Can you ping vc141 from this machine ? Cheers
On Jun 25, 2014, at 1:29 AM, Li Li <[email protected]> wrote: > I have a map reduce job using hbase table as input. when the job > starts, it says: > > ERROR main org.apache.hadoop.hbase.mapreduce.TableInputFormatBase > Cannot resolve the host name for vc141/172.16.10.141 because of > javax.naming.CommunicationException: DNS error [Root exception is > java.net.PortUnreachableException: ICMP Port Unreachable]; remaining > name '141.10.16.172.in-addr.arpa' > > the /etc/hosts file: > 172.16.10.137 vc137 > 172.16.10.138 vc138 > 172.16.10.139 vc139 > 172.16.10.140 vc140 > 172.16.10.141 vc141 > 172.16.10.142 vc142 > 172.16.10.143 vc143 > 172.16.10.144 vc144 > 172.16.10.145 vc145 > 172.16.10.146 vc146 > 172.16.10.147 vc147 > 172.16.10.148 vc148 > 172.16.10.149 vc149
