【发布时间】:2016-12-13 01:09:07
【问题描述】:
尝试使用 Google Dataproc 创建集群时,结果最初似乎成功返回,但随后集群的“获取”通知我集群立即从“正在创建”状态变为“错误”状态。不幸的是,尝试调用诊断调用似乎没有帮助。
这就是我正在做的事情(已经冒昧地使用硬编码字符串而不是通过 api 或通过配置属性获得的值来呈现代码):
String projectId = "wide-isotope-147019";
String region = "us-central1-f"
GceClusterConfig computeEngineConfig = new GceClusterConfig();
computeEngineConfig.setZoneUri(
String.format(ZONE_URI_FORMAT, config.getProjectid(),
config.getRegion())
List<String> tagList = new ArrayList<>();
tagList.add("ClusterName: mrfoo");
computeEngineConfig.setTags(tagList);
String machineType = String.format(MACHINE_TYPE_URI_FORMAT,
projectId, region, "n1-standard-1");
InstanceGroupConfig masterConfig = new InstanceGroupConfig();
masterConfig.setMachineTypeUri(machineType)
.setNumInstances(1);
InstanceGroupConfig workerConfig = new InstanceGroupConfig();
workerConfig.setMachineTypeUri(machineType)
.setNumInstances(1);
ClusterConfig clusterConfig = new ClusterConfig();
clusterConfig.setMasterConfig(masterConfig);
clusterConfig.setWorkerConfig(workerConfig);
List<NodeInitializationAction> installActions = new ArrayList<>();
// no init actions yet. want to get basics working first.
clusterConfig.setInitializationActions(installActions);
Cluster cluster = new Cluster();
cluster.setProjectId();
cluster.setConfig(clusterConfig);
cluster.setClusterName("mrfoo");
Dataproc.Projects.Regions.Clusters.Create createOp = null;
Operation result = null;
try {
createOp = dataproc.projects().regions().clusters()
.create(projectId, "global", cluster);
createOp.setBearerToken(...);
} catch (IOException ex) {
// handle ...
}
try {
result = createOp.execute();
} catch (IOExceptions ex) {
// handle.
}
return result;
上面生成了一个“合理”的结果,没有错误。但是,稍后,当我执行 get 操作时:
Dataproc.Projects.RegoinsClsuters.Get getOp = null;
Cluster result = null;
try {
getOp = dataproc.projects().regions().clusters()
.get("wide-isotope-147019", "global", "mrfoo");
getOp.setBearerToken(...);
} catch (IOException ioEx) {
...
}
try {
result = getOp.execute();
} catch (IOException ioEx) {
...
}
该过程不会产生错误,但它告诉我们集群的状态是:(对不起,长时间的转储。看到最后它显示历史为正在创建,但当前状态为错误)。
{"clusterName":"mrfoo","clusterUuid":"<id string>","config":
{"configBucket":"dataproc-<idstring>",
"gceClusterConfig":"projectId":"wide-isotope-147019",
<lots of stuff deleted>
"status":{"state":"ERROR",
"stateStartTime":"2016-12-13T00:27:11.143Z"},
"statusHistory":[
{"state":"CREATING",
"stateStartTime":"2016-12-13T00:27:09.947Z"}]}
【问题讨论】:
标签: java google-cloud-dataproc