カサンドラ構造でマテリアライズドビューテストを作成しようとしています..
Apacheリポジトリから6ノードのDebian 8サーバーにCassandra 3.5をインストールしました。
次に、基本的なストレスを加えようとすると、これらのエラーに遭遇しました。このエラーが発生する理由を構成できません。
ここにすべてのノードがありますcassandra.yaml
cluster_name: 'Cluster'
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
hints_flush_period_in_ms: 10000
max_hints_file_size_in_mb: 128
batchlog_replay_throttle_in_kb: 1024
authenticator: PasswordAuthenticator
authorizer: AllowAllAuthorizer
role_manager: CassandraRoleManager
roles_validity_in_ms: 2000
permissions_validity_in_ms: 2000
credentials_validity_in_ms: 2000
partitioner: org.apache.cassandra.dht.Murmur3Partitioner
data_file_directories:
- /var/lib/cassandra/data
commitlog_directory: /var/lib/cassandra/commitlog
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: /var/lib/cassandra/saved_caches
commitlog_sync: periodic
commitlog_sync_period_in_ms: 10000
commitlog_segment_size_in_mb: 32
seed_provider:
- class_name: org.apache.cassandra.locator.SimpleSeedProvider
parameters:
- seeds: "195.x.x.192,195.x.x.195"
concurrent_reads: 32
concurrent_writes: 32
concurrent_counter_writes: 32
concurrent_materialized_view_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: 195.x.x.192 # node ip adress
start_native_transport: true
native_transport_port: 9042
start_rpc: true
rpc_address: 0.0.0.0
rpc_port: 9160
broadcast_rpc_address: 195.x.x.255
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
batch_size_fail_threshold_in_kb: 50
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: GossipingPropertyFileSnitch
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
client_encryption_options:
enabled: false
optional: false
keystore: conf/.keystore
keystore_password: cassandra
internode_compression: all
inter_dc_tcp_nodelay: false
tracetype_query_ttl: 86400
tracetype_repair_ttl: 604800
gc_warn_threshold_in_ms: 1000
enable_user_defined_functions: false
enable_scripted_user_defined_functions: false
windows_timer_interval: 1
transparent_data_encryption_options:
enabled: false
chunk_length_kb: 64
cipher: AES/CBC/PKCS5Padding
key_alias: testing:1
key_provider:
- class_name: org.apache.cassandra.security.JKSKeyProvider
parameters:
- keystore: conf/.keystore
keystore_password: cassandra
store_type: JCEKS
key_password: cassandra
ノードツールのステータス:
Datacenter: DC1
===============
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns (effective) Host ID Rack
UN 195.x.x.194 291.61 KB 256 16.7% 0da9c3e0-a0de-4d39-8f94-34f4717c7280 rack1
UN 195.x.x.192 338.54 KB 256 16.2% ff966a71-f76b-4106-9132-fbfe840fa5e1 rack1
UN 195.x.x.193 293.04 KB 256 17.0% 7cf3488a-d9bb-4b92-87ab-3b98fc6887a1 rack1
Datacenter: DC2
===============
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns (effective) Host ID Rack
UN 195.x.x.195 264.81 KB 256 16.8% ca8cf24c-7c1a-4b66-be77-a7c02fdb54ea rack1
UN 195.x.x.198 288.28 KB 256 17.3% ed02b226-5830-4aa7-88dd-d6d5f757ed88 rack1
UN 195.x.x.196 285.21 KB 256 15.9% 4c3944c4-1657-48fe-be3e-737fe545b86b rack1
netstat :
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 195.x.x.192:7000 0.0.0.0:* LISTEN 6358/java
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 471/exim4
tcp 0 0 127.0.0.1:7199 0.0.0.0:* LISTEN 6358/java
tcp 0 0 0.0.0.0:9160 0.0.0.0:* LISTEN 6358/java
tcp 0 0 127.0.0.1:35945 0.0.0.0:* LISTEN 6358/java
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 92/rpcbind
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 97/sshd
tcp6 0 0 :::111 :::* LISTEN 92/rpcbind
tcp6 0 0 0.0.0.0:9042 :::* LISTEN 6358/java
tcp6 0 0 :::22 :::* LISTEN 97/sshd
倹約モードでの Cassanra ストレス:
cassandra-stress write n=50000 -rate threads=40 -mode thrift user=x password=x -node {node hostnames}
出力：
Unable to create stress keyspace: Keyspace names must be case-insensitively unique ("keyspace1" conflicts with "keyspace1")
Sleeping 2s...
Warming up WRITE with 62500 iterations...
Failed to connect over JMX; not collecting these stats
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
java.io.IOException: Operation x10 on key(s) [394e35344e4b34383631]: Error executing: (UnavailableException)
at org.apache.cassandra.stress.Operation.error(Operation.java:138)
at org.apache.cassandra.stress.Operation.timeWithRetry(Operation.java:116)
at org.apache.cassandra.stress.operations.predefined.ThriftInserter.run(ThriftInserter.java:66)
at org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:329)
Running WRITE with 40 threads for 50000 iteration
Failed to connect over JMX; not collecting these stats
type total ops, op/s, pk/s, row/s, mean, med, .95, .99, .999, max, time, stderr, errors, gc: #, max ms, sum ms, sdv ms, mb
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
UnavailableException()
java.io.IOException: Operation x10 on key(s) [394e35344e4b34383631]: Error executing: (UnavailableException)
at org.apache.cassandra.stress.Operation.error(Operation.java:138)
at org.apache.cassandra.stress.Operation.timeWithRetry(Operation.java:116)
at org.apache.cassandra.stress.operations.predefined.ThriftInserter.run(ThriftInserter.java:66)
at org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:329)
FAILURE
ネイティブ cql3 モードを使用した Cassanra-stress:
cassandra-stress write n=50000 -rate threads=40 -mode native cql3 user=x password=x -node {hostnames}
出力：
WARN 14:16:12 Error while computing token map for keyspace system_auth with datacenter DC2: could not achieve replication factor 3 (found 1 replicas only), check your keyspace replication settings.
WARN 14:16:12 Error while computing token map for keyspace system_auth with datacenter DC1: could not achieve replication factor 3 (found 1 replicas only), check your keyspace replication settings.
Connected to cluster: COMECluster, max pending requests per connection 128, max connections per host 8
Datatacenter: DC1; Host: /195.x.x.255; Rack: rack1
Datatacenter: DC2; Host: intrinsitymetalsbanka/195.x.x.198; Rack: rack1
Created keyspaces. Sleeping 5s for propagation.
Sleeping 2s...
Warming up WRITE with 62500 iterations...
Failed to connect over JMX; not collecting these stats
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: intrinsitymetalsbanka/195.x.x.198:9042 (com.datastax.driver.core.exceptions.UnavailableException: Not enough replicas available for query at consistency LOCAL_ONE (1 required but only 0 alive)))
at org.apache.cassandra.stress.Operation.error(Operation.java:138)
at org.apache.cassandra.stress.Operation.timeWithRetry(Operation.java:116)
at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:101)
at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:109)
at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:261)
at org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:321)