「tar xvf dse-4.7.8-bin.tar.gz」の後、初めて DSE Search を開始しようとしています。以下はエラーです：
[spark@osboxes dse-4.7.8]$ bin/dse cassandra -s
Tomcat: Logging to /home/spark/tomcat
[spark@osboxes dse-4.7.8]$ INFO 21:59:57 Loading DSE module
INFO 21:59:57 Loading settings from file:/usr/mware/dse-4.7.8/resources/dse/conf/dse.yaml
INFO 21:59:58 Load of settings is done.
INFO 21:59:58 CQL slow log is not enabled
INFO 21:59:58 CQL system info tables are not enabled
INFO 21:59:58 Resource level latency tracking is not enabled
INFO 21:59:58 Database summary stats are not enabled
INFO 21:59:58 Cluster summary stats are not enabled
INFO 21:59:58 Histogram data tables are not enabled
INFO 21:59:58 User level latency tracking is not enabled
INFO 21:59:58 Spark cluster info tables are not enabled
INFO 21:59:58 Loading settings from file:/usr/mware/dse-4.7.8/resources/cassandra/conf/cassandra.yaml
INFO 21:59:58 Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=64; 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_directory=/var/lib/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; 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; data_file_directories=[/var/lib/cassandra/data]; 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=com.datastax.bdp.snitch.DseSimpleSnitch; 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=dc; 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; 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; saved_caches_directory=/var/lib/cassandra/saved_caches; 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 21:59:58 DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
INFO 21:59:58 Global memtable on-heap threshold is enabled at 545MB
INFO 21:59:58 Global memtable off-heap threshold is enabled at 545MB
INFO 21:59:58 Detected search service is enabled, setting my workload to Search
INFO 21:59:58 Detected search service is enabled, setting my DC to Solr
INFO 21:59:58 Initialized DseDelegateSnitch with workload Search, delegating to com.datastax.bdp.snitch.DseSimpleSnitch
INFO 21:59:58 Loading settings from file:/usr/mware/dse-4.7.8/resources/cassandra/conf/cassandra.yaml
INFO 21:59:58 Node configuration:[authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_snapshot=true; batch_size_warn_threshold_in_kb=64; 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_directory=/var/lib/cassandra/commitlog; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_period_in_ms=10000; compaction_large_partition_warning_threshold_mb=100; 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; data_file_directories=[/var/lib/cassandra/data]; 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=com.datastax.bdp.snitch.DseSimpleSnitch; 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=dc; 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; 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; saved_caches_directory=/var/lib/cassandra/saved_caches; 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]
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/security/token/delegation/AbstractDelegationTokenSecretManager
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.datastax.bdp.DseCoreModule.bindSecretManager(DseCoreModule.java:74)
at com.datastax.bdp.DseCoreModule.configure(DseCoreModule.java:60)
at com.google.inject.AbstractModule.configure(AbstractModule.java:59)
at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:223)
at com.google.inject.AbstractModule.install(AbstractModule.java:118)
at com.datastax.bdp.server.AbstractDseModule.configure(AbstractDseModule.java:28)
at com.datastax.bdp.DseModule.configure(DseModule.java:35)
at com.google.inject.AbstractModule.configure(AbstractModule.java:59)
at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:223)
at com.google.inject.spi.Elements.getElements(Elements.java:101)
at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:133)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:103)
at com.google.inject.Guice.createInjector(Guice.java:95)
at com.google.inject.Guice.createInjector(Guice.java:72)
at com.google.inject.Guice.createInjector(Guice.java:62)
at com.datastax.bdp.DseModule.main(DseModule.java:71)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 28 more
どの構成にも変更はありません。.bashrc ファイルに「HADOOP_CONF_DIR=/usr/mware/dse-4.7.8/resources/hadoop/conf」を設定しただけです (もちろん、後で . ~/.bashrc を実行しました)。ここで何か不足していますか？「bin/dse cassandra」にも同じエラーが発生しています。OSはCentOS 7.2.1511 64bitです。