You changed to 6 nodes because you were running out of disk? But you still
replicate 100% to all so you don't gain anything
> On 10 Apr 2017, at 13:48, Cogumelos Maravilha <cogumelosmaravi...@sapo.pt>
> wrote:
>
> No.
>
> nodetool status, nodetool describecluster also nodetool ring shows a correct
> cluster.
>
> Not all nodes needs to be a seed, but can be.
>
> I had also ALTER KEYSPACE system_auth WITH REPLICATION = { 'class' :
> 'SimpleStrategy', 'replication_factor' : 6 } AND durable_writes = false;
>
> And the first command on the new node was nodetool repair system_auth
>
>
>> On 04/10/2017 12:37 PM, Chris Mawata wrote:
>> Notice
>> .SimpleSeedProvider{seeds=10.100.100.19, 10.100.100.85, 10.100.100.185,
>> 10.100.100.161, 10.100.100.52, 10.100.1000.213};
>>
>> Why do you have all six of your nodes as seeds? is it possible that the last
>> one you added used itself as the seed and is isolated?
>>
>> On Thu, Apr 6, 2017 at 6:48 AM, Cogumelos Maravilha
>> <cogumelosmaravi...@sapo.pt> wrote:
>>> Yes C* is running as cassandra:
>>>
>>> cassand+ 2267 1 99 10:18 ? 00:02:56 java
>>> -Xloggc:/var/log/cassandra/gc.log -ea -XX:+UseThreadPriorities -XX:Threa...
>>>
>>> INFO [main] 2017-04-06 10:35:42,956 Config.java:474 - Node
>>> configuration:[allocate_tokens_for_keyspace=null;
>>> authenticator=PasswordAuthenticator; authorizer=CassandraAuthorizer;
>>> auto_bootstrap=true; auto_snapshot=true; back_pressure_enabled=false;
>>> back_pressure_strategy=org.apache.cassandra.net.RateBasedBackPressure{high_ratio=0.9,
>>> factor=5, flow=FAST}; batch_size_fail_threshold_in_kb=50;
>>> batch_size_warn_threshold_in_kb=5; batchlog_replay_throttle_in_kb=1024;
>>> broadcast_address=null; broadcast_rpc_address=null;
>>> buffer_pool_use_heap_if_exhausted=true;
>>> cas_contention_timeout_in_ms=6000000; cdc_enabled=false;
>>> cdc_free_space_check_interval_ms=250; cdc_raw_directory=null;
>>> cdc_total_space_in_mb=0; client_encryption_options=<REDACTED>;
>>> cluster_name=company; column_index_cache_size_in_kb=2;
>>> column_index_size_in_kb=64; commit_failure_policy=ignore;
>>> commitlog_compression=null; commitlog_directory=/mnt/cassandra/commitlog;
>>> commitlog_max_compression_buffers_in_pool=3;
>>> commitlog_periodic_queue_size=-1; commitlog_segment_size_in_mb=32;
>>> commitlog_sync=periodic; commitlog_sync_batch_window_in_ms=NaN;
>>> commitlog_sync_period_in_ms=10000; commitlog_total_space_in_mb=null;
>>> compaction_large_partition_warning_threshold_mb=100;
>>> compaction_throughput_mb_per_sec=16; concurrent_compactors=null;
>>> concurrent_counter_writes=32; concurrent_materialized_view_writes=32;
>>> concurrent_reads=32; concurrent_replicates=null; concurrent_writes=32;
>>> counter_cache_keys_to_save=2147483647; counter_cache_save_period=7200;
>>> counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=6000000;
>>> credentials_cache_max_entries=1000; credentials_update_interval_in_ms=-1;
>>> credentials_validity_in_ms=2000; cross_node_timeout=false;
>>> data_file_directories=[Ljava.lang.String;@223f3642; disk_access_mode=auto;
>>> disk_failure_policy=ignore; disk_optimization_estimate_percentile=0.95;
>>> disk_optimization_page_cross_chance=0.1; disk_optimization_strategy=ssd;
>>> dynamic_snitch=true; dynamic_snitch_badness_threshold=0.1;
>>> dynamic_snitch_reset_interval_in_ms=600000;
>>> dynamic_snitch_update_interval_in_ms=100;
>>> enable_scripted_user_defined_functions=false;
>>> enable_user_defined_functions=false;
>>> enable_user_defined_functions_threads=true; encryption_options=null;
>>> endpoint_snitch=SimpleSnitch; file_cache_size_in_mb=null;
>>> gc_log_threshold_in_ms=200; gc_warn_threshold_in_ms=1000;
>>> hinted_handoff_disabled_datacenters=[]; hinted_handoff_enabled=true;
>>> hinted_handoff_throttle_in_kb=1024; hints_compression=null;
>>> hints_directory=/mnt/cassandra/hints; hints_flush_period_in_ms=10000;
