On 5 May 2012 06:44, Deb Ghosh <[email protected]> wrote: > > Hello , > > I am having the following error while launching cluster > =========================================== > > any help is appreciated... > > > Unable to find service hadoop, using default. > Bootstrapping cluster > Configuring template > Configuring template > Starting 1 node(s) with roles [hadoop-datanode, hadoop-tasktracker] > Starting 1 node(s) with roles [hadoop-jobtracker, hadoop-namenode] > Nodes started: [[id=us-east-1/i-57926d31, providerId=i-57926d31, > group=myhadoopcluster, name=myhadoopcluster-57926d31, > location=[id=us-east-1d, scope=ZONE, description=us-east-1d, > parent=us-east-1, iso3166Codes=[US-VA], metadata={}], uri=null, > imageId=us-east-1/ami-ab36fbc2, os=[name=null, family=ubuntu, version=10.04, > arch=paravirtual, is64Bit=false, > description=099720109477/ebs/ubuntu-images/ubuntu-lucid-10.04-i386-server-20110930], > state=RUNNING, loginPort=22, hostname=domU-12-31-39-03-41-26, > privateAddresses=[10.249.66.212], publicAddresses=[23.20.165.230], > hardware=[id=m1.small, providerId=m1.small, name=null, > processors=[[cores=1.0, speed=1.0]], ram=1740, volumes=[[id=null, > type=LOCAL, size=150.0, device=/dev/sda2, durable=false, > isBootDevice=false], [id=vol-d2d385bd, type=SAN, size=null, > device=/dev/sda1, durable=true, isBootDevice=true]], > supportsImage=And(ALWAYS_TRUE,Or(isWindows(),requiresVirtualizationType(paravirtual)),ALWAYS_TRUE,Not(is64Bit())), > tags=[]], loginUser=ubuntu, userMetadata={Name=myhadoopcluster-57926d31}, > tags=[]]] > Nodes started: [[id=us-east-1/i-49926d2f, providerId=i-49926d2f, > group=myhadoopcluster, name=myhadoopcluster-49926d2f, > location=[id=us-east-1d, scope=ZONE, description=us-east-1d, > parent=us-east-1, iso3166Codes=[US-VA], metadata={}], uri=null, > imageId=us-east-1/ami-ab36fbc2, os=[name=null, family=ubuntu, version=10.04, > arch=paravirtual, is64Bit=false, > description=099720109477/ebs/ubuntu-images/ubuntu-lucid-10.04-i386-server-20110930], > state=RUNNING, loginPort=22, hostname=domU-12-31-39-02-6A-15, > privateAddresses=[10.248.109.223], publicAddresses=[23.22.55.18], > hardware=[id=m1.small, providerId=m1.small, name=null, > processors=[[cores=1.0, speed=1.0]], ram=1740, volumes=[[id=null, > type=LOCAL, size=150.0, device=/dev/sda2, durable=false, > isBootDevice=false], [id=vol-d0d385bf, type=SAN, size=null, > device=/dev/sda1, durable=true, isBootDevice=true]], > supportsImage=And(ALWAYS_TRUE,Or(isWindows(),requiresVirtualizationType(paravirtual)),ALWAYS_TRUE,Not(is64Bit())), > tags=[]], loginUser=ubuntu, userMetadata={Name=myhadoopcluster-49926d2f}, > tags=[]]] > Unable to start the cluster. Terminating all nodes. > org.apache.whirr.net.DnsException: java.net.ConnectException: Connection > refused > at > org.apache.whirr.net.FastDnsResolver.apply(FastDnsResolver.java:83) > at > org.apache.whirr.net.FastDnsResolver.apply(FastDnsResolver.java:40) > > -Debashis >
Another user had a problem similar to yours. Try using google dns servers 8.8.8.8 and 8.8.4.4. Marco
