The link I gave in previous mail explains how can you user level authorizations in hive.
On Mon, Sep 16, 2013 at 7:57 PM, <shouvanik.hal...@accenture.com> wrote: > Hi Nitin,**** > > ** ** > > I want it secured.**** > > ** ** > > Yes, I would like to give specific access to specific users. E.g. “select > * from” access to some and “add/modify/delete” options to some**** > > ** ** > > ** ** > > “What kind of security do you have on hdfs? “**** > > I could not follow this question**** > > ** ** > > Thanks,**** > > Shouvanik**** > > *From:* Nitin Pawar [mailto:nitinpawar...@gmail.com] > *Sent:* Monday, September 16, 2013 6:50 PM > *To:* Haldar, Shouvanik > *Cc:* user@hive.apache.org > *Subject:* Re: User accounts to execute hive queries**** > > ** ** > > You will need to tell few more things. **** > > Do you want it secured? **** > > Do you distinguish users in different categories on what one particular > user can do or not? **** > > What kind of security do you have on hdfs? **** > > ** ** > > ** ** > > It is definitely possible for users to run queries on their own username > but then you have to take few measures as well. **** > > which user can do what action. Which user can access what location on hdfs > etc **** > > ** ** > > For user management on hive side you can read at > https://cwiki.apache.org/Hive/languagemanual-authorization.html**** > > ** ** > > if you do not want to go through the secure way, **** > > then add all the users to one group and then grant permissions to that > group on your warehouse directory. **** > > ** ** > > other way if the table data is not shared then, **** > > create individual directory for each user on hdfs and give only that user > access to that directory. **** > > ------------------------------ > This message is for the designated recipient only and may contain > privileged, proprietary, or otherwise confidential information. If you have > received it in error, please notify the sender immediately and delete the > original. Any other use of the e-mail by you is prohibited. > > Where allowed by local law, electronic communications with Accenture and > its affiliates, including e-mail and instant messaging (including content), > may be scanned by our systems for the purposes of information security and > assessment of internal compliance with Accenture policy. > > > ______________________________________________________________________________________ > > www.accenture.com > -- Nitin Pawar
