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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2019/07/30 13:22:12 UTC

[GitHub] [pulsar] jahidakhtargit commented on issue #4510: A host can't connect and won't try other hosts again in multi-hosts service url configuration

jahidakhtargit commented on issue #4510: A host can't connect and won't try other hosts again in multi-hosts service url configuration
URL: https://github.com/apache/pulsar/issues/4510#issuecomment-516416130
 
 
   Same issue I'm facing:
   
   2019-07-30 18:24:11.813  INFO 20248 --- [r-client-io-1-1] o.a.p.c.impl.ConsumerStatsRecorderImpl   : Starting Pulsar consumer perf with config: {
     "topicNames" : [ "device-twin-topic" ],
     "topicsPattern" : null,
     "subscriptionName" : "device-twin-subscription",
     "subscriptionType" : "Shared",
     "receiverQueueSize" : 1000,
     "acknowledgementsGroupTimeMicros" : 100000,
     "negativeAckRedeliveryDelayMicros" : 60000000,
     "maxTotalReceiverQueueSizeAcrossPartitions" : 50000,
     "consumerName" : null,
     "ackTimeoutMillis" : 0,
     "tickDurationMillis" : 1000,
     "priorityLevel" : 0,
     "cryptoFailureAction" : "FAIL",
     "properties" : { },
     "readCompacted" : false,
     "subscriptionInitialPosition" : "Latest",
     "patternAutoDiscoveryPeriod" : 1,
     "regexSubscriptionMode" : "PersistentOnly",
     "deadLetterPolicy" : null,
     "autoUpdatePartitions" : true,
     "replicateSubscriptionState" : false,
     "resetIncludeHead" : false
   }
   2019-07-30 18:24:11.818  INFO 20248 --- [r-client-io-1-1] o.a.p.c.impl.ConsumerStatsRecorderImpl   : Pulsar client config: {
     "serviceUrl" : "http://localhost:8087",
     "authPluginClassName" : null,
     "authParams" : null,
     "operationTimeoutMs" : 30000,
     "statsIntervalSeconds" : 60,
     "numIoThreads" : 1,
     "numListenerThreads" : 1,
     "connectionsPerBroker" : 1,
     "useTcpNoDelay" : true,
     "useTls" : false,
     "tlsTrustCertsFilePath" : "",
     "tlsAllowInsecureConnection" : false,
     "tlsHostnameVerificationEnable" : false,
     "concurrentLookupRequest" : 5000,
     "maxLookupRequest" : 50000,
     "maxNumberOfRejectedRequestPerConnection" : 50,
     "keepAliveIntervalSeconds" : 30,
     "connectionTimeoutMs" : 10000,
     "requestTimeoutMs" : 60000,
     "defaultBackoffIntervalNanos" : 100000000,
     "maxBackoffIntervalNanos" : 30000000000
   }
   2019-07-30 18:24:13.018  WARN 20248 --- [r-client-io-1-1] o.a.pulsar.client.impl.ConnectionPool    : Failed to open connection to 20b59f0ed6eb:6650 : java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:13.021  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Error connecting to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:13.021  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Could not get connection to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries  -- Will try again in 0.1 s
   2019-07-30 18:24:13.122  INFO 20248 --- [ulsar-timer-6-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Reconnecting after connection was closed
   2019-07-30 18:24:14.266  WARN 20248 --- [r-client-io-1-1] o.a.pulsar.client.impl.ConnectionPool    : Failed to open connection to 20b59f0ed6eb:6650 : java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:14.266  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Error connecting to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:14.266  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Could not get connection to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries  -- Will try again in 0.186 s
   2019-07-30 18:24:14.453  INFO 20248 --- [ulsar-timer-6-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Reconnecting after connection was closed
   2019-07-30 18:24:15.637  WARN 20248 --- [r-client-io-1-1] o.a.pulsar.client.impl.ConnectionPool    : Failed to open connection to 20b59f0ed6eb:6650 : java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:15.637  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Error connecting to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:15.637  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Could not get connection to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries  -- Will try again in 0.4 s
   2019-07-30 18:24:16.037  INFO 20248 --- [ulsar-timer-6-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Reconnecting after connection was closed
   2019-07-30 18:24:17.276  WARN 20248 --- [r-client-io-1-1] o.a.pulsar.client.impl.ConnectionPool    : Failed to open connection to 20b59f0ed6eb:6650 : java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:17.276  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Error connecting to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 
   2019-07-30 18:24:17.276  WARN 20248 --- [r-client-io-1-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Could not get connection to broker: org.apache.pulsar.client.api.PulsarClientException: java.util.concurrent.CompletionException: java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries  -- Will try again in 0.76 s
   2019-07-30 18:24:18.037  INFO 20248 --- [ulsar-timer-6-1] o.a.p.client.impl.ConnectionHandler      : [device-twin-topic] [device-twin-subscription] Reconnecting after connection was closed
   2019-07-30 18:24:19.224  WARN 20248 --- [r-client-io-1-1] o.a.pulsar.client.impl.ConnectionPool    : Failed to open connection to 20b59f0ed6eb:6650 : java.net.UnknownHostException: failed to resolve '20b59f0ed6eb' after 7 queries 

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