Category : bigdata

Runtime exception: Failed to close remote bundle This happens after successfully submitting a pyflink job on the cluster. I have tried and checked everything. Any help would be amazing! 2021-11-28 22:29:37 org.apache.flink.streaming.runtime.tasks.AsynchronousException: Caught exception while processing timer. at org.apache.flink.streaming.runtime.tasks.StreamTask$StreamTaskAsyncExceptionHandler.handleAsyncException(StreamTask.java:1309) at org.apache.flink.streaming.runtime.tasks.StreamTask.handleAsyncException(StreamTask.java:1285) at org.apache.flink.streaming.runtime.tasks.StreamTask.invokeProcessingTimeCallback(StreamTask.java:1424) at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$null$16(StreamTask.java:1413) at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:93) at org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:90) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMailsWhenDefaultActionUnavailable(MailboxProcessor.java:344) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:330) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:202) ..

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Anyone knows how to skip the first line of the input text file in MapReduce? For example, I have a following input file: App∑Category∑Rating∑Reviews∑Size∑Installs∑Type∑Price∑Content Rating∑Genres∑Last Updated∑Current Ver∑Android Ver Photo Editor & Candy Camera & Grid & ScrapBook∑ART_AND_DESIGN∑4.1∑159∑19M∑10,000+∑Free∑0∑Everyone∑Art & Design∑7-Jan-18∑1.0.0∑4.0.3 and up Coloring book moana∑ART_AND_DESIGN∑3.9∑967∑14M∑500,000+∑Free∑0∑Everyone∑Art & Design;Pretend Play∑15-Jan-18∑2.0.0∑4.0.3 and up . . . I call the ..

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I have a file that has a header on the first line. I want to ignore the first line and give the rest to the function. What should I do? text: App∑Category∑Rating∑Reviews∑Size∑Installs∑Type∑Price∑Content Rating∑Genres∑Last Updated∑Current Ver∑Android Ver Photo Editor & Candy Camera & Grid & ScrapBook∑ART_AND_DESIGN∑4.1∑159∑19M∑10,000+∑Free∑0∑Everyone∑Art & Design∑7-Jan-18∑1.0.0∑4.0.3 and up Coloring book moana∑ART_AND_DESIGN∑3.9∑967∑14M∑500,000+∑Free∑0∑Everyone∑Art & Design;Pretend Play∑15-Jan-18∑2.0.0∑4.0.3 ..

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I have a file that contains some information in the line. I just want to print the words after the last character ∑. How can I do this? text: App∑Category∑Rating∑Reviews∑Size∑Installs∑Type∑Price∑Content Rating∑Genres∑Last Updated∑Current Ver∑Android Ver Photo Editor & Candy Camera & Grid & ScrapBook∑ART_AND_DESIGN∑4.1∑159∑19M∑10,000+∑Free∑0∑Everyone∑Art & Design∑7-Jan-18∑1.0.0∑4.0.3 and up Coloring book moana∑ART_AND_DESIGN∑3.9∑967∑14M∑500,000+∑Free∑0∑Everyone∑Art & Design;Pretend Play∑15-Jan-18∑2.0.0∑4.0.3 and up ..

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