卡桑德拉启动失败，出现异常：启动

Question

过程中遇到异常当启动卡桑德拉我得到以下错误：

INFO 15:31:15 Completed flushing /home/sandeep/bck_up/data/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/system-local-tmp-ka-15-Data.db (0.000KiB) for commitlog position ReplayPosition(segmentId=1446651072594, position=106127) 
INFO 15:31:15 Node localhost/127.0.0.1 state jump to normal 
INFO 15:31:15 Netty using native Epoll event loop 

ERROR 15:31:15 Exception encountered during startup 
java.lang.NullPointerException: null 
     at org.apache.cassandra.transport.Server.run(Server.java:171) ~[apache-cassandra-2.1.11.jar:2.1.11] 
     at org.apache.cassandra.transport.Server.start(Server.java:117) ~[apache-cassandra-2.1.11.jar:2.1.11] 
     at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:492) [apache-cassandra-2.1.11.jar:2.1.11] 
     at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:575) [apache-cassandra-2.1.11.jar:2.1.11] 
     at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:651) [apache-cassandra-2.1.11.jar:2.1.11] 
java.lang.NullPointerException 
     at org.apache.cassandra.transport.Server.run(Server.java:171) 
     at org.apache.cassandra.transport.Server.start(Server.java:117) 
     at org.apache.cassandra.service.CassandraDaemon.start(CassandraDaemon.java:492) 
     at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:575) 
     at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:651) 
Exception encountered during startup: null 
INFO 15:31:15 Announcing shutdown 
INFO 15:31:15 Node localhost/127.0.0.1 state jump to normal 
INFO 15:31:17 Waiting for messaging service to quiesce 
INFO 15:31:17 MessagingService has terminated the accept() thread 

++++++ 下面是我的配置文件：

num_tokens: 256 
hinted_handoff_enabled: true 
max_hint_window_in_ms: 10800000 # 3 hours 
hinted_handoff_throttle_in_kb: 1024 
max_hints_delivery_threads: 2 
batchlog_replay_throttle_in_kb: 1024 
authenticator: AllowAllAuthenticator 
authorizer: AllowAllAuthorizer 
permissions_validity_in_ms: 2000 
partitioner: org.apache.cassandra.dht.Murmur3Partitioner 
data_file_directories: 
- /home/sandeep/bck_up/data/cassandra/data 
# commitlog_directory: /var/lib/cassandra/commitlog 
commitlog_directory: /home/sandeep/bck_up/data/cassandra/commit_logs 
disk_failure_policy: stop 
commit_failure_policy: stop 
key_cache_size_in_mb: 
key_cache_save_period: 14400 
row_cache_size_in_mb: 0 
row_cache_save_period: 0 
counter_cache_size_in_mb: 
counter_cache_save_period: 7200 
saved_caches_directory: /home/sandeep/bck_up/data/cassandra/saved_caches 
commitlog_sync: periodic 
commitlog_sync_period_in_ms: 10000 
commitlog_segment_size_in_mb: 32 
seed_provider: 
    # Addresses of hosts that are deemed contact points. 
    # Cassandra nodes use this list of hosts to find each other and learn 
    # the topology of the ring. You must change this if you are running 
    # multiple nodes! 
    - class_name: org.apache.cassandra.locator.SimpleSeedProvider 
     parameters: 
      # seeds is actually a comma-delimited list of addresses. 
      # Ex: "<ip1>,<ip2>,<ip3>" 
      - seeds: "127.0.0.1" 
concurrent_reads: 32 
concurrent_writes: 32 
concurrent_counter_writes: 32 
memtable_allocation_type: heap_buffers 
index_summary_capacity_in_mb: 
index_summary_resize_interval_in_minutes: 60 
trickle_fsync: false 
trickle_fsync_interval_in_kb: 10240 
storage_port: 7000 
ssl_storage_port: 7001 
listen_address: localhost 
start_native_transport: true 
native_transport_port: 9042 
start_rpc: true 
rpc_address: localhost 
# port for Thrift to listen for clients on 
rpc_port: 9160 
rpc_keepalive: true 
rpc_server_type: sync 
thrift_framed_transport_size_in_mb: 15 
incremental_backups: false 
snapshot_before_compaction: false 
auto_snapshot: true 
tombstone_warn_threshold: 1000 
tombstone_failure_threshold: 100000 
column_index_size_in_kb: 64 
batch_size_warn_threshold_in_kb: 5 
compaction_throughput_mb_per_sec: 16 
compaction_large_partition_warning_threshold_mb: 100 
sstable_preemptive_open_interval_in_mb: 50 
read_request_timeout_in_ms: 5000 
range_request_timeout_in_ms: 10000 
write_request_timeout_in_ms: 2000 
counter_write_request_timeout_in_ms: 5000 
cas_contention_timeout_in_ms: 1000 
truncate_request_timeout_in_ms: 60000 
request_timeout_in_ms: 10000 
cross_node_timeout: false 
endpoint_snitch: SimpleSnitch 
dynamic_snitch_update_interval_in_ms: 100 
dynamic_snitch_reset_interval_in_ms: 600000 
dynamic_snitch_badness_threshold: 0.1 
request_scheduler: org.apache.cassandra.scheduler.NoScheduler 
#server_encryption_options: 
#internode_encryption: none 
#keystore: conf/.keystore 
#keystore_password: cassandra 
#truststore: conf/.truststore 
#truststore_password: cassandra 
# More advanced defaults below: 
# protocol: TLS 
# algorithm: SunX509 
# store_type: JKS 
# cipher_suites: [TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA] 
# require_client_auth: false 

# enable or disable client/server encryption. 
client_encryption_options: 
#enabled: false 
#keystore: conf/.keystore 
#keystore_password: cassandra 
# require_client_auth: false 
# Set trustore and truststore_password if require_client_auth is true 
# truststore: conf/.truststore 
# truststore_password: cassandra 
# More advanced defaults below: 
# protocol: TLS 
# algorithm: SunX509 
# store_type: JKS 
# cipher_suites: [TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA] 
internode_compression: all 
inter_dc_tcp_nodelay: false 

+ +++

有人可以帮我解决设置有什么问题。我已经在Fedora-16 64位上安装了cassandra 2.1。 Java版本是：Java版本“1.8.0_60”

Answer 1

这是一个非常奇怪的地方得到一个NPE。

https://github.com/apache/cassandra/blob/cassandra-2.1/src/java/org/apache/cassandra/transport/Server.java#L163-L171

我建议你在https://issues.apache.org/jira/browse/CASSANDRA/