绍: 在主节点收到全量同步请求时会:
隐患: 当Master端写入速度极快,且Binlog file num上限设置很小时,可能会出现:处于上下文中提到的步骤1和步骤2的中间空挡,异步的BinlogPurge线程将步骤1中提到的Binlog Offset A及其后的Binlog进行了删除。这就会导致Slave在进行完全量同步,要开始增量时,发现Master端对应的续传Binlog已经被purge了,这就又得再全量同步一遍。
No response
The text was updated successfully, but these errors were encountered:
cheniujh
No branches or pull requests
Is this a regression?
Yes
Description
说明:该问题是在pika serveless开发测试过程中发现的,但考虑pika local时发现也可能有该问题出现,只是几率会很小,case也比较极端
上下文介绍:
在主节点收到全量同步请求时会:
代码如下:
隐患:
当Master端写入速度极快,且Binlog file num上限设置很小时,可能会出现:处于上下文中提到的步骤1和步骤2的中间空挡,异步的BinlogPurge线程将步骤1中提到的Binlog Offset A及其后的Binlog进行了删除。这就会导致Slave在进行完全量同步,要开始增量时,发现Master端对应的续传Binlog已经被purge了,这就又得再全量同步一遍。
Please provide a link to a minimal reproduction of the bug
No response
Screenshots or videos
No response
Please provide the version you discovered this bug in (check about page for version information)
No response
Anything else?
No response
The text was updated successfully, but these errors were encountered: