thinker0 opened a new issue #2528:
URL: https://github.com/apache/bookkeeper/issues/2528
**BUG REPORT**
***Describe the bug***
Broken bookie
***To Reproduce***
***Expected behavior***
```
23:38:25.443 [BookieWriteThreadPool-OrderedExecutor-0-0] INFO
org.apache.bookkeeper.bookie.SortedLedgerStorage - Reached size
CheckpointList{checkpoints=[LogMark: logFileId - 1609816262610 , logFileOffset
- 720319488]}
23:38:25.443 [SortedLedgerStorage-0] INFO
org.apache.bookkeeper.bookie.SortedLedgerStorage - Started flushing mem table.
23:39:06.854 [GarbageCollectorThread-8-1] INFO
org.apache.bookkeeper.bookie.GarbageCollectorThread - Extracting entry log meta
from entryLogId: 482
23:39:06.854 [GarbageCollectorThread-8-1] INFO
org.apache.bookkeeper.bookie.EntryLogger - Failed to get ledgers map index
from: 482.log : Cannot deserialize ledgers map from ledger 158913789951
23:39:06.854 [GarbageCollectorThread-8-1] ERROR
org.apache.bookkeeper.common.util.SafeRunnable - Unexpected throwable caught
java.lang.IllegalArgumentException: Negative position
at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:785) ~[?:?]
at
org.apache.bookkeeper.bookie.BufferedReadChannel.read(BufferedReadChannel.java:93)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.BufferedReadChannel.read(BufferedReadChannel.java:65)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.EntryLogger.readFromLogChannel(EntryLogger.java:418)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.EntryLogger.scanEntryLog(EntryLogger.java:996)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.EntryLogger.extractEntryLogMetadataByScanning(EntryLogger.java:1137)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.EntryLogger.getEntryLogMetadata(EntryLogger.java:1046)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.extractMetaFromEntryLogs(GarbageCollectorThread.java:557)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.runWithFlags(GarbageCollectorThread.java:328)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.bookie.GarbageCollectorThread.safeRun(GarbageCollectorThread.java:309)
~[org.apache.bookkeeper-bookkeeper-server-4.12.0.jar:4.12.0]
at
org.apache.bookkeeper.common.util.SafeRunnable.run(SafeRunnable.java:36)
[org.apache.bookkeeper-bookkeeper-common-4.12.0.jar:4.12.0]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
[?:?]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[?:?]
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
[io.netty-netty-common-4.1.51.Final.jar:4.1.51.Final]
at java.lang.Thread.run(Thread.java:830) [?:?]
23:39:11.802 [BookieWriteThreadPool-OrderedExecutor-0-0] INFO
org.apache.bookkeeper.bookie.SortedLedgerStorage - Reached size
CheckpointList{checkpoints=[LogMark: logFileId - 1609816262610 , logFileOffset
- 790255616]}
```
A clear and concise description of what you expected to happen.
***Screenshots***
If applicable, add screenshots to help explain your problem.
```
[2021-01-06T21:28:51.352+0900][119872.452s][info][gc,heap,exit ] Heap
[2021-01-06T21:28:51.352+0900][119872.452s][info][gc,heap,exit ]
garbage-first heap total 8388608K, used 2609464K [0x0000000600000000,
0x0000000800000000)
[2021-01-06T21:28:51.352+0900][119872.452s][info][gc,heap,exit ] region
size 4096K, 487 young (1994752K), 2 survivors (8192K)
[2021-01-06T21:28:51.352+0900][119872.452s][info][gc,heap,exit ] Metaspace
used 40794K, capacity 41694K, committed 41856K, reserved 1087488K
[2021-01-06T21:28:51.352+0900][119872.452s][info][gc,heap,exit ] class
space used 4335K, capacity 4728K, committed 4736K, reserved 1048576K
```
***Additional context***
Restarted bookie instance
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