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https://issues.apache.org/jira/browse/FLINK-21543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-21543:
-----------------------------------
Labels: auto-deprioritized-major stale-minor (was:
auto-deprioritized-major)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Minor but is unassigned and neither itself nor its Sub-Tasks have been updated
for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is
still Minor, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> when using FIFO compaction, I found sst being deleted on the first checkpoint
> -----------------------------------------------------------------------------
>
> Key: FLINK-21543
> URL: https://issues.apache.org/jira/browse/FLINK-21543
> Project: Flink
> Issue Type: Bug
> Components: Runtime / State Backends
> Reporter: xiaogang zhou
> Priority: Minor
> Labels: auto-deprioritized-major, stale-minor
> Attachments: LOG (2), image-2021-03-03-11-35-11-458.png,
> image-2021-03-03-13-09-01-695.png
>
>
> 2021/03/01-18:51:01.202049 7f59042fc700 (Original Log Time
> 2021/03/01-18:51:01.200883) [/compaction/compaction_picker_fifo.cc:107]
> [_timer_state/processing_user-timers] FIFO compaction: picking file 1710 with
> creation time 0 for deletion
>
> the configuration is like
> currentOptions.setCompactionStyle(getCompactionStyle());
> currentOptions.setLevel0FileNumCompactionTrigger(8);
> //
> currentOptions.setMaxTableFilesSizeFIFO(MemorySize.parse("2gb").getBytes());
> CompactionOptionsFIFO compactionOptionsFIFO = new CompactionOptionsFIFO();
>
> compactionOptionsFIFO.setMaxTableFilesSize(MemorySize.parse("8gb").getBytes());
> compactionOptionsFIFO.setAllowCompaction(true);
>
> the rocksdb version is
> <dependency>
> <groupId>io.github.myasuka</groupId>
> <artifactId>frocksdbjni</artifactId>
> <version>6.10.2-ververica-3.0</version>
> </dependency>
>
> I think the problem is caused by tableproperty is lost by snapshot. Can any
> one suggest how i can skip this problem?
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