actually I am testing cm5.7.0(el6) + cdh5.7.0, and after the installation of cm and the setup of cdh parcels, the webpage told me that "cdh5.7.0 are too new of cm5.7.0". Any one can explain this? cloudera-manager-el6-cm5.7.0_x86_64.tar.gz 2016-04-02 00:18 573M   CDH-5.7.0-1.cdh5.7.0.p0.45-el6.parcel 2016-03-31 19:56 1.3G     By the way, why the url "http://archive.cloudera.com/cdh5/parcels/latest/" targeting to  5.3.10/ 2016-04-21 07:31 -   ... View more

I just tried these command and failed. curl -X POST -H "Content-Type:application/json" -u admin:serving -d ' { "items" : [ { "name" : "yarn-NODEMANAGER-ecaa167810719b1adf26481d06c14891" }, {"name" : "yarn-NODEMANAGER-4618314a51eefc788471cec21e1c3164"} ] }' 'http://cm-server:7180/api/v10/clusters/cluster/services/yarn/roleCommands/restart' error message below. { "message" : "Can not deserialize instance of java.lang.String out of START_OBJECT token\n at [Source: org.apache.cxf.transport.http.AbstractHTTPDestination$1@5e19f6e5; line: 1, column: 16] (through reference chain: com.cloudera.api.model.ApiRoleNameList[\"items\"])" } so what's next? ... View more