>>> incremental_backups=false; index_interval=null;
>>> index_summary_capacity_in_mb=null;
>>> index_summary_resize_interval_in_minutes=60; initial_token=null;
>>> inter_dc_stream_throughput_outbound_megabits_per_sec=200;
>>> inter_dc_tcp_nodelay=false; internode_authenticator=null;
>>> internode_compression=dc; internode_recv_buff_size_in_bytes=0;
>>> internode_send_buff_size_in_bytes=0; key_cache_keys_to_save=2147483647;
>>> key_cache_save_period=14400; key_cache_size_in_mb=null;
>>> listen_address=10.100.100.213; listen_interface=null;
>>> listen_interface_prefer_ipv6=false; listen_on_broadcast_address=false;
>>> max_hint_window_in_ms=10800000; max_hints_delivery_threads=2;
>>> max_hints_file_size_in_mb=128; max_mutation_size_in_kb=null;
>>> max_streaming_retries=3; max_value_size_in_mb=256;
>>> memtable_allocation_type=heap_buffers; memtable_cleanup_threshold=null;
>>> memtable_flush_writers=0; memtable_heap_space_in_mb=null;
>>> memtable_offheap_space_in_mb=null; min_free_space_per_drive_in_mb=50;
>>> native_transport_max_concurrent_connections=-1;
>>> native_transport_max_concurrent_connections_per_ip=-1;
>>> native_transport_max_frame_size_in_mb=256;
>>> native_transport_max_threads=128; native_transport_port=9042;
>>> native_transport_port_ssl=null; num_tokens=256;
>>> otc_coalescing_strategy=TIMEHORIZON; otc_coalescing_window_us=200;
>>> partitioner=org.apache.cassandra.dht.Murmur3Partitioner;
>>> permissions_cache_max_entries=1000; permissions_update_interval_in_ms=-1;
>>> permissions_validity_in_ms=2000; phi_convict_threshold=8.0;
>>> prepared_statements_cache_size_mb=null;
>>> range_request_timeout_in_ms=6000000; read_request_timeout_in_ms=6000000;
>>> request_scheduler=org.apache.cassandra.scheduler.NoScheduler;
>>> request_scheduler_id=null; request_scheduler_options=null;
>>> request_timeout_in_ms=6000000; role_manager=CassandraRoleManager;
>>> roles_cache_max_entries=1000; roles_update_interval_in_ms=-1;
>>> roles_validity_in_ms=2000;
>>> row_cache_class_name=org.apache.cassandra.cache.OHCProvider;
>>> row_cache_keys_to_save=2147483647; row_cache_save_period=0;
>>> row_cache_size_in_mb=0; rpc_address=10.100.100.213; rpc_interface=null;
>>> rpc_interface_prefer_ipv6=false; rpc_keepalive=true; rpc_listen_backlog=50;
>>> rpc_max_threads=2147483647; rpc_min_threads=16; rpc_port=9160;
>>> rpc_recv_buff_size_in_bytes=null; rpc_send_buff_size_in_bytes=null;
>>> rpc_server_type=sync; saved_caches_directory=/mnt/cassandra/saved_caches;
>>> seed_provider=org.apache.cassandra.locator.SimpleSeedProvider{seeds=10.100.100.19,
>>> 10.100.100.85, 10.100.100.185, 10.100.100.161, 10.100.100.52,
>>> 10.100.1000.213}; server_encryption_options=<REDACTED>;
>>> slow_query_log_timeout_in_ms=6000000; snapshot_before_compaction=false;
>>> ssl_storage_port=7001; sstable_preemptive_open_interval_in_mb=50;
>>> start_native_transport=true; start_rpc=false; storage_port=7000;
>>> stream_throughput_outbound_megabits_per_sec=200;
>>> streaming_keep_alive_period_in_secs=300;
>>> streaming_socket_timeout_in_ms=86400000;
>>> thrift_framed_transport_size_in_mb=15; thrift_max_message_length_in_mb=16;
>>> thrift_prepared_statements_cache_size_mb=null;
>>> tombstone_failure_threshold=100000; tombstone_warn_threshold=1000;
>>> tracetype_query_ttl=86400; tracetype_repair_ttl=604800;
>>> transparent_data_encryption_options=org.apache.cassandra.config.TransparentDataEncryptionOptions@38c5cc4c;
>>> trickle_fsync=false; trickle_fsync_interval_in_kb=10240;
>>> truncate_request_timeout_in_ms=6000000;
>>> unlogged_batch_across_partitions_warn_threshold=10;
>>> user_defined_function_fail_timeout=1500;
>>> user_defined_function_warn_timeout=500; user_function_timeout_policy=die;
>>> windows_timer_interval=1; write_request_timeout_in_ms=6000000]
>>> Thanks
>>>
>>>
>>>> On 04/06/2017 11:30 AM, benjamin roth wrote:
>>>> Have you checked the effective limits of a running CS process?
