Yes, all the cluster nodes should have access to the source system as pig script can run anywhere
On Mon, Oct 20, 2014 at 5:54 PM, Amit Mittal <[email protected]> wrote: > Hi Swetha, > > Yes, the pig script (in my case, shell script) needs to be in HDFS. However > my question was that the script is doing a file transfer from an external > windows file system to HDFS. So from the node the script will be executed, > that should have the access to the source system so that it can read the > files from source to data nodes. > What I understand now is that since the script can be executed from any > node, so all data nodes should have the external windows folder mounted to > it. > > Thanks > Amit > > On Mon, Oct 20, 2014 at 4:30 PM, Shwetha GS <[email protected]> wrote: > > > The workflow is read just by oozie. But if the workflow contains say pig > > action which executes on the cluster, the pig script needs to be on the > > cluster > > > > -Shwetha > > > > On Mon, Oct 20, 2014 at 4:05 PM, Amit Mittal <[email protected]> > > wrote: > > > > > Hi All, > > > > > > I am having a Oozie workflow to read the ingest the files into HDFS. > The > > > source system is windows system and we have source directory mounted on > > the > > > unix box from where we execute oozie workflow, since it is my local > > machine > > > 1 node setup, all is well. > > > Now I need to move to a cluster of 20 nodes. So my question is, since I > > > will be calling the unix file copy script from Oozie, do I need to > mount > > > the windows source directory to all data nodes or only the node from > > where > > > I am initiating the Oozie workflow. > > > > > > Thanks > > > Amit > > > > > > > -- > > _____________________________________________________________ > > The information contained in this communication is intended solely for > the > > use of the individual or entity to whom it is addressed and others > > authorized to receive it. It may contain confidential or legally > privileged > > information. If you are not the intended recipient you are hereby > notified > > that any disclosure, copying, distribution or taking any action in > reliance > > on the contents of this information is strictly prohibited and may be > > unlawful. If you have received this communication in error, please notify > > us immediately by responding to this email and then delete it from your > > system. The firm is neither liable for the proper and complete > transmission > > of the information contained in this communication nor for any delay in > its > > receipt. > > > -- _____________________________________________________________ The information contained in this communication is intended solely for the use of the individual or entity to whom it is addressed and others authorized to receive it. It may contain confidential or legally privileged information. If you are not the intended recipient you are hereby notified that any disclosure, copying, distribution or taking any action in reliance on the contents of this information is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by responding to this email and then delete it from your system. The firm is neither liable for the proper and complete transmission of the information contained in this communication nor for any delay in its receipt.
