I have taken the latest code from trunk, compiled (I have some changes in some of the local files also). But when I start the Cassandra server, I am getting exceptions. The exceptions are not seeming to be from the classed where I changed OR has any relationship with the ones that are showing error. Any idea? Anybody else is getting same error?
Rajanarayanans-MacBook-Pro:cassandra-trunk RajT$ ./bin/cassandra -f objc[4284]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.7.0_67.jdk/Contents/Home/bin/java and /Library/Java/JavaVirtualMachines/jdk1.7.0_67.jdk/Contents/Home/jre/lib/libinstrument.dylib. One of the two will be used. Which one is undefined. CompilerOracle: inline org/apache/cassandra/db/AbstractNativeCell.compareTo (Lorg/apache/cassandra/db/composites/Composite;)I CompilerOracle: inline org/apache/cassandra/db/composites/AbstractSimpleCellNameType.compareUnsigned (Lorg/apache/cassandra/db/composites/Composite;Lorg/apache/cassandra/db/composites/Composite;)I CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compare (Ljava/nio/ByteBuffer;[B)I CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compare ([BLjava/nio/ByteBuffer;)I CompilerOracle: inline org/apache/cassandra/utils/ByteBufferUtil.compareUnsigned (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/lang/Object;JILjava/lang/Object;JI)I CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/lang/Object;JILjava/nio/ByteBuffer;)I CompilerOracle: inline org/apache/cassandra/utils/FastByteOperations$UnsafeOperations.compareTo (Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I INFO 20:34:19 Hostname: Rajanarayanans-MacBook-Pro.local INFO 20:34:19 Loading settings from file:/Users/RajT/cassandra-source/cassandra-trunk/conf/cassandra.yaml INFO 20:34:19 Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_fail_threshold_in_kb=50; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Test Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=256; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; write_request_timeout_in_ms=2000] INFO 20:34:20 DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap INFO 20:34:20 Global memtable on-heap threshold is enabled at 499MB INFO 20:34:20 Global memtable off-heap threshold is enabled at 499MB WARN 20:34:20 Couldn't open /proc/stats INFO 20:34:20 Loading settings from file:/Users/RajT/cassandra-source/cassandra-trunk/conf/cassandra.yaml INFO 20:34:20 Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_fail_threshold_in_kb=50; batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024; cas_contention_timeout_in_ms=1000; client_encryption_options=<REDACTED>; cluster_name=Test Cluster; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_throughput_mb_per_sec=16; concurrent_counter_writes=32; concurrent_reads=32; concurrent_writes=32; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=5000; cross_node_timeout=false; disk_failure_policy=stop; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; endpoint_snitch=SimpleSnitch; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; incremental_backups=false; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; inter_dc_tcp_nodelay=false; internode_compression=all; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=localhost; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; memtable_allocation_type=heap_buffers; native_transport_port=9042; num_tokens=256; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_validity_in_ms=2000; range_request_timeout_in_ms=10000; read_request_timeout_in_ms=5000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_timeout_in_ms=10000; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_keepalive=true; rpc_port=9160; rpc_server_type=sync; seed_provider=[{class_name=org.apache.cassandra.locator.SimpleSeedProvider, parameters=[{seeds=127.0.0.1}]}]; server_encryption_options=<REDACTED>; snapshot_before_compaction=false; ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=true; storage_port=7000; thrift_framed_transport_size_in_mb=15; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=60000; write_request_timeout_in_ms=2000] INFO 20:34:20 JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.7.0_67 INFO 20:34:20 Heap size: 2093809664/2093809664 INFO 20:34:20 Code Cache Non-heap memory: init = 2555904(2496K) used = 736640(719K) committed = 2555904(2496K) max = 50331648(49152K) INFO 20:34:20 Par Eden Space Heap memory: init = 429522944(419456K) used = 128876680(125856K) committed = 429522944(419456K) max = 429522944(419456K) INFO 20:34:20 Par Survivor Space Heap memory: init = 53673984(52416K) used = 0(0K) committed = 53673984(52416K) max = 53673984(52416K) INFO 20:34:20 CMS Old Gen Heap memory: init = 1610612736(1572864K) used = 0(0K) committed = 1610612736(1572864K) max = 1610612736(1572864K) INFO 20:34:20 CMS Perm Gen Non-heap memory: init = 21757952(21248K) used = 17579984(17167K) committed = 21757952(21248K) max = 85983232(83968K) INFO 20:34:20 Classpath: ./bin/../conf:./bin/../build/classes/main:./bin/../build/classes/thrift:./bin/../lib/airline-0.6.jar:./bin/../lib/antlr-runtime-3.5.2.jar:./bin/../lib/cassandra-driver-core-2.1.2.jar:./bin/../lib/commons-cli-1.1.jar:./bin/../lib/commons-codec-1.2.jar:./bin/../lib/commons-lang3-3.1.jar:./bin/../lib/commons-math3-3.2.jar:./bin/../lib/compress-lzf-0.8.4.jar:./bin/../lib/concurrentlinkedhashmap-lru-1.4.jar:./bin/../lib/disruptor-3.0.1.jar:./bin/../lib/guava-16.0.jar:./bin/../lib/high-scale-lib-1.0.6.jar:./bin/../lib/jackson-core-asl-1.9.2.jar:./bin/../lib/jackson-mapper-asl-1.9.2.jar:./bin/../lib/jamm-0.2.8.jar:./bin/../lib/javassist-3.18.2-GA.jar:./bin/../lib/javax.inject.jar:./bin/../lib/jbcrypt-0.3m.jar:./bin/../lib/jna-4.0.0.jar:./bin/../lib/json-simple-1.1.jar:./bin/../lib/libthrift-0.9.1.jar:./bin/../lib/log4j-over-slf4j-1.7.2.jar:./bin/../lib/logback-classic-1.1.2.jar:./bin/../lib/logback-core-1.1.2.jar:./bin/../lib/lz4-1.2.0.jar:./bin/../lib/metrics-core-2.2.0.jar:./bin/../lib/netty-all-4.0.23.Final.jar:./bin/../lib/reporter-config-2.1.0.jar:./bin/../lib/sigar-1.6.4.jar:./bin/../lib/slf4j-api-1.7.2.jar:./bin/../lib/snakeyaml-1.11.jar:./bin/../lib/snappy-java-1.0.5.2.jar:./bin/../lib/stream-2.5.2.jar:./bin/../lib/stringtemplate-4.0.2.jar:./bin/../lib/super-csv-2.1.0.jar:./bin/../lib/thrift-server-0.3.7.jar:./bin/../lib/jamm-0.2.8.jar