我们的一条管道今天早上失败了，我们以前从未见过这个错误。此外，我们必须手动删除一个被调整以取消/停止作业的VM。
Dataflow服务中是否有任何可能导致此错误的更改？
0 [main] INFO com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner - PipelineOptions.filesToStage was not specified. Defaulting to files from the classpath: will stage 49 files. Enable logging at DEBUG level to see which files will be staged.
2243 [main] INFO com.<removed>.cdf.dfp.DFPDenormalizationCloudDataFlowJob - Successfully created cloud dataflow service pipeline
2282 [main] INFO com.<removed>.cdf.dfp.DFPDenormalizationCloudDataFlowJob - Last loaded table was found. It will be processed for denormalization: Clicks_06_2015
2282 [main] INFO com.<removed>.cdf.dfp.DFPDenormalizationCloudDataFlowJob - Last loaded table was found. It will be processed for denormalization: ActiveViews_06_2015
2282 [main] INFO com.<removed>.cdf.dfp.DFPDenormalizationCloudDataFlowJob - Last loaded table was found. It will be processed for denormalization: Impressions_06_2015
2435 [main] WARN com.google.cloud.dataflow.sdk.Pipeline - Transform <removed>:<removed>.advertisers2 does not have a stable unique name. In the future, this will prevent reloading streaming pipelines
2615 [main] WARN com.google.cloud.dataflow.sdk.Pipeline - Transform <removed>:<removed>.lineitems2 does not have a stable unique name. In the future, this will prevent reloading streaming pipelines
2616 [main] WARN com.google.cloud.dataflow.sdk.Pipeline - Transform <removed>:<removed>.creative2name2 does not have a stable unique name. In the future, this will prevent reloading streaming pipelines
2616 [main] WARN com.google.cloud.dataflow.sdk.Pipeline - Transform <removed>:<removed>.adunit2site2 does not have a stable unique name. In the future, this will prevent reloading streaming pipelines
3236 [main] INFO com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner - Executing pipeline on the Dataflow Service, which will have billing implications related to Google Compute Engine usage and other Google Cloud Services.
3241 [main] INFO com.google.cloud.dataflow.sdk.util.PackageUtil - Uploading 49 files from PipelineOptions.filesToStage to staging location to prepare for execution.
41834 [main] INFO com.google.cloud.dataflow.sdk.util.PackageUtil - Uploading PipelineOptions.filesToStage complete: 10 files newly uploaded, 39 files cached
Dataflow SDK version: 0.4.150602
51003 [main] INFO com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner - To access the Dataflow monitoring console, please navigate to https://console.developers.google.com/project/<removed>/dataflow/job/2015-06-11_16_39_02-17130055143605818331
Submitted job: 2015-06-11_16_39_02-17130055143605818331
51004 [main] INFO com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner - To cancel the job using the 'gcloud' tool, run:
> gcloud alpha dataflow jobs --project=<removed> cancel 2015-06-11_16_39_02-17130055143605818331
2015-06-11T23:39:02.506Z: Detail: (b056559940543e6a): Expanding GroupByKey operations into optimizable parts.
2015-06-11T23:39:02.509Z: Detail: (b056559940543d60): Annotating graph with Autotuner information.
2015-06-11T23:39:02.759Z: Detail: (b0565599405437a9): Fusing adjacent ParDo, Read, Write, and Flatten operations
2015-06-11T23:39:02.762Z: Detail: (b05655994054369f): Fusing consumer Impressions_06_2015-ParDoDFP-transform into Impressions_06_2015-BQ-Read
2015-06-11T23:39:02.764Z: Detail: (b056559940543595): Fusing consumer Impressions_06_2015-BQ-Write into Impressions_06_2015-ParDoDFP-transform
2015-06-11T23:39:02.766Z: Detail: (b05655994054348b): Fusing consumer ActiveViews_06_2015-ParDoDFP-transform into ActiveViews_06_2015-BQ-Read
2015-06-11T23:39:02.767Z: Detail: (b056559940543381): Fusing consumer ActiveViews_06_2015-BQ-Write into ActiveViews_06_2015-ParDoDFP-transform
2015-06-11T23:39:02.769Z: Detail: (b056559940543277): Fusing consumer Clicks_06_2015-ParDoDFP-transform into Clicks_06_2015-BQ-Read
2015-06-11T23:39:02.771Z: Detail: (b05655994054316d): Fusing consumer Clicks_06_2015-BQ-Write into Clicks_06_2015-ParDoDFP-transform
2015-06-11T23:39:02.818Z: Detail: (b056559940543987): Adding StepResource setup and teardown to workflow graph.
2015-06-11T23:39:18.614Z: Error: (5494fb7a460f58a8): Workflow failed. Causes: (20fbc2bb0e7cb0b1): One or more operations had an error: 'operation-1434065943092-518467f1f5b21-8d000d8a-d5cd5762': 'The resource 'projects/<removed>/zones/us-central1-a/disks/dfp-denormalization-job-1-06111639-3db5-harness-0' is not ready'.
2015-06-11T23:39:18.651Z: Detail: (4fb958a4957733a5): Cleaning up.
2015-06-11T23:40:36.126Z: Error: (d41cf136c17a5e79): Workflow failed. Causes: (20fbc2bb0e7cb0b1): One or more operations had an error: 'operation-1434065943092-518467f1f5b21-8d000d8a-d5cd5762': 'The resource 'projects/<removed>/zones/us-central1-a/disks/dfp-denormalization-job-1-06111639-3db5-harness-0' is not ready'.
2015-06-11T23:43:05.998Z: Warning: (c5964e114f42988b): Job 2015-06-11_16_39_02-17130055143605818331 is already finishing. Ignoring cancel request.
2015-06-11T23:48:04.715Z: Warning: (cf462c726cde3704): Job 2015-06-11_16_39_02-17130055143605818331 is already finishing. Ignoring cancel request.
2015-06-11T23:50:35.529Z: Warning: Internal Issue (4fb958a495773599): 65177287:8503
748739 [main] INFO com.google.cloud.dataflow.sdk.runners.BlockingDataflowPipelineRunner - Job finished with status FAILED
748740 [main] ERROR com.<removed>.cdf.dfp.DFPDenormalizationCloudDataFlowJob - Job "dfp-denormalization-job-1434066640362" failed. Job may be retried.
答案 0 :(得分：0)
这是Google Compute Engine API的一个临时问题，此后该问题已得到解决。代表用户调用GCE时，Dataflow将尝试解决任何瞬态错误。