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fix duplicating&learning(5/n): the plog will be gc before comfirmed #767

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Tracked by #766
foreverneverer opened this issue Jun 16, 2021 · 0 comments
Open
Tracked by #766

fix duplicating&learning(5/n): the plog will be gc before comfirmed #767

foreverneverer opened this issue Jun 16, 2021 · 0 comments
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duplicating&learning bug in duplicating while learning type/bug This issue reports a bug.

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@foreverneverer
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Bug Report

XiaoMi/rdsn#845 is fixing the bug #765, and test show the plog will not be lost when replay in learning, but in latest two test, when start duplicating to be ready replay and send, the log report the max_gced_decree > start_decree:

F2021-06-16 14:47:25.525 (1623826045525670453 19943) replica.rep_long9.0405001600000040: replica_duplicator.cpp:176:verify_start_decree(): assertion expression: max_gced_decree < start_decree
D2021-06-16 14:47:25.525 (1623826045525692473 19854) replica.default5.0401000400000021: pegasus_mutation_duplicator.cpp:95:pegasus_mutation_duplicator(): [[email protected]:32801] initialize mutation duplicator for local cluster [id:2], remote cluster [id:1, addr:c4tst-dup1]
F2021-06-16 14:47:25.525 (1623826045525701911 19943) replica.rep_long9.0405001600000040: replica_duplicator.cpp:176:verify_start_decree(): the logs haven't yet duplicated were accidentally truncated [max_gced_decree: 2809371, start_decree: 1, confirmed_decree: 0, last_decree: 0]

I haven't found the cause
@foreverneverer foreverneverer added the type/bug This issue reports a bug. label Jun 16, 2021
@foreverneverer foreverneverer mentioned this issue Jun 16, 2021
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@foreverneverer foreverneverer added the duplicating&learning bug in duplicating while learning label Jun 16, 2021
acelyc111 pushed a commit that referenced this issue Jun 23, 2022
@hycdong
refactor(split): add app splitting() function (#767)
81ddcf1
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