>>>> Is CS run as Cassandra? Just to rule out missing file perms.
>>>>
>>>>
>>>> Am 06.04.2017 12:24 schrieb "Cogumelos Maravilha"
>>>> <cogumelosmaravi...@sapo.pt>:
>>>> From cassandra.yaml:
>>>>
>>>> hints_directory: /mnt/cassandra/hints
>>>> data_file_directories:
>>>> - /mnt/cassandra/data
>>>> commitlog_directory: /mnt/cassandra/commitlog
>>>> saved_caches_directory: /mnt/cassandra/saved_caches
>>>> drwxr-xr-x 3 cassandra cassandra 23 Apr 5 16:03 mnt/
>>>>
>>>> drwxr-xr-x 6 cassandra cassandra 68 Apr 5 16:17 ./
>>>> drwxr-xr-x 3 cassandra cassandra 23 Apr 5 16:03 ../
>>>> drwxr-xr-x 2 cassandra cassandra 80 Apr 6 10:07 commitlog/
>>>> drwxr-xr-x 8 cassandra cassandra 124 Apr 5 16:17 data/
>>>> drwxr-xr-x 2 cassandra cassandra 72 Apr 5 16:20 hints/
>>>> drwxr-xr-x 2 cassandra cassandra 49 Apr 5 20:17 saved_caches/
>>>>
>>>> cassand+ 2267 1 99 10:18 ?
>>>> 00:02:56 java -Xloggc:/var/log/cassandra/gc.log -ea
>>>> -XX:+UseThreadPriorities -XX:Threa...
>>>> /dev/mapper/um_vg-xfs_lv 885G 27G 858G 4% /mnt
>>>>
>>>> On /etc/security/limits.conf
>>>>
>>>> * - memlock unlimited
>>>> * - nofile 100000
>>>> * - nproc 32768
>>>> * - as unlimited
>>>>
>>>> On /etc/security/limits.d/cassandra.conf
>>>>
>>>> cassandra - memlock unlimited
>>>> cassandra - nofile 100000
>>>> cassandra - as unlimited
>>>> cassandra - nproc 32768
>>>> On /etc/sysctl.conf
>>>>
>>>> vm.max_map_count = 1048575
>>>>
>>>> On /etc/systcl.d/cassanda.conf
>>>>
>>>> vm.max_map_count = 1048575
>>>> net.ipv4.tcp_keepalive_time=600
>>>> On /etc/pam.d/su
>>>> ...
>>>> session required pam_limits.so
>>>> ...
>>>>
>>>> Distro is the currently Ubuntu LTS.
>>>> Thanks
>>>>
>>>>
>>>>
>>>>> On 04/06/2017 10:39 AM, benjamin roth wrote:
>>>>> Cassandra cannot write an SSTable to disk. Are you sure the
>>>>> disk/volume where SSTables reside (normally
>>>>> /var/lib/cassandra/data) is writeable for the CS user and has enough free
>>>>> space?
>>>>> The CDC warning also implies that.
>>>>> The other warnings indicate you are probably not running CS as root and
>>>>> you did not set an appropriate limit for max open files. Running out of
>>>>> open files can also be a reason for the IO error.
