Ok, i deleted all folders inside

/var/lib/cassandra/data/

and all files inside

/var/lib/cassandra/saved_caches/

that did the trick :o)

How can i avoid this exception in the past?




2010/11/16 André Fiedler <fiedler.andre@googlemail.com>
I got the following log, how do i fix this? How can i reset the whole database? (i´m only testing b now)

------------------- LOG ------------------------------

 INFO 20:45:44,852 Heap size: 1069416448/1069416448
 INFO 20:45:44,913 JNA not found. Native methods will be disabled.
 INFO 20:45:44,963 Loading settings from file:/Applications/apache-cassandra-0.7.0-beta3/conf/cassandra.yaml
 INFO 20:45:45,310 DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
 INFO 20:45:45,573 Creating new commitlog segment /var/lib/cassandra/commitlog/CommitLog-1289936745573.log
 INFO 20:45:45,848 Deleted /var/lib/cassandra/data/system/Schema-e-37-<>
 INFO 20:45:45,859 Deleted /var/lib/cassandra/data/system/Schema-e-39-<>
 INFO 20:45:45,887 Deleted /var/lib/cassandra/data/system/Schema-e-38-<>
 INFO 20:45:45,888 Deleted /var/lib/cassandra/data/system/Schema-e-40-<>
 INFO 20:45:46,029 read 1 from saved key cache
 INFO 20:45:46,037 Sampling index for /var/lib/cassandra/data/system/IndexInfo-e-37-<>
 INFO 20:45:46,210 read 1 from saved key cache
 INFO 20:45:46,213 Sampling index for /var/lib/cassandra/data/system/Schema-e-43-<>
 INFO 20:45:46,232 Sampling index for /var/lib/cassandra/data/system/Schema-e-41-<>
 INFO 20:45:46,265 Sampling index for /var/lib/cassandra/data/system/Schema-e-42-<>
 INFO 20:45:46,276 read 0 from saved key cache
 INFO 20:45:46,282 Sampling index for /var/lib/cassandra/data/system/Migrations-e-42-<>
 INFO 20:45:46,302 Sampling index for /var/lib/cassandra/data/system/Migrations-e-43-<>
 INFO 20:45:46,308 Sampling index for /var/lib/cassandra/data/system/Migrations-e-41-<>
 INFO 20:45:46,329 read 1 from saved key cache
 INFO 20:45:46,331 Sampling index for /var/lib/cassandra/data/system/LocationInfo-e-23-<>
 INFO 20:45:46,347 Sampling index for /var/lib/cassandra/data/system/LocationInfo-e-22-<>
 INFO 20:45:46,353 Sampling index for /var/lib/cassandra/data/system/LocationInfo-e-21-<>
 INFO 20:45:46,367 read 0 from saved key cache
 INFO 20:45:46,378 loading row cache for LocationInfo of system
 INFO 20:45:46,379 completed loading (1 ms; 0 keys)  row cache for LocationInfo of system
 INFO 20:45:46,379 loading row cache for HintsColumnFamily of system
 INFO 20:45:46,380 completed loading (1 ms; 0 keys)  row cache for HintsColumnFamily of system
 INFO 20:45:46,380 loading row cache for Migrations of system
 INFO 20:45:46,380 completed loading (0 ms; 0 keys)  row cache for Migrations of system
 INFO 20:45:46,381 loading row cache for Schema of system
 INFO 20:45:46,381 completed loading (0 ms; 0 keys)  row cache for Schema of system
 INFO 20:45:46,382 loading row cache for IndexInfo of system
 INFO 20:45:46,382 completed loading (1 ms; 0 keys)  row cache for IndexInfo of system
 INFO 20:45:46,492 Loading schema version 5712cb3b-f1b8-11df-b584-e700f669bcfc
 WARN 20:45:47,792 Schema definitions were defined both locally and in cassandra.yaml. Definitions in cassandra.yaml were ignored.
 INFO 20:45:47,860 read 2 from saved key cache
 INFO 20:45:47,879 read 0 from saved key cache
 INFO 20:45:47,885 read 0 from saved key cache
 INFO 20:45:47,888 read 0 from saved key cache
 INFO 20:45:47,890 read 0 from saved key cache
 INFO 20:45:47,893 read 0 from saved key cache
ERROR 20:45:47,894 Exception encountered during startup.
java.lang.IndexOutOfBoundsException
at java.nio.Buffer.checkIndex(Buffer.java:520)
at java.nio.HeapByteBuffer.getLong(HeapByteBuffer.java:391)
at org.apache.cassandra.db.marshal.LexicalUUIDType.getUUID(LexicalUUIDType.java:37)
at org.apache.cassandra.db.marshal.LexicalUUIDType.compare(LexicalUUIDType.java:51)
at org.apache.cassandra.db.marshal.LexicalUUIDType.compare(LexicalUUIDType.java:29)
at java.util.concurrent.ConcurrentSkipListMap$ComparableUsingComparator.compareTo(ConcurrentSkipListMap.java:606)
at java.util.concurrent.ConcurrentSkipListMap.findPredecessor(ConcurrentSkipListMap.java:685)
at java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:864)
at java.util.concurrent.ConcurrentSkipListMap.put(ConcurrentSkipListMap.java:1659)
at org.apache.cassandra.db.ColumnFamilyStore.addIndex(ColumnFamilyStore.java:320)
at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:256)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:443)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:431)
at org.apache.cassandra.db.Table.initCf(Table.java:335)
at org.apache.cassandra.db.Table.<init>(Table.java:277)
at org.apache.cassandra.db.Table.open(Table.java:113)
at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:137)
at org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:55)
at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:215)
at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:134)
Exception encountered during startup.
java.lang.IndexOutOfBoundsException
at java.nio.Buffer.checkIndex(Buffer.java:520)
at java.nio.HeapByteBuffer.getLong(HeapByteBuffer.java:391)
at org.apache.cassandra.db.marshal.LexicalUUIDType.getUUID(LexicalUUIDType.java:37)
at org.apache.cassandra.db.marshal.LexicalUUIDType.compare(LexicalUUIDType.java:51)
at org.apache.cassandra.db.marshal.LexicalUUIDType.compare(LexicalUUIDType.java:29)
at java.util.concurrent.ConcurrentSkipListMap$ComparableUsingComparator.compareTo(ConcurrentSkipListMap.java:606)
at java.util.concurrent.ConcurrentSkipListMap.findPredecessor(ConcurrentSkipListMap.java:685)
at java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:864)
at java.util.concurrent.ConcurrentSkipListMap.put(ConcurrentSkipListMap.java:1659)
at org.apache.cassandra.db.ColumnFamilyStore.addIndex(ColumnFamilyStore.java:320)
at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:256)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:443)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:431)
at org.apache.cassandra.db.Table.initCf(Table.java:335)
at org.apache.cassandra.db.Table.<init>(Table.java:277)
at org.apache.cassandra.db.Table.open(Table.java:113)
at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:137)
at org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:55)
at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:215)
at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:134)