Hi, we upgraded a 6 node Cluster from Cassandra 2.0.7 to 2.1.1 recently sticking to this guide:
http://www.datastax.com/documentation/upgrade/doc/upgrade/cassandra/upgradeCassandraDetails.html After upgrade cluster was less responsive than before. One node did not came up at all. When checking the data directory, we discovered a huge amount of SSTABLES: # ls |wc -l 654057 # ls |cut -d'-' -f5 |sort|uniq -c |sort 1 snapshots 81757 CompressionInfo.db 81757 Data.db 81757 Digest.sha1 81757 Filter.db 81757 Index.db 81757 Statistics.db 81757 Summary.db 81757 TOC.txt Did anyone upgraded yet experiencing this kind of problem? Thanks and regards Andi