WARN 20:34:20 JNA link failure, one or more native method will be unavailable. INFO 20:34:20 Initializing SIGAR library WARN 20:34:20 Cassandra server running in degraded mode. Is swap disabled? : false, Address space adequate? : false, nofile limit adequate? : true, nproc limit adequate? : false INFO 20:34:20 Initializing key cache with capacity of 99 MBs. INFO 20:34:20 Initializing row cache with capacity of 0 MBs INFO 20:34:20 Initializing counter cache with capacity of 49 MBs INFO 20:34:20 Scheduling counter cache save to every 7200 seconds (going to save all keys). INFO 20:34:20 Initializing system.schema_triggers INFO 20:34:21 Opening ./bin/../data/data/system/schema_triggers-0359bc7171233ee19a4ab9dfb11fc125/la-1-big (32 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/schema_triggers-0359bc7171233ee19a4ab9dfb11fc125/la-2-big (32 bytes) INFO 20:34:21 Initializing system.compaction_history INFO 20:34:21 Opening ./bin/../data/data/system/compaction_history-b4dbb7b4dc493fb5b3bfce6e434832ca/la-46-big (250 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/compaction_history-b4dbb7b4dc493fb5b3bfce6e434832ca/la-48-big (344 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/compaction_history-b4dbb7b4dc493fb5b3bfce6e434832ca/la-47-big (342 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-compaction_history-b4dbb7b4dc493fb5b3bfce6e434832ca-KeyCache-b.db INFO 20:34:21 Initializing system.batchlog INFO 20:34:21 Initializing system.sstable_activity INFO 20:34:21 Opening ./bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/la-64-big (161 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/la-62-big (186 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/la-63-big (160 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-sstable_activity-5a1ff267ace03f128563cfae6103c65e-KeyCache-b.db INFO 20:34:21 Initializing system.peer_events INFO 20:34:21 Initializing system.compactions_in_progress INFO 20:34:21 Initializing system.hints INFO 20:34:21 Initializing system.schema_keyspaces INFO 20:34:21 Opening ./bin/../data/data/system/schema_keyspaces-b0f2235744583cdb9631c43e59ce3676/la-37-big (260 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/schema_keyspaces-b0f2235744583cdb9631c43e59ce3676/la-38-big (135 bytes) INFO 20:34:21 Initializing system.range_xfers INFO 20:34:21 Initializing system.schema_columnfamilies INFO 20:34:21 Opening ./bin/../data/data/system/schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697/la-38-big (7204 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-schema_columnfamilies-45f5b36024bc3f83a3631034ea4fa697-KeyCache-b.db INFO 20:34:21 Initializing system.schema_columns INFO 20:34:21 Opening ./bin/../data/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/la-38-big (11230 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-schema_columns-296e9c049bec3085827dc17d3df2122a-KeyCache-b.db INFO 20:34:21 Initializing system.schema_usertypes INFO 20:34:21 Opening ./bin/../data/data/system/schema_usertypes-3aa752254f82350b8d5c430fa221fa0a/la-2-big (32 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/schema_usertypes-3aa752254f82350b8d5c430fa221fa0a/la-1-big (32 bytes) INFO 20:34:21 Initializing system.paxos INFO 20:34:21 Initializing system.IndexInfo INFO 20:34:21 Opening ./bin/../data/data/system/IndexInfo-9f5c6374d48532299a0a5094af9ad1e3/la-1 (67 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-IndexInfo-9f5c6374d48532299a0a5094af9ad1e3-KeyCache-b.db INFO 20:34:21 Initializing system.schema_functions INFO 20:34:21 Opening ./bin/../data/data/system/schema_functions-d1b675fe2b503ca48e49c0f81989dcad/la-1-big (350 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/schema_functions-d1b675fe2b503ca48e49c0f81989dcad/la-3-big (350 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/schema_functions-d1b675fe2b503ca48e49c0f81989dcad/la-2-big (78 bytes) INFO 20:34:21 Initializing system.peers INFO 20:34:21 Opening ./bin/../data/data/system/peers-37f71aca7dc2383ba70672528af04d4f/la-2-big (30 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/peers-37f71aca7dc2383ba70672528af04d4f/la-1-big (30 bytes) INFO 20:34:21 Initializing system.local INFO 20:34:21 Opening ./bin/../data/data/system/local-7ad54392bcdd35a684174e047860b377/la-141-big (5692 bytes) INFO 20:34:21 Opening ./bin/../data/data/system/local-7ad54392bcdd35a684174e047860b377/la-142-big (5263 bytes) INFO 20:34:21 reading saved cache ./bin/../data/saved_caches/system-local-7ad54392bcdd35a684174e047860b377-KeyCache-b.db ERROR 20:34:21 Exception encountered during startup java.lang.RuntimeException: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.config.Schema.updateVersion(Schema.java:373) ~[main/:na] at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:643) ~[main/:na] at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:257) [main/:na] at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:482) [main/:na] at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:574) [main/:na] Caused by: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:87) ~[main/:na] at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:53) ~[main/:na] at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:47) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:115) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:172) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:155) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:146) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.