Hi cs user, I haven't faced this issue, as I use a custom AMI in which JAVA_HOME is set before hand, as part of the environment setup, so when the EC2 instance comes up, it is all set.
Thanks Naga On Tue, Nov 24, 2015 at 7:56 AM, cs user <[email protected]> wrote: > Hi Naga, > > The host to host_group mappings are defined in the cluster setup call. > > I'm having a problem however which I never encountered when I performed a > manual installation. > > I'm running into this: > > resource_management.core.exceptions.Fail: Execution of 'ambari-sudo.sh su > hdfs -l -s /bin/bash -c 'ulimit -c unlimited ; > /usr/hdp/current/hadoop-client/sbin/hadoop-daemon.sh --config > /usr/hdp/current/hadoop-client/conf start datanode'' returned 1. Error: > JAVA_HOME is not set and could not be found. > > > This seems to occur on all nodes when it attempts to start the services. Is > this a known issue? > > Thanks! > > > > > On Tue, Nov 24, 2015 at 3:05 PM, Naga Vijay <[email protected]> wrote: > >> Hi, >> >> Was there an intermediate step for the host mappings? >> >> Thanks >> Naga >> >> >> On Tue, Nov 24, 2015 at 4:28 AM, cs user <[email protected]> wrote: >> >>> Hi Sean, >>> >>> Many thanks for getting back to me. Uploading the cluster json as a >>> blueprint first, and then creating the cluster seems to have fixed it for >>> me :-) >>> >>> Thanks!! >>> >>> On Tue, Nov 24, 2015 at 11:28 AM, Sean Roberts <[email protected] >>> > wrote: >>> >>>> You are correct that you need to: >>>> - 1. upload the blueprint to /api/v1/blueprints >>>> - 2. Then issue a cluster creation request to >>>> /api/v1/clusters/thenewcluster >>>> >>>> >>>> https://cwiki.apache.org/confluence/display/AMBARI/Blueprints#Blueprints-BlueprintUsageOverview >>>> >>>> Your existing cluster was likely not made from a blueprint so >>>> /api/v1/blueprints would be empty. >>>> >>>> -- >>>> Hortonworks - We Do Hadoop >>>> >>>> Sean Roberts >>>> Partner Solutions Engineer - EMEA >>>> @seano >>>> >>>> On Nov 24, 2015, at 10:34, cs user <[email protected]> wrote: >>>> >>>> Hi All, >>>> >>>> I've been looking at using blueprints to create a cluster. To do this, >>>> I have manually setup a cluster and then navigated to : >>>> >>>> :8080/api/v1/clusters/testcluster01?format=blueprint >>>> >>>> This has returned a json file which describes my cluster. >>>> >>>> I've then created a new cluster and I am trying to add the >>>> configuration via the json file from above, via a CURL post, with the json >>>> as the data. The api is returning: >>>> >>>> { >>>> "status" : 400, >>>> "message" : "The properties [Blueprints/stack_version, >>>> Blueprints/stack_name] specified in the request or predicate are not >>>> supported for the resource type Cluster." >>>> } >>>> >>>> At the end of my json file, it contains the following: >>>> >>>> "Blueprints" : { >>>> "stack_name" : "HDP", >>>> "stack_version" : "2.3" >>>> } >>>> >>>> >>>> I'm submitting the post request to : >>>> >>>> :8080/api/v1/clusters/testcluster01 >>>> >>>> Should this be working, or should I extract the minimum amount of data >>>> from the json file required to create my cluster and use this in a post >>>> request? >>>> >>>> I thought perhaps that before trying to create the cluster via the API, >>>> I would have to upload a blueprint (Perhaps the HDP blueprint mentioned >>>> above?). However, when I query the existing cluster, there are no >>>> blueprints available >>>> >>>> 8080/api/v1/blueprints/ >>>> >>>> { >>>> >>>> "href" : "http://server.some.domain:8080/api/v1/blueprints/";, >>>> "items" : [ ] >>>> } >>>> >>>> Is it possible to capture the cluster config in this way from an >>>> existing cluster, setup via the UI, and setup a new cluster with it? >>>> >>>> Thanks! >>>> >>>> >>>> >>>> >>> >> >
