I am new to Hadoop and Flume and I am trying to set up my environments and fetch data from twitter using flume. But I am stuck at a place and have no idea what can be done about this.   This is what I did on my terminal-   C:\apache-flume-1.9.0-bin\bin>flume-ng agent -c C:\apache-flume-1.9.0-bin\conf -f C:\apache-flume-1.9.0-bin\conf\flume.conf -n TwitterAgent    And here is teh response from the system-   C:\apache-flume-1.9.0-bin\bin>powershell.exe -NoProfile -InputFormat none -ExecutionPolicy unrestricted -File C:\apache-flume-1.9.0-bin\bin\flume-ng.ps1 agent -c C:\apache-flume-1.9.0-bin\conf -f C:\apache-flume-1.9.0-bin\conf\flume.conf -n TwitterAgent WARN: Config directory not set. Defaulting to C:\apache-flume-1.9.0-bin\conf Sourcing environment configuration script C:\apache-flume-1.9.0-bin\conf\flume-env.ps1 Including Hadoop libraries found in (C:\Hadoop-2.8.0) for DFS access WARN: HBASE_HOME not found WARN: HIVE_HOME not found Running FLUME agent : class: org.apache.flume.node.Application arguments: -n TwitterAgent -f "C:\apache-flume-1.9.0-bin\conf\flume.conf"   This is the error that was shown-   Start-Process : This command cannot be run due to the error: The system cannot find the file specified. At C:\apache-flume-1.9.0-bin\bin\flume-ng.ps1:189 char:10 + $x = Start-Process $javaPath -ArgumentList "$fullJavaCommand" -Wa ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidOperation: (:) [Start-Process], InvalidOperationException + FullyQualifiedErrorId : InvalidOperationException,Microsoft.PowerShell.Commands.StartProcessCommand   Can someone please help me regarding the error ... View more