szetszwo commented on PR #1320:
URL: https://github.com/apache/ratis/pull/1320#issuecomment-3591961585
> createSnapshot(simpleStateMachineStorage, 1, 100, true);
@devabhishekpal , your test creating fake MD5 file is causing exception
```java
2025-11-29 13:43:15,570 [main] WARN impl.SimpleStateMachineStorage
(SimpleStateMachineStorage.java:loadLatestSnapshot(262)) - Failed to
updateLatestSnapshot from
target/test/data/81dc258c/TestRaftStorage/TestRaftStorage.testCreateSnapshot/sm
java.io.IOException: Invalid MD5 file
target/test/data/81dc258c/TestRaftStorage/TestRaftStorage.testCreateSnapshot/sm/snapshot.1_100.md5:
the content "null" does not match the pattern ([0-9a-f]{32}) [ *](.+)
at
org.apache.ratis.util.MD5FileUtil.lambda$readStoredMd5ForFile$0(MD5FileUtil.java:99)
at java.base/java.util.Optional.orElseThrow(Optional.java:408)
at
org.apache.ratis.util.MD5FileUtil.readStoredMd5ForFile(MD5FileUtil.java:98)
at
org.apache.ratis.statemachine.impl.SimpleStateMachineStorage.findLatestSnapshot(SimpleStateMachineStorage.java:223)
at
org.apache.ratis.statemachine.impl.SimpleStateMachineStorage.loadLatestSnapshot(SimpleStateMachineStorage.java:258)
at
org.apache.ratis.server.storage.TestRaftStorage.testCreateSnapshot(TestRaftStorage.java:101)
```
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