Batch Compute (Deprecated):updateCluster

Method description

Modifies some configurations of a cluster. For more information, see API Reference.

Parameter description

ClusterDescription instance

Response description

• If the call succeeds, a UpdateClusterResponse instance is returned.

• If a failure occurs, a ClientException is thrown.

Sample code

try{
  ClusterDescription desc = new ClusterDescription();
  GroupDescription groupDesc = new GroupDescription();
  //The expected number of VMs can be modified. The value ranges from 0 to n.
  groupDesc.setDesiredVMCount(3);
  //The spot strategy can be modified.
  groupDesc.setSpotStrategy("SpotWithPriceLimit");
  groupDesc.setSpotPriceLimit(0.6f);
  desc.addGroup("group1", groupDesc);
  UpdateClusterResponse response = client.updateCluster(desc);
  //Succeeded
}catch(ClientException e){
  e.printStackTrace();
  // Failed
}