how to provide cluster id to two namenodes in ha-hdfs
Solution for how to provide cluster id to two namenodes in ha-hdfs is Given Below: I have configured HA-HDFS. I …
hdfs
How to delete an external table in Hive when the hdfs path has been deleted?
Solution for How to delete an external table in Hive when the hdfs path has been deleted? is Given Below: …
DataNode are going in CrashBackLoopOff in HA HDFS
Solution for DataNode are going in CrashBackLoopOff in HA HDFS is Given Below: I am deploying HA-HDFS in Kubernetes Cluster. …
Facing a Error in msg_queue_server’s constructor when running MPIEXEC
Solution for Facing a Error in msg_queue_server’s constructor when running MPIEXEC is Given Below: When I am executing a command …
remove duplicate files in hdfs when using apache nifi
Solution for remove duplicate files in hdfs when using apache nifi is Given Below: i want to import table from …
Reading from one Hadoop cluster and writing to another Hadoop custer
Solution for Reading from one Hadoop cluster and writing to another Hadoop custer is Given Below: I am running a …
how does kafka connect hdfs sink connector ensure exactly-once delivery?
Solution for how does kafka connect hdfs sink connector ensure exactly-once delivery? is Given Below: https://docs.confluent.io/kafka-connect-hdfs3-sink/current/overview.html#exactly-once-delivery The connector uses a …
Spark Dataframe from nested directories with labels
I’m trying to read 8gb of images from HDFS in a nested directory structure like this: train_set |___dir_0 | |___0.jpg …
Amazon s3a returns 400 Bad Request with Spark
This message correspond to something like “bad endpoint” or bad signature version support. like seen here frankfurt is the only …
Extracting a variable from multiple hdf files
I have these 3 files here. Trying to stack them and extract a variable called “OzoneTropColumn”. I am able to …