It looks like Namenode is not able to reach datanodes. Please check for network issues and any recent changes made on hdfs configs like changing of rack etc. ... View more

wget //ftp.icm.edu.pl/vol/rzm6/linux-slc/centos/7.1.1503/updates/x86_64/Packages/libtirpc-devel-0.2.4-0.8.el7_3.x86_64.rpm yum install libtirpc-devel-0.2.4-0.8.el7_3.x86_64.rpm -y This will resolve the issue. We have to do this on all the hosts ... View more

Hi Sindhu We are facing the same issue with insert ovewrite but it is not a local directory. We are facing this issue after upgrade from 2.5.3 to 2.6.1 Tried running with different destination . It created the folder but fails with below error Error: Error while compiling statement: FAILED: HiveAccessControlException Permission denied: user [xyz] does not have [WRITE] privilege on [/tmp/*] (state=42000,code=40000) Closing: 0: jdbc:hive2://host:2181,host:2181,host:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2 Error: Error while compiling statement: FAILED: HiveAccessControlException Permission denied: user [xyz] does not have [WRITE] privilege on [/user/*] (state=42000,code=40000) Closing: 0: jdbc:hive2://host:2181,host:2181,host:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2 ... View more

No views don't support that ... View more

You can configure two separate hive views for two servers ... View more

Have a look at this http://www.aosabook.org/en/hdfs.html ... View more

No, Namenode does this autometically ... View more

1 . First you need to run hadoop fsck / to check the under-replicated blocks. Then you can run hadoop -setrep 2 to the files which are under-replicated. This will stop the process. 2. Yes it will remove the third copy. ... View more

Thanks it help to resolve issue. I was missing with username principal ... View more