<init>(MergeIterator.java:89) ~[main/:na] at org.apache.cassandra.utils.MergeIterator.get(MergeIterator.java:48) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:103) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:81) ~[main/:na] at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:99) ~[main/:na] at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:71) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:117) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:100) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1931) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1927) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.db.ColumnFamilyStore.filter(ColumnFamilyStore.java:2079) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:2038) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1972) ~[main/:na] at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:942) ~[main/:na] at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:929) ~[main/:na] at org.apache.cassandra.config.Schema.updateVersion(Schema.java:357) ~[main/:na] ... 4 common frames omitted java.lang.RuntimeException: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.config.Schema.updateVersion(Schema.java:373) at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:643) at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:257) at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:482) at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:574) Caused by: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:87) at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:53) at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:47) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:115) at org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:172) at org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:155) at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:146) at org.apache.cassandra.utils.MergeIterator$ManyToOne.<init>(MergeIterator.java:89) at org.apache.cassandra.utils.MergeIterator.get(MergeIterator.java:48) at org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:103) at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:81) at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:99) at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:71) at org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:117) at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:100) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1931) at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1927) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at org.apache.cassandra.db.ColumnFamilyStore.filter(ColumnFamilyStore.java:2079) at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:2038) at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1972) at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:942) at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:929) at org.apache.cassandra.config.Schema.updateVersion(Schema.java:357) ... 4 more Exception encountered during startup: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName ERROR 20:34:21 Exception encountered during startup java.lang.RuntimeException: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.config.Schema.updateVersion(Schema.java:373) ~[main/:na] at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:643) ~[main/:na] at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:257) [main/:na] at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:482) [main/:na] at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:574) [main/:na] Caused by: java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName at org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:87) ~[main/:na] at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:53) ~[main/:na] at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:47) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:115) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:172) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:155) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:146) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.<init>(MergeIterator.java:89) ~[main/:na] at org.apache.cassandra.utils.MergeIterator.get(MergeIterator.java:48) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:103) ~[main/:na] at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:81) ~[main/:na] at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:99) ~[main/:na] at org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:71) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:117) ~[main/:na] at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:100) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1931) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore$8.computeNext(ColumnFamilyStore.java:1927) ~[main/:na] at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.jar:na] at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.jar:na] at org.apache.cassandra.db.ColumnFamilyStore.filter(ColumnFamilyStore.java:2079) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:2038) ~[main/:na] at org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1972) ~[main/:na] at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:942) ~[main/:na] at org.apache.cassandra.db.SystemKeyspace.serializedSchema(SystemKeyspace.java:929) ~[main/:na] at org.apache.cassandra.config.Schema.updateVersion(Schema.java:357) ~[main/:na] ... 4 common frames omitted