2019-07-22 15:40:35,199 : INFO  : KNIME-Worker-29 : LocalNodeExecutionJob : Stacked Area Chart (JavaScript) : 2:4 : Stacked Area Chart (JavaScript) 2:4 End execute (0 secs)
2019-07-22 15:40:35,199 : DEBUG : KNIME-Worker-29 : WorkflowManager : Stacked Area Chart (JavaScript) : 2:4 : Stacked Area Chart (JavaScript) 2:4 doBeforePostExecution
2019-07-22 15:40:35,199 : DEBUG : KNIME-Worker-29 : NodeContainer : Stacked Area Chart (JavaScript) : 2:4 : Stacked Area Chart (JavaScript) 2:4 has new state: POSTEXECUTE
2019-07-22 15:40:35,199 : DEBUG : KNIME-Worker-29 : WorkflowManager : Stacked Area Chart (JavaScript) : 2:4 : Stacked Area Chart (JavaScript) 2:4 doAfterExecute - success
2019-07-22 15:40:35,199 : DEBUG : KNIME-Worker-29 : NodeContainer : Stacked Area Chart (JavaScript) : 2:4 : Stacked Area Chart (JavaScript) 2:4 has new state: EXECUTED
2019-07-22 15:40:35,207 : INFO  : KNIME-Worker-30 : LocalNodeExecutionJob : Pie/Donut Chart (JavaScript) : 2:5 : Pie/Donut Chart (JavaScript) 2:5 End execute (0 secs)
2019-07-22 15:40:35,207 : DEBUG : KNIME-Worker-30 : WorkflowManager : Pie/Donut Chart (JavaScript) : 2:5 : Pie/Donut Chart (JavaScript) 2:5 doBeforePostExecution
2019-07-22 15:40:35,207 : DEBUG : KNIME-Worker-30 : NodeContainer : Pie/Donut Chart (JavaScript) : 2:5 : Pie/Donut Chart (JavaScript) 2:5 has new state: POSTEXECUTE
2019-07-22 15:40:35,207 : DEBUG : KNIME-Worker-30 : WorkflowManager : Pie/Donut Chart (JavaScript) : 2:5 : Pie/Donut Chart (JavaScript) 2:5 doAfterExecute - success
2019-07-22 15:40:35,207 : DEBUG : KNIME-Worker-30 : NodeContainer : Pie/Donut Chart (JavaScript) : 2:5 : Pie/Donut Chart (JavaScript) 2:5 has new state: EXECUTED
2019-07-22 15:40:35,211 : DEBUG : KNIME-Worker-30 : NodeContainer : Pie/Donut Chart (JavaScript) : 2:5 : Visual Analysis of Sales Data 2 has new state: EXECUTED
2019-07-22 15:40:35,211 : DEBUG : KNIME-WFM-Parent-Notifier : NodeContainer :  :  : ROOT  has new state: IDLE
2019-07-22 15:41:38,743 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : WorkflowManager :  :  : Loading workflow from "/knime/knime-server/knime_repository/workflow_repository/jobs/302963/flow/communicate_elastic" (version "V3070" with loader class "FileWorkflowPersistor")
2019-07-22 15:41:38,744 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : WorkflowManager :  :  : Created subworkflow 3
2019-07-22 15:41:38,746 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : Python2SourceNodeFactory : communicate_elastic : 3 : Factory is already initialized. Nothing to do.
2019-07-22 15:41:38,748 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : Python2ScriptNodeFactory : communicate_elastic : 3 : Factory is already initialized. Nothing to do.
2019-07-22 15:41:38,748 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : WorkflowManager :  :  : Added new connection from node 3:1(1) to node 3:2(1)
2019-07-22 15:41:38,750 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : Node : Python Source : 3:1 : Configure succeeded. (Python Source)
2019-07-22 15:41:38,752 : DEBUG : RMI TCP Connection(120)-127.0.0.1 : WorkflowManager :  :  : Loaded workflow from "/knime/knime-server/knime_repository/workflow_repository/jobs/302963/flow/communicate_elastic"  with no errors
2019-07-22 15:41:39,935 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : Node : Python Source : 3:1 : Configure succeeded. (Python Source)
2019-07-22 15:41:39,935 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on communicate_elastic 3
2019-07-22 15:41:39,937 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on Python Source 3:1
2019-07-22 15:41:39,938 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Python Source 3:1 has new state: CONFIGURED_MARKEDFOREXEC
2019-07-22 15:41:39,938 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Python Source 3:1 has new state: CONFIGURED_QUEUED
2019-07-22 15:41:39,938 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on Python Script (1⇒1) 3:2
2019-07-22 15:41:39,938 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : Python Script (1⇒1) 3:2 has new state: UNCONFIGURED_MARKEDFOREXEC
2019-07-22 15:41:39,939 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : communicate_elastic 3 has new state: EXECUTING
2019-07-22 15:41:39,939 : DEBUG : RMI TCP Connection(121)-127.0.0.1 : NodeContainer :  :  : ROOT  has new state: EXECUTING
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : WorkflowManager : Python Source : 3:1 : Python Source 3:1 doBeforePreExecution
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Source 3:1 has new state: PREEXECUTE
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : WorkflowManager : Python Source : 3:1 : Python Source 3:1 doBeforeExecution
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Source 3:1 has new state: EXECUTING
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : WorkflowDataRepository : Python Source : 3:1 : Adding handler 2af11d5e-a781-40e5-af5a-aa27ecf9e25c (Python Source 3:1: <no directory>) - 1 in total
2019-07-22 15:41:39,939 : DEBUG : KNIME-Worker-31 : LocalNodeExecutionJob : Python Source : 3:1 : Python Source 3:1 Start execute
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : PythonKernelTester : Python Source : 3:1 : Error occurred during testing Python3 installation
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : PythonKernelTester : Python Source : 3:1 : Executed command: python3 /knime/knime-server/knime-full_3.7.2/plugins/org.knime.python2_3.7.2.v201904170931/py/PythonKernelTester.py 3.0.0Could not find python executable at the given location: python3.
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : Node : Python Source : 3:1 : reset
2019-07-22 15:41:39,945 : ERROR : KNIME-Worker-31 : Node : Python Source : 3:1 : Execute failed: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : Node : Python Source : 3:1 : Execute failed: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
org.knime.python2.kernel.PythonIOException: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
	at org.knime.python2.kernel.PythonKernel.testInstallation(PythonKernel.java:370)
	at org.knime.python2.kernel.PythonKernel.<init>(PythonKernel.java:245)
	at org.knime.python2.nodes.source.PythonSourceNodeModel.execute(PythonSourceNodeModel.java:86)
	at org.knime.core.node.NodeModel.execute(NodeModel.java:733)
	at org.knime.core.node.NodeModel.executeModel(NodeModel.java:567)
	at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1186)
	at org.knime.core.node.Node.execute(Node.java:973)
	at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:559)
	at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95)
	at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:179)
	at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:110)
	at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328)
	at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123)
	at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246)
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : WorkflowManager : Python Source : 3:1 : Python Source 3:1 doBeforePostExecution
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Source 3:1 has new state: POSTEXECUTE
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : WorkflowManager : Python