/storage/var/loginsight/cassandra.log file, you see error entries similar to:ERROR [SSTableBatchOpen:2] ####-##-##:##:##,### DefaultFSErrorHandler.java:### - Exiting forcefully due to file system exception on startup, disk failure policy "stop"
org.apache.cassandra.io.sstable.CorruptSSTableException: Corrupted: /storage/core/loginsight/cidata/cassandra/data/system/size_estimates-###################8e86/nb-####-big-Statistics.db
at org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:483) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:381) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.sstable.format.SSTableReader$2.run(SSTableReader.java:551) [apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.concurrent.FutureTask$2.call(FutureTask.java:124) [apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.concurrent.FutureTask.call(FutureTask.java:61) [apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:71) [apache-cassandra-4.1.9.jar:4.1.9]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-all-4.1.58.Final.jar:4.1.58.Final]
at java.lang.Thread.run(Unknown Source) [?:?]
Caused by: java.io.EOFException: EOF after 3971 bytes out of 4545
at org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:70) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:62) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.sstable.metadata.MetadataSerializer.deserialize(MetadataSerializer.java:193) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.sstable.metadata.MetadataSerializer.deserialize(MetadataSerializer.java:127) ~[apache-cassandra-4.1.9.jar:4.1.9]
at org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:479) ~[apache-cassandra-4.1.9.jar:4.1.9]
... 9 more
systemctl stop loginsight
ERROR message in the /storage/var/loginsight/cassandra.log file. For example:org.apache.cassandra.io.sstable.CorruptSSTableException: Corrupted: /storage/core/loginsight/cidata/cassandra/data/system/size_estimates-###################8e86/nb-####-big-Statistics.db
mkdir /storage/core/loginsight/corrupted_files
mv /storage/core/loginsight/cidata/cassandra/data/system/size_estimates-###################8e86/nb-####-big-Statistics.db /storage/core/loginsight/corrupted_files
systemctl start loginsight