Hello again! Next problem I am facing is configuring Minio S3 with Accumulo. I am referring to this document: https://accumulo.apache.org/blog/2019/09/10/accumulo-S3-notes.html
I have already invoked the command “accumulo init” with and without the option “–upload-accumulo-props” and using accumulo.properties as below: instance.volumes= hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo instance.zookeeper.host=accumulo-zookeeper general.volume.chooser=org.apache.accumulo.core.spi.fs.PreferredVolumeChooser general.custom.volume.preferred.logger=hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo general.custom.volume.preferred.default= hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo Next, when I run the command “accumulo init –add-volumes” with accumulo.properties is as below: instance.volumes=s3a://minio-s3/accumulo,hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo instance.zookeeper.host=accumulo-zookeeper general.volume.chooser=org.apache.accumulo.core.spi.fs.PreferredVolumeChooser general.custom.volume.preferred.logger=hdfs://accumulo-hdfs-namenode-0.accumulo-hdfs-namenodes:8020/accumulo general.custom.volume.preferred.default=s3a://minio-s3/accumulo I see error as below: ERROR StatusLogger An exception occurred processing Appender MonitorLog java.lang.RuntimeException: Can't tell if Accumulo is initialized; can't read instance id at s3a://minio-s3/accumulo/instance_id at org.apache.accumulo.server.fs.VolumeManager.getInstanceIDFromHdfs(VolumeManager.java:229) at org.apache.accumulo.server.ServerInfo.<init>(ServerInfo.java:102) at org.apache.accumulo.server.ServerContext.<init>(ServerContext.java:106) at org.apache.accumulo.monitor.util.logging.AccumuloMonitorAppender.lambda$new$1(AccumuloMonitorAppender.java:93) at org.apache.accumulo.monitor.util.logging.AccumuloMonitorAppender.append(AccumuloMonitorAppender.java:111) at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:161) at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:134) at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:125) at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:89) at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:683) at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:641) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:624) at org.apache.logging.log4j.core.config.LoggerConfig.logParent(LoggerConfig.java:674) at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:643) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:624) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:612) at org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:98) at org.apache.logging.log4j.core.async.AsyncLogger.actualAsyncLog(AsyncLogger.java:488) at org.apache.logging.log4j.core.async.RingBufferLogEvent.execute(RingBufferLogEvent.java:156) at org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:51) at org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:29) at com.lmax.disruptor.BatchEventProcessor.processEvents(BatchEventProcessor.java:168) at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:125) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.nio.file.AccessDeniedException: s3a://minio-s3/accumulo/instance_id: listStatus on s3a://minio-s3/accumulo/instance_id: com.amazonaws.services.s3.model.AmazonS3Exception: The AWS Access Key Id you provided does not exist in our records. (Service: Amazon S3; Status Code: 403; Error Code: InvalidAccessKeyId; Request ID: 71HC1ZM3D43W0H67; S3 Extended Request ID: OsRVgg057cm+M7EP+P069hY97mA6na8rkhnNVunVRTUmttCDc5Sm5aKqodS+oogU5/UupgsEy1A=; Proxy: null), S3 Extended Request ID: OsRVgg057cm+M7EP+P069hY97mA6na8rkhnNVunVRTUmttCDc5Sm5aKqodS+oogU5/UupgsEy1A=:InvalidAccessKeyId at org.apache.hadoop.fs.s3a.S3AUtils.translateException(S3AUtils.java:255) at org.apache.hadoop.fs.s3a.Invoker.once(Invoker.java:119) at org.apache.hadoop.fs.s3a.S3AFileSystem.lambda$listStatus$21(S3AFileSystem.java:3263) at org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding.lambda$trackDurationOfOperation$5(IOStatisticsBinding.java:499) at org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding.trackDuration(IOStatisticsBinding.java:444) at org.apache.hadoop.fs.s3a.S3AFileSystem.trackDurationAndSpan(S3AFileSystem.java:2337) at org.apache.hadoop.fs.s3a.S3AFileSystem.trackDurationAndSpan(S3AFileSystem.java:2356) at org.apache.hadoop.fs.s3a.S3AFileSystem.listStatus(S3AFileSystem.java:3262) at org.apache.accumulo.server.fs.VolumeManager.getInstanceIDFromHdfs(VolumeManager.java:211) ... 