更新Heron群集中的拓扑失败

当我尝试更新Heron群集上运行的拓扑时，失败消息如下： 使用

--verbose

更新命令的输出如下：

[2018-07-03 12:07:27 +0800] [FINE] com.twitter.heron.scheduler.RuntimeManagerMain: Exception when submitting topology 
com.twitter.heron.spi.packing.PackingException: Could not initialize containers using existing packing plan
    at com.twitter.heron.packing.builder.PackingPlanBuilder.initContainers(PackingPlanBuilder.java:259)
    at com.twitter.heron.packing.builder.PackingPlanBuilder.addInstance(PackingPlanBuilder.java:153)
    at com.twitter.heron.packing.builder.PackingPlanBuilder.addInstance(PackingPlanBuilder.java:141)
    at com.twitter.heron.packing.binpacking.FirstFitDecreasingPacking.placeFFDInstance(FirstFitDecreasingPacking.java:312)
    at com.twitter.heron.packing.binpacking.FirstFitDecreasingPacking.assignInstancesToContainers(FirstFitDecreasingPacking.java:265)
    at com.twitter.heron.packing.binpacking.FirstFitDecreasingPacking.getFFDAllocation(FirstFitDecreasingPacking.java:246)
    at com.twitter.heron.packing.binpacking.FirstFitDecreasingPacking.repack(FirstFitDecreasingPacking.java:180)
    at com.twitter.heron.scheduler.RuntimeManagerRunner.buildNewPackingPlan(RuntimeManagerRunner.java:304)
    at com.twitter.heron.scheduler.RuntimeManagerRunner.updateTopologyHandler(RuntimeManagerRunner.java:183)
    at com.twitter.heron.scheduler.RuntimeManagerRunner.call(RuntimeManagerRunner.java:81)
    at com.twitter.heron.scheduler.RuntimeManagerMain.callRuntimeManagerRunner(RuntimeManagerMain.java:448)
    at com.twitter.heron.scheduler.RuntimeManagerMain.manageTopology(RuntimeManagerMain.java:396)
    at com.twitter.heron.scheduler.RuntimeManagerMain.main(RuntimeManagerMain.java:317)
Caused by: com.twitter.heron.packing.ResourceExceededException: Insufficient container resources to add instancePlan {component-name: split, task-id: 1, component-index: 0, instance-resource: {cpu: 1.000000, ram: ByteAmount{1 GB (536870912 bytes)}, disk: ByteAmount{1 GB (1073741824 bytes)}}} to container {containerId=1, instances=[{component-name: spout, task-id: 3, component-index: 0, instance-resource: {cpu: 1.000000, ram: ByteAmount{1 GB (536870912 bytes)}, disk: ByteAmount{1 GB (1073741824 bytes)}}}, {component-name: count, task-id: 5, component-index: 1, instance-resource: {cpu: 1.000000, ram: ByteAmount{1 GB (536870912 bytes)}, disk: ByteAmount{1 GB (1073741824 bytes)}}}], capacity={cpu: 2.000000, ram: ByteAmount{4 GB (3758096384 bytes)}, disk: ByteAmount{3 GB (3221225472 bytes)}}, paddingPercentage=10}
    at com.twitter.heron.packing.builder.PackingPlanBuilder.getContainers(PackingPlanBuilder.java:392)
    at com.twitter.heron.packing.builder.PackingPlanBuilder.initContainers(PackingPlanBuilder.java:256)
    ... 12 more
Caused by: com.twitter.heron.packing.ResourceExceededException: Adding 1.0 cores to existing 2.0 cores with 10 percent padding would exceed capacity 2.0
    at com.twitter.heron.packing.builder.Container.assertHasSpace(Container.java:165)
    at com.twitter.heron.packing.builder.Container.add(Container.java:77)
    at com.twitter.heron.packing.builder.PackingPlanBuilder.addToContainer(PackingPlanBuilder.java:417)
    at com.twitter.heron.packing.builder.PackingPlanBuilder.getContainers(PackingPlanBuilder.java:390)
    ... 13 more

[2018-07-03 12:07:28 +0000] [ERROR]: Could not initialize containers using existing packing plan

---

此拓扑正在正常运行，我不知道是什么原因导致此问题。

此错误意味着您的配置未正确设置重新打包类：

---

要解决此问题，您需要将相应的配置添加到

packing.yaml

config文件中。这是一个

似乎在重新打包时，由于容器资源不足，更新失败。如果打包和重新打包算法都是

ResourceCompliantRRPacking

，则应该为更新命令抓取更多的aurora容器。如果错误仍然发生，请您提交github问题