Hi, Here's and example blueprint, below. In the cluster creation wizard you must disable blueprint validation (it's under the advanced options)(don't worry about the localhost references in the configuration, it will be resolved by Ambari) {
"configurations": [
{
"hdfs-site": {
"properties": {
"dfs.namenode.http-address": "localhost:50070",
"dfs.namenode.https-address": "localhost:50470",
"dfs.namenode.rpc-address": "localhost:8020",
"dfs.namenode.secondary.http-address": "localhost:50090",
"dfs.nameservices": "mycluster",
"dfs.internal.nameservices": "mycluster",
"dfs.ha.namenodes.mycluster": "nn1,nn2",
"dfs.client.failover.proxy.provider.mycluster": "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider",
"dfs.ha.fencing.methods": "shell(/bin/true)",
"dfs.ha.automatic-failover.enabled": "true",
"dfs.namenode.shared.edits.dir": "qjournal://localhost:8485/mycluster",
"dfs.namenode.https-address.mycluster.nn1": "%HOSTGROUP::master1%:50470",
"dfs.namenode.http-address.mycluster.nn1": "%HOSTGROUP::master1%:50070",
"dfs.namenode.rpc-address.mycluster.nn1": "%HOSTGROUP::master1%:8020",
"dfs.namenode.https-address.mycluster.nn2": "%HOSTGROUP::master2%:50470",
"dfs.namenode.http-address.mycluster.nn2": "%HOSTGROUP::master2%:50070",
"dfs.namenode.rpc-address.mycluster.nn2": "%HOSTGROUP::master2%:8020"
}
}
},
{
"core-site": {
"properties": {
"fs.defaultFS": "hdfs://mycluster",
"ha.zookeeper.quorum": "localhost:2181"
}
}
}
],
"host_groups": [
{
"name": "master1",
"configurations": [],
"components": [
{
"name": "ZOOKEEPER_SERVER"
},
{
"name": "ZOOKEEPER_CLIENT"
},
{
"name": "NAMENODE"
},
{
"name": "DATANODE"
},
{
"name": "JOURNALNODE"
},
{
"name": "ZKFC"
},
{
"name": "HDFS_CLIENT"
},
{
"name": "YARN_CLIENT"
},
{
"name": "MAPREDUCE2_CLIENT"
}
],
"cardinality": "1"
},
{
"name": "master2",
"configurations": [],
"components": [
{
"name": "ZOOKEEPER_SERVER"
},
{
"name": "ZOOKEEPER_CLIENT"
},
{
"name": "NAMENODE"
},
{
"name": "DATANODE"
},
{
"name": "ZKFC"
},
{
"name": "JOURNALNODE"
},
{
"name": "RESOURCEMANAGER"
},
{
"name": "HISTORYSERVER"
},
{
"name": "APP_TIMELINE_SERVER"
},
{
"name": "HDFS_CLIENT"
},
{
"name": "YARN_CLIENT"
}
],
"cardinality": "1"
},
{
"name": "master3",
"configurations": [],
"components": [
{
"name": "ZOOKEEPER_SERVER"
},
{
"name": "ZOOKEEPER_CLIENT"
},
{
"name": "DATANODE"
},
{
"name": "JOURNALNODE"
},
{
"name": "HDFS_CLIENT"
},
{
"name": "NODEMANAGER"
},
{
"name": "YARN_CLIENT"
}
],
"cardinality": "1"
},
{
"name": "worker",
"configurations": [],
"components": [
{
"name": "DATANODE"
},
{
"name": "HDFS_CLIENT"
},
{
"name": "NODEMANAGER"
},
{
"name": "YARN_CLIENT"
},
{
"name": "MAPREDUCE2_CLIENT"
}
],
"cardinality": "1"
}
],
"Blueprints": {
"blueprint_name": "nn-ha",
"stack_name": "HDP",
"stack_version": "2.5"
} }
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