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Try to test Xray on Nutanix CE single node but failed


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Here is my error log
NCE-LABperformancenetworkmixed workloadsTest type: Database Colocation: Hybrid See Test DetailsVersion: Prism : 2017.05.22| AHV : CE 20170505| Nutanix : 2017.05.22Start time: 09/26/17 11:38:09Runtime: 5 mPlatform: NutanixSee Target InformationStatus: Failed Show Details See Status Details Test exception: Node slice is out of bounds (cluster contains 1 nodes): Slice 1 is out of range for sequence [], traceback Traceback (most recent call last): File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/charon_test.py", line 828, in resume File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/charon_test.py", line 1545, in __run_remaining_steps File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/steps/_base_step.py", line 33, in __call__ File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/steps/vm_group.py", line 52, in _run File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/vm_group.py", line 132, in get_clone_placement_map File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/vm_group.py", line 96, in nodes File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/vm_group.py", line 179, in _get_nodes_from_string File "/builds/d8a0d508/0/charon/charon-main/builds/build-master-release/charon-python-tree/bdist.linux-x86_64/egg/charon/test/steps/_util.py", line 53, in get_nodesCharonTestException: Node slice is out of bounds (cluster contains 1 nodes): Slice 1 is out of range for sequence []
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Best answer by cwilson 26 September 2017, 15:40

DB CoLocation test requires at least three nodes. The description of the test typically includes what X-Ray expects to be able to deploy. In this case, there are three VMs.


Test ObjectivesThis test is designed to show the effects of running two different database workloads (OLTP and DSS) on three different nodes within the same cluster.Hybrid:OLTP: 4000 IOPS with 28x4 GB working set per VMOLTP Log: 200 IOPS with 2x2 GB working set per VMDSS: 720 IOPS with 28x4 GB working set per VMDSS Log: 200 IOPS with 2x2 GB working set per VMAll-Flash:OLTP: 4000 IOPS with 28x4 GB working set per VMOLTP Log: 200 IOPS with 2x2 GB working set per VMDB: 1200 IOPS with 32x4 GB working set per VMDB Log: 400 IOPS with 2x2 GB working set per VMSetupDeploy the OLTP DB VM on node 1, and a DSS DB VM on nodes 2 and 3.Pre-fill the VMs with data.Warm up the OLTP DB for 30 minutes.MeasurementStart the OLTP workload with a runtime of 60 minutes.Wait 30 minutes while OLTP workload runs alone.Start the DSS workload with a runtime of 30 minutes.Test RequirementsvCPUs: 4 vCPUs on nodes 1-3RAM: 4 GB on nodes 1-3Cluster Storage: 348 GBIP Addresses: 3

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DB CoLocation test requires at least three nodes. The description of the test typically includes what X-Ray expects to be able to deploy. In this case, there are three VMs.


Test ObjectivesThis test is designed to show the effects of running two different database workloads (OLTP and DSS) on three different nodes within the same cluster.Hybrid:OLTP: 4000 IOPS with 28x4 GB working set per VMOLTP Log: 200 IOPS with 2x2 GB working set per VMDSS: 720 IOPS with 28x4 GB working set per VMDSS Log: 200 IOPS with 2x2 GB working set per VMAll-Flash:OLTP: 4000 IOPS with 28x4 GB working set per VMOLTP Log: 200 IOPS with 2x2 GB working set per VMDB: 1200 IOPS with 32x4 GB working set per VMDB Log: 400 IOPS with 2x2 GB working set per VMSetupDeploy the OLTP DB VM on node 1, and a DSS DB VM on nodes 2 and 3.Pre-fill the VMs with data.Warm up the OLTP DB for 30 minutes.MeasurementStart the OLTP workload with a runtime of 60 minutes.Wait 30 minutes while OLTP workload runs alone.Start the DSS workload with a runtime of 30 minutes.Test RequirementsvCPUs: 4 vCPUs on nodes 1-3RAM: 4 GB on nodes 1-3Cluster Storage: 348 GBIP Addresses: 3

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