23 more Caused by: com.amazonaws.services.s3.model.AmazonS3Exception: The AWS Access Key Id you provided does not exist in our records. (Service: Amazon S3; Status Code: 403; Error Code: InvalidAccessKeyId; Request ID: 71HC1ZM3D43W0H67; S3 Extended Request ID: OsRVgg057cm+M7EP+P069hY97mA6na8rkhnNVunVRTUmttCDc5Sm5aKqodS+oogU5/UupgsEy1A=; Proxy: null), S3 Extended Request ID: OsRVgg057cm+M7EP+P069hY97mA6na8rkhnNVunVRTUmttCDc5Sm5aKqodS+oogU5/UupgsEy1A= at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleErrorResponse(AmazonHttpClient.java:1879) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleServiceErrorResponse(AmazonHttpClient.java:1418) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1387) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1157) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:814) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:781) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:755) at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:715) at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:697) at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:561) at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:541) at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:5456) at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:5403) at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:5397) at com.amazonaws.services.s3.AmazonS3Client.listObjectsV2(AmazonS3Client.java:971) at org.apache.hadoop.fs.s3a.S3AFileSystem.lambda$listObjects$11(S3AFileSystem.java:2595) at org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding.lambda$trackDurationOfOperation$5(IOStatisticsBinding.java:499) at org.apache.hadoop.fs.s3a.Invoker.retryUntranslated(Invoker.java:414) at org.apache.hadoop.fs.s3a.Invoker.retryUntranslated(Invoker.java:377) at org.apache.hadoop.fs.s3a.S3AFileSystem.listObjects(S3AFileSystem.java:2586) at org.apache.hadoop.fs.s3a.S3AFileSystem$ListingOperationCallbacksImpl.lambda$listObjectsAsync$0(S3AFileSystem.java:2153) at org.apache.hadoop.fs.s3a.impl.CallableSupplier.get(CallableSupplier.java:87) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ... 1 more When I invoke commands from HDFS, I see no problems though: * hdfs dfs -fs s3a://minio-s3 -ls / 2023-01-20 16:38:51,319 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser]: Sanitizing XML document destined for handler class com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListObjectsV2Handler 2023-01-20 16:38:51,321 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.thirdparty.apache.http.impl.conn.PoolingHttpClientConnectionManager]: Connection [id: 0][route: {}->http://accumulo-minio:9000] can be kept alive for 60.0 seconds 2023-01-20 16:38:51,321 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.thirdparty.apache.http.impl.conn.DefaultManagedHttpClientConnection]: http-outgoing-0: set socket timeout to 0 2023-01-20 16:38:51,321 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.thirdparty.apache.http.impl.conn.PoolingHttpClientConnectionManager]: Connection released: [id: 0][route: {}->http://accumulo-minio:9000][total available: 1; route allocated: 1 of 128; total allocated: 1 of 128] 2023-01-20 16:38:51,321 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser]: Parsing XML response document with handler: class com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListObjectsV2Handler 2023-01-20 16:38:51,328 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser]: Examining listing for bucket: minio-s3 2023-01-20 16:38:51,329 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.request]: Received successful response: 200, AWS Request ID: 173C11CC6FEF29A0 2023-01-20 16:38:51,329 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.requestId]: x-amzn-RequestId: not available 2023-01-20 16:38:51,329 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.requestId]: AWS Request ID: 173C11CC6FEF29A0 2023-01-20 16:38:51,338 DEBUG [s3a-transfer-minio-s3-unbounded-pool2-t1] [com.amazonaws.latency]: ServiceName=[Amazon S3], StatusCode=[200], ServiceEndpoint=[http://accumulo-minio:9000], RequestType=[ListObjectsV2Request], AWSRequestID=[173C11CC6FEF29A0], HttpClientPoolPendingCount=0, RetryCapacityConsumed=0, HttpClientPoolAvailableCount=0, RequestCount=1, HttpClientPoolLeasedCount=0, ResponseProcessingTime=[71.198], ClientExecuteTime=[297.496], HttpClientSendRequestTime=[7.255], HttpRequestTime=[119.87], ApiCallLatency=[279.779], RequestSigningTime=[56.006], CredentialsRequestTime=[5.091, 0.015], HttpClientReceiveResponseTime=[12.849]