Stuti - it's best to stick to questions about Apache Hadoop on *@hadoop.apache.org lists. The Apache Hadoop mailing lists exist to help users and developers of Apache Hadoop.
For vendor specific questions use vendor specific lists and rely on your own homework - Srivas has very little incentive to point out MapR doesn't support end-to-end security and so on, not completely unexpected. Arun On Jan 3, 2012, at 4:11 AM, Stuti Awasthi wrote: > Hi all, > > Wish you all a very Happy New Year. > > As I know that files once written in Hadoop are immutable. I can’t edit the > files in Apache distribution of Hadoop. > I tried with MapR distribution and I am able to edit, replace the files with > this distribution. > > I wanted to know does CDH3 also support file edit,replace functionality as > normally done with NFS. > > Please suggest. > Thanks > > > Regards, > Stuti Awasthi > HCL Comnet Systems and Services Ltd > F-8/9 Basement, Sec-3,Noida. > > > ::DISCLAIMER:: > ----------------------------------------------------------------------------------------------------------------------- > > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. > It shall not attach any liability on the originator or HCL or its affiliates. > Any views or opinions presented in > this email are solely those of the author and may not necessarily reflect the > opinions of HCL or its affiliates. > Any form of reproduction, dissemination, copying, disclosure, modification, > distribution and / or publication of > this message without the prior written consent of the author of this e-mail > is strictly prohibited. If you have > received this email in error please delete it and notify the sender > immediately. Before opening any mail and > attachments please check them for viruses and defect. > > -----------------------------------------------------------------------------------------------------------------------
