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From "Patricio Echague (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-2386) sstable2json does not work on snapshot without moving the files
Date Thu, 09 Jun 2011 17:32:59 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Patricio Echague updated CASSANDRA-2386:
----------------------------------------

    Reviewer: jbellis

> sstable2json does not work on snapshot without moving the files
> ---------------------------------------------------------------
>
>                 Key: CASSANDRA-2386
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2386
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Tools
>         Environment: Redhat Linux
>            Reporter: Aslak Dirdal
>            Assignee: Patricio Echague
>            Priority: Minor
>             Fix For: 0.8.1
>
>         Attachments: CASSANDRA-trunk-2386.patch
>
>
> sstable2json ../data/MyKeyspace/snapshots/1301066898131-mysnapshot/dockeys-10-Data.db
> {
>   Exception in thread "main" java.lang.NullPointerException: Unknown ColumnFamily dockeys
in keyspace 1301066898131-mysnapshot
>         at org.apache.cassandra.config.DatabaseDescriptor.getComparator(DatabaseDescriptor.java:1169)
>         at org.apache.cassandra.db.ColumnFamily.create(ColumnFamily.java:68)
>         at org.apache.cassandra.io.SSTableReader.makeColumnFamily(SSTableReader.java:582)
>         at org.apache.cassandra.db.ColumnFamilySerializer.deserializeFromSSTable(ColumnFamilySerializer.java:158)
>         at org.apache.cassandra.io.IteratingRow.getColumnFamily(IteratingRow.java:79)
>         at org.apache.cassandra.tools.SSTableExport.serializeRow(SSTableExport.java:110)
>         at org.apache.cassandra.tools.SSTableExport.export(SSTableExport.java:270)
>         at org.apache.cassandra.tools.SSTableExport.export(SSTableExport.java:302)
>         at org.apache.cassandra.tools.SSTableExport.export(SSTableExport.java:326)
>         at org.apache.cassandra.tools.SSTableExport.main(SSTableExport.java:370)
> sstable2json seem to think that the foldername "1301066898131-mysnapshot" is the Keyspace
name.
> Moving the *.db files to a folder with the same name as the Keyspace is a workaround.

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