>>>>>
>>>>> 2017-04-06 11:34 GMT+02:00 Cogumelos Maravilha
>>>>> <cogumelosmaravi...@sapo.pt>:
>>>>>> Hi list,
>>>>>>
>>>>>> I'm using C* 3.10 in a 6 nodes cluster RF=2. All instances type
>>>>>> i3.xlarge (AWS) with 32GB, 2 cores and SSD LVM XFS formated 885G. I have
>>>>>> one node that is always dieing and I don't understand why. Can
>>>>>> anyone
>>>>>> give me some hints please. All nodes using the same configuration.
>>>>>>
>>>>>> Thanks in advance.
>>>>>>
>>>>>> INFO [IndexSummaryManager:1] 2017-04-06 05:22:18,352
>>>>>> IndexSummaryRedistribution.java:75 - Redistributing index summaries
>>>>>> ERROR [MemtablePostFlush:22] 2017-04-06 06:00:26,800
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:22,5,main]
>>>>>> org.apache.cassandra.io.FSWriteError: java.io.IOException: Input/output
>>>>>> error
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncInternal(SequentialWriter.java:185)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.compress.CompressedSequentialWriter.access$100(CompressedSequentialWriter.java:38)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.compress.CompressedSequentialWriter$TransactionalProxy.doPrepare(CompressedSequentialWriter.java:307)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.prepareToCommit(SequentialWriter.java:358)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.format.big.BigTableWriter$TransactionalProxy.doPrepare(BigTableWriter.java:367)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.format.SSTableWriter.prepareToCommit(SSTableWriter.java:281)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.prepareToCommit(SimpleSSTableMultiWriter.java:101)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1153)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1086)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>>>>>> ~[na:1.8.0_121]
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>>>>>> [na:1.8.0_121]
>>>>>> at
>>>>>> org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
>>>>>> [apache-cassandra-3.10.jar:3.10]
>>>>>> at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121]
>>>>>> Caused by: java.io.IOException: Input/output error
>>>>>> at sun.nio.ch.FileDispatcherImpl.force0(Native Method)
>>>>>> ~[na:1.8.0_121]
>>>>>> at sun.nio.ch.FileDispatcherImpl.force(FileDispatcherImpl.java:76)
>>>>>> ~[na:1.8.0_121]
>>>>>> at sun.nio.ch.FileChannelImpl.force(FileChannelImpl.java:388)
>>>>>> ~[na:1.8.0_121]
>>>>>> at org.apache.cassandra.utils.SyncUtil.force(SyncUtil.java:158)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:169)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> ... 15 common frames omitted
>>>>>> INFO [IndexSummaryManager:1] 2017-04-06 06:22:18,366
>>>>>> IndexSummaryRedistribution.java:75 - Redistributing index summaries
>>>>>> ERROR [MemtablePostFlush:31]
>>>>>> 2017-04-06 06:39:19,525
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:31,5,main]
>>>>>> org.apache.cassandra.io.FSWriteError: java.io.IOException: Input/output
>>>>>> error
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncInternal(SequentialWriter.java:185)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.compress.CompressedSequentialWriter.access$100(CompressedSequentialWriter.java:38)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.compress.CompressedSequentialWriter$TransactionalProxy.doPrepare(CompressedSequentialWriter.java:307)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.prepareToCommit(SequentialWriter.java:358)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.format.big.BigTableWriter$TransactionalProxy.doPrepare(BigTableWriter.java:367)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.format.SSTableWriter.prepareToCommit(SSTableWriter.java:281)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.prepareToCommit(SimpleSSTableMultiWriter.java:101)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1153)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1086)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>>>>>> ~[na:1.8.0_121]
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>>>>>> [na:1.8.0_121]
>>>>>> at
>>>>>> org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
>>>>>> [apache-cassandra-3.10.jar:3.10]
>>>>>> at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121]
>>>>>> Caused by: java.io.IOException: Input/output error
>>>>>> at sun.nio.ch.FileDispatcherImpl.force0(Native Method)
>>>>>> ~[na:1.8.0_121]
>>>>>> at sun.nio.ch.FileDispatcherImpl.force(FileDispatcherImpl.java:76)
>>>>>> ~[na:1.8.0_121]
>>>>>> at sun.nio.ch.FileChannelImpl.force(FileChannelImpl.java:388)
>>>>>> ~[na:1.8.0_121]
>>>>>> at org.apache.cassandra.utils.SyncUtil.force(SyncUtil.java:158)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> at
