2019-04-22T02:48:45,893 WARN [forking-task-runner-0] org.apache.druid.java.util.common.RetryUtils - Retrying (1 of 9) in 992ms.
com.amazonaws.SdkClientException: Unable to execute HTTP request: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1113) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1063) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4229) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4176) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1720) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:109) ~[?:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:99) ~[?:?]
        at org.apache.druid.storage.s3.S3TaskLogs.lambda$pushTaskFile$0(S3TaskLogs.java:138) ~[?:?]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:86) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:114) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:104) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3Utils.retryS3Operation(S3Utils.java:82) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskFile(S3TaskLogs.java:136) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskLog(S3TaskLogs.java:122) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:448) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:223) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_201]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
        at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_201]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_201]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_201]
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:339) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132) ~[aws-java-sdk-core-1.11.199.jar:?]
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more
2019-04-22T02:48:47,290 WARN [forking-task-runner-0] org.apache.druid.java.util.common.RetryUtils - Retrying (2 of 9) in 1,608ms.
com.amazonaws.SdkClientException: Unable to execute HTTP request: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1113) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1063) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4229) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4176) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1720) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:109) ~[?:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:99) ~[?:?]
        at org.apache.druid.storage.s3.S3TaskLogs.lambda$pushTaskFile$0(S3TaskLogs.java:138) ~[?:?]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:86) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:114) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:104) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3Utils.retryS3Operation(S3Utils.java:82) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskFile(S3TaskLogs.java:136) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskLog(S3TaskLogs.java:122) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:448) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:223) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_201]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
        at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_201]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_201]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_201]
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:339) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132) ~[aws-java-sdk-core-1.11.199.jar:?]
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more
2019-04-22T02:48:49,389 WARN [forking-task-runner-0] org.apache.druid.java.util.common.RetryUtils - Retrying (3 of 9) in 2,976ms.
com.amazonaws.SdkClientException: Unable to execute HTTP request: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1113) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1063) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4229) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4176) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1720) ~[aws-java-sdk-s3-1.11.199.jar:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:109) ~[?:?]
        at org.apache.druid.storage.s3.ServerSideEncryptingAmazonS3.putObject(ServerSideEncryptingAmazonS3.java:99) ~[?:?]
        at org.apache.druid.storage.s3.S3TaskLogs.lambda$pushTaskFile$0(S3TaskLogs.java:138) ~[?:?]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:86) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:114) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:104) [java-util-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3Utils.retryS3Operation(S3Utils.java:82) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskFile(S3TaskLogs.java:136) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.storage.s3.S3TaskLogs.pushTaskLog(S3TaskLogs.java:122) [druid-s3-extensions-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:448) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at org.apache.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:223) [druid-indexing-service-0.13.0-incubating.jar:0.13.0-incubating]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_201]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to collector1.companyabc.com:9000 [collector1.companyabc.com/10.1.8.4] failed: Connection refused (Connection refused)
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
        at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_201]
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_201]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_201]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_201]
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:339) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132) ~[aws-java-sdk-core-1.11.199.jar:?]
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359) ~[httpclient-4.5.3.jar:4.5.3]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.conn.$Proxy72.connect(Unknown Source) ~[?:?]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) ~[httpclient-4.5.3.jar:4.5.3]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) ~[httpclient-4.5.3.jar:4.5.3]
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1235) ~[aws-java-sdk-core-1.11.199.jar:?]
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055) ~[aws-java-sdk-core-1.11.199.jar:?]
        ... 24 more