HDFS only supports Unix style read, write execute permissions. What style of ACLs do you want to apply?
-Joey On Wed, Jan 18, 2012 at 7:55 AM, Stuti Awasthi <[email protected]> wrote: > Thanks Alex, > Yes, I wanted to apply ACL's on every file/directory created on HDFS. Is > there absolutely no way to achieve that either by conf files or on mounted > drive ?? > > > > -----Original Message----- > From: alo alt [mailto:[email protected]] > Sent: Wednesday, January 18, 2012 6:13 PM > To: [email protected] > Subject: Re: Apply ACL on file level in Hadoop Cluster > > Stuti, > > HDFS does not support ACL's, I assume you mean ACL per file / directory / > dataset? I know only Accumulo > (http://wiki.apache.org/incubator/AccumuloProposal) which is supporting that. > > - Alex > > -- > Alexander Lorenz > http://mapredit.blogspot.com > > On Jan 18, 2012, at 1:25 PM, Stuti Awasthi wrote: > >> Hi All, >> I wanted to apply ACL on per file level in Hadoop Cluster i.e. I want to >> apply ACL's on every file which is present in Hadoop Cluster. >> I tried mounting HDFS using fuse_dfs , that works fine. Now HDFS is a >> mounted drive I thought it is easy to apply ACL as we do on normal >> directory in Linux but I was wrong. I think FUSE does not support ACL >> >> How can I achieve that? It can work any way for me either by configuration >> file setting or applying ACL on mounted drive. >> >> Regards, >> Stuti Awasthi >> >> ::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. >> >> ---------------------------------------------------------------------- >> ------------------------------------------------- > -- Joseph Echeverria Cloudera, Inc. 443.305.9434