>>>>>> org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:169)
>>>>>> ~[apache-cassandra-3.10.jar:3.10]
>>>>>> ... 15 common frames omitted
>>>>>> INFO [main] 2017-04-06 07:11:57,289 YamlConfigurationLoader.java:89 -
>>>>>> Configuration location: file:/etc/cassandra/cassandra.yaml
>>>>>>
>>>>>>
>>>>>> Some ERRORs messages:
>>>>>>
>>>>>> ERROR [MemtablePostFlush:2] 2017-04-05 23:35:46,339
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:2,5,main]
>>>>>> ERROR [MemtablePostFlush:3] 2017-04-05 23:44:08,471
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:3,5,main]
>>>>>> ERROR [MemtablePostFlush:4] 2017-04-05 23:54:41,224
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:4,5,main]
>>>>>> ERROR [MessagingService-Incoming-/10.0.120.52] 2017-04-06 03:19:13,453
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MessagingService-Incoming-/10.0.120.52,5,main]
>>>>>> ERROR [epollEventLoopGroup-2-6] 2017-04-06 03:24:41,006
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[epollEventLoopGroup-2-6,10,main]
>>>>>> ERROR [Native-Transport-Requests-36] 2017-04-06 03:25:45,915
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-49] 2017-04-06 03:25:45,915
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [IndexSummaryManager:1] 2017-04-06 03:25:45,915
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-69] 2017-04-06 03:25:45,916
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-46] 2017-04-06 03:26:18,465
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [SharedPool-Worker-136] 2017-04-06 03:26:18,465
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-156] 2017-04-06 03:26:18,465
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [SharedPool-Worker-92] 2017-04-06 03:26:24,696
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-48] 2017-04-06 03:26:24,696 ?:? - JVM
>>>>>> state determined to be unstable. Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-66] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-77] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [GossipTasks:1] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-133] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-135] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [ScheduledFastTasks:1] 2017-04-06 03:26:55,808
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-70] 2017-04-06 03:27:11,569
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [IndexSummaryManager:1] 2017-04-06 03:27:17,821
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[IndexSummaryManager:1,1,main]
>>>>>> ERROR [Native-Transport-Requests-103] 2017-04-06 03:27:24,049
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-69] 2017-04-06 03:27:24,049
>>>>>> SEPWorker.java:145 - Failed to execute task, unexpected exception killed
>>>>>> worker: {}
>>>>>> ERROR [SharedPool-Worker-98] 2017-04-06 03:27:24,049
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [MessagingService-Incoming-/10.0.120.52] 2017-04-06 03:27:55,079
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [epollEventLoopGroup-2-5] 2017-04-06 03:27:55,079
>>>>>> JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>> Exiting forcefully due to:
>>>>>> ERROR [Native-Transport-Requests-64] 2017-04-06 03:28:43,285
>>>>>> SEPWorker.java:145 - Failed to execute task, unexpected exception killed
>>>>>> worker: {}
>>>>>> ERROR [MemtablePostFlush:22] 2017-04-06 06:00:26,800
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:22,5,main]
>>>>>> ERROR [MemtablePostFlush:31]
>>>>>> 2017-04-06 06:39:19,525
>>>>>> CassandraDaemon.java:229 - Exception in thread
>>>>>> Thread[MemtablePostFlush:31,5,main]
>>>>>>
>>>>>> Also some WARNs:
>>>>>>
>>>>>> WARN [main] 2017-04-06 09:26:49,725 CLibrary.java:178 - Unable to lock
>>>>>> JVM memory (ENOMEM). This can result in part of the JVM being swapped
>>>>>> out, especially with mmapped I/O enabled. Increase RLIMIT_MEMLOCK or run
>>>>>> Cassandra as root.
>>>>>>
>>>>>> WARN [main] 2017-04-06 09:25:07,355 StartupChecks.java:157 - JMX is not
>>>>>> enabled to receive remote connections. Please see cassandra-env.sh for
>>>>>> more info.
>>>>>>
>>>>>> WARN [main] 2017-04-06 09:25:07,369 SigarLibrary.java:174 - Cassandra
>>>>>> server running in degraded mode. Is swap disabled? : true, Address
>>>>>> space adequate? : true, nofile limit adequate? : false, nproc limit
>>>>>> adequate? : true
>>>>>>
>>>>>> WARN [main] 2017-04-06 09:25:07,091 DatabaseDescriptor.java:493 - Small
>>>>>> cdc volume detected at /var/lib/cassandra/cdc_raw; setting
>>>>>> cdc_total_space_in_mb to 2502.
>>>>>> You can override this in cassandra.yaml
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>
