Ivan Daschinskiy created IGNITE-8975:
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Summary: Invalid initialization of compressed archived WAL segment when WAL compression is switched off.
Key: IGNITE-8975
URL:
https://issues.apache.org/jira/browse/IGNITE-8975 Project: Ignite
Issue Type: Bug
Affects Versions: 2.5
Reporter: Ivan Daschinskiy
Assignee: Ivan Daschinskiy
Fix For: 2.7
After restarting node with WAL compression disabled and when compressed wal archive
presentd, current implementation of FileWriteAheadLogManager ignores presenting compressed wal segment and initalizes empty brand new one. This causes following error:
{code:java}
2018-07-05 16:14:25.761 [ERROR][exchange-worker-#153%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.c.CheckpointHistory] Failed to process checkpoint: CheckpointEntry [id=8dc4b1cc-dedd-4a57-8748-f5a7ecfd389d, timestamp=1530785506909, ptr=FileWALPointer [idx=4520, fileOff=860507725, len=691515]]
org.apache.ignite.IgniteCheckedException: Failed to find checkpoint record at the given WAL pointer: FileWALPointer [idx=4520, fileOff=860507725, len=691515]
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointEntry$GroupStateLazyStore.initIfNeeded(CheckpointEntry.java:346)
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointEntry$GroupStateLazyStore.access$300(CheckpointEntry.java:231)
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointEntry.initIfNeeded(CheckpointEntry.java:123)
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointEntry.groupState(CheckpointEntry.java:105)
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointHistory.isCheckpointApplicableForGroup(CheckpointHistory.java:377)
at org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointHistory.searchAndReserveCheckpoints(CheckpointHistory.java:304)
at org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.reserveHistoryForExchange(GridCacheDatabaseSharedManager.java:1614)
at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.distributedExchange(GridDhtPartitionsExchangeFuture.java:1139)
at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:724)
at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:2477)
at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2357)
at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
at java.lang.Thread.run(Thread.java:745)
{code}
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