Done https://issues.apache.org/jira/browse/CASSANDRA-14166
On Wed, Jan 10, 2018 at 8:49 PM, Chris Lohfink <clohfin...@gmail.com> wrote: > Yes it should be read only, open a jira please. It does look like if the > fp changed it would rebuild or if your missing. When it builds the table > metadata from the sstable it can just set the properties to match that of > the sstable to prevent this. > > Chris > > On Wed, Jan 10, 2018 at 4:16 AM, Python_Max <python....@gmail.com> wrote: > >> Hello all. >> >> I have an error when trying to dump SSTable (Cassandra 3.11.1): >> >> $ sstabledump mc-56801-big-Data.db >> Exception in thread "main" FSWriteError in /var/lib/cassandra/data/<keysp >> ace>/<table>/mc-56801-big-Summary.db >> at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(Fil >> eUtils.java:142) >> at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(Fil >> eUtils.java:159) >> at org.apache.cassandra.io.sstable.format.SSTableReader.saveSum >> mary(SSTableReader.java:935) >> at org.apache.cassandra.io.sstable.format.SSTableReader.saveSum >> mary(SSTableReader.java:920) >> at org.apache.cassandra.io.sstable.format.SSTableReader.load( >> SSTableReader.java:788) >> at org.apache.cassandra.io.sstable.format.SSTableReader.load( >> SSTableReader.java:731) >> at org.apache.cassandra.io.sstable.format.SSTableReader.open( >> SSTableReader.java:516) >> at org.apache.cassandra.io.sstable.format.SSTableReader.openNoV >> alidation(SSTableReader.java:396) >> at org.apache.cassandra.tools.SSTableExport.main(SSTableExport. >> java:191) >> Caused by: java.nio.file.AccessDeniedException: >> /var/lib/cassandra/data/<keyspace>/<table>/mc-56801-big-Summary.db >> at sun.nio.fs.UnixException.translateToIOException(UnixExceptio >> n.java:84) >> at sun.nio.fs.UnixException.rethrowAsIOException(UnixException. >> java:102) >> at sun.nio.fs.UnixException.rethrowAsIOException(UnixException. >> java:107) >> at sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemP >> rovider.java:244) >> at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSys >> temProvider.java:103) >> at java.nio.file.Files.delete(Files.java:1126) >> at org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(Fil >> eUtils.java:136) >> ... 8 more >> >> Seems that sstabledump tries to delete and recreate summary file which I >> think is risky because external modification to files that should be >> modified only by Cassandra itself can lead to unpredictable behavior. >> When I copy all related files and change it's owner to myself and run >> sstabledump in that directory then Summary.db file is recreated but it's >> md5 is exactly the same as original Summary.db's file. >> >> I indeed have changed bloom_filter_fp_chance couple months ago, so I >> believe that's the reason why SSTableReader wants to recreate summary file. >> >> After nodetool scrub an error still happens. >> >> I have not found any issues like this in bug tracker. >> Shouldn't sstabledump be read only? >> >> -- >> Best regards, >> Python_Max. >> > > -- Best regards, Python_Max.
