Namenode crashes in 2.7.2

Hi, In Hadoop-2.7.2, i am getting same error reported in here https://issues.apache.org/jira/browse/HDFS-12985 Is there patch available for hadoop-2.7.2 version? How can i restart namenode without null pointer exception? Thanks, Kumar

Re: Encryption type AES256 CTS mode with HMAC SHA1-96 is notsupported/enabled

, 2016 at 12:28 PM, <wget.n...@gmail.com> wrote: > Looks like the strong encryption policy file for Java (Oracle) isn’t > installed. Or you don’t have a valid Kerberos ticket in your cache (klist). > > > > -- > B: mapredit.blogspot.com > > > > *From: *kumar r

Encryption type AES256 CTS mode with HMAC SHA1-96 is not supported/enabled

Hi, I am trying to configure hadoop pseudo node secure cluster (to ensure proper working) in Azure using Azure Domain Service. OS - Windows Server 2012 R2 Datacenter Hadoop Version - 2.7.2 I can able to run *hadoop fs -ls /* Example MapReduce job works fine *yarn jar

Oozie distcp failed in secure cluster

Hi, I have configured hadoop-2.7.2 and oozie-4.2.0 with Kerberos security enabled. Distcp oozie action submitted as workflow job. When running the oozie launcher, i am getting following exception. 2016-07-29 12:39:04,394 ERROR [uber-SubtaskRunner] org.apache.hadoop.tools.DistCp: Exception

Re: Mask value not shown in GETFACL using webhdfs

then the command would still display the mask, > because the application knows to apply that logic regardless of the > FileSystem implementation. > > [1] http://www.vanemery.com/Linux/ACL/POSIX_ACL_on_Linux.html > > --Chris Nauroth > > From: kumar r <kumarc...@gmail.com> &g

Mask value not shown in GETFACL using webhdfs

Hi, In Hadoop, i have enabled authorization. I have set few acl for a directory. When i execute getfacl command in hadoop bin, i can see mask value in that. hadoop fs -getfacl /Kumar # file: /Kumar # owner: Kumar # group: Hadoop user::rwx user:Babu:rwx group::r-x mask::rwx other::r-x If i run

Re: True multi machine cluster

Hi, Yes, Hadoop will work fine in windows for all mode including fully distributed mode. The same will be applicable for Spark and Yarn. On Mon, May 9, 2016 at 11:27 PM, Abi wrote: > Is Hadoop work on multiple windows machine out of the box. > > 1. Keyword is "out

Transparent Encryption in HDFS REST api

Hi, Is there HDFS rest api support available for transparent encryption "crypto" in HDFS? https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html#crypto_command-line_interface Thanks, Kumar

Hadoop-2.7.2 MR job stuck in accepted state

Hi, I have configured hadoop-2.7.2 pseudo-node cluster in windows. When i submit a MR job, it works fine. But if i submit multiple MR jobs then only one job runs at a time. First job is in RUNNING state and all other job in ACCEPTED state even yarn has enough memory (3 GB free out of 6 GB). But

HDFS ACL recursive not working for WEBHDFS REST API

Working on Hadoop-2.6.0, enabled HDFS ACLs. When trying through command line, recursive -R working correctly but when using REST API, its not working *hadoop fs -setfacl -x -R default:group:HadoopUsers /test1* The above command working correctly but when trying with REST API, recursive not

hadoop setfacl --set not working

I am windows user, Configured Hadoop-2.6.0 secured with kerberos. Trying to set ACL for a directory using below command *hadoop fs -setfacl --set user::rwx,user:user1:---,group::rwx,other::rwx /test1* It gives *-setfacl: Too many arguments Usage: hadoop fs [generic options] -setfacl [-R]

Acl property not working - reg

Hi, I am using hadoop-2.6.0 enabled with kerberos and ldap with Active Directory in Windows. I have tested some ACL property. Below property is not working for me. security.job.client.protocol.acl security.admin.operations.protocol.acl I have set true for the following properties but still