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https://issues.apache.org/jira/browse/CASSANDRA-20146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17906157#comment-17906157
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Caleb Rackliffe edited comment on CASSANDRA-20146 at 12/16/24 7:09 PM:
-----------------------------------------------------------------------
Sry, yes on both counts...
{noformat}
// Mac OS X is case-insensitive, so avoid duplicate hard-links.
private final String[] exoticSnapshotNames =
FBUtilities.getSystemInfo().platform() == PlatformEnum.MACOS
? new String[]{ "snapshot", "snapshots", "backup", "backups",
"snapshot.with.dots-and-dashes" }
: new String[]{ "snapshot", "snapshots", "backup", "backups",
"Snapshot", "Snapshots", "Backups", "Backup","snapshot.with.dots-and-dashes" };
{noformat}
was (Author: maedhroz):
Sry, yes on both counts
> SnapshotsTest#testExoticSnapshotNames fails on creation of duplicate hard
> links
> -------------------------------------------------------------------------------
>
> Key: CASSANDRA-20146
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20146
> Project: Apache Cassandra
> Issue Type: Bug
> Components: Local/Snapshots, Test/dtest/java
> Reporter: Caleb Rackliffe
> Priority: Normal
> Fix For: 5.x
>
>
> It looks like snapshot names are perhaps not case-sensitive, and there is a
> collision between "snapshot" and "Snapshot". In the logs, I see this when I
> run {{testExoticSnapshotNames()}}:
> {noformat}
> WARN 16:45:44 Unable to create snapshot Snapshot for
> distributed_test_keyspace.tbl
> java.lang.RuntimeException: Tried to create duplicate hard link to
> /private/var/folders/4d/zfjs7m7s6x5_l93k33r5k6680000gn/T/dtests17605712756058855626/node1/data2/distributed_test_keyspace/tbl-1b255f4def2540a60000000000000005/snapshots/Snapshot/oa-3-big-Data.db
> at
> org.apache.cassandra.io.util.FileUtils.createHardLink(FileUtils.java:174)
> at
> org.apache.cassandra.io.sstable.format.SSTableReader.createLinks(SSTableReader.java:1114)
> at
> org.apache.cassandra.io.sstable.format.SSTableReader.createLinks(SSTableReader.java:1096)
> at
> org.apache.cassandra.service.snapshot.TakeSnapshotTask.createSnapshot(TakeSnapshotTask.java:166)
> at
> org.apache.cassandra.service.snapshot.TakeSnapshotTask.call(TakeSnapshotTask.java:140)
> at
> org.apache.cassandra.service.snapshot.SnapshotManager.executeTask(SnapshotManager.java:526)
> at
> org.apache.cassandra.service.snapshot.SnapshotManager.takeSnapshot(SnapshotManager.java:419)
> at
> org.apache.cassandra.service.snapshot.SnapshotManager.takeSnapshot(SnapshotManager.java:435)
> at
> org.apache.cassandra.tools.NodeProbe.takeMultipleTableSnapshot(NodeProbe.java:933)
> at
> org.apache.cassandra.tools.nodetool.Snapshot.execute(Snapshot.java:97)
> at
> org.apache.cassandra.tools.NodeTool$NodeToolCmd.runInternal(NodeTool.java:393)
> at
> org.apache.cassandra.tools.NodeTool$NodeToolCmd.run(NodeTool.java:378)
> at org.apache.cassandra.tools.NodeTool.execute(NodeTool.java:277)
> {noformat}
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