Hi,

"mycluster' is not a server name, it is the "dfs.nameservices"

my hdfs-site.xml

==============

    <property>

     <name>dfs.nameservices</name>

     <value>mycluster</value>

     <final>true</final>

    </property>

================


On the other hand,  I added an extra entry to hosts, ping mycluster

ping edhcluster

64 bytes from xxx.xxx.xxx: icmp_seq=1 ttl=64 time=0.008 ms

64 bytes from xxx.xxx.xxx: icmp_seq=2 ttl=64 time=0.023 ms



Finally, I tried again from Drill, still the same issue:
 Query Failed: An Error Occurred

org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
java.net.UnknownHostException: mycluster


It seems that Drill does not support High Available (HA) Hadoop .


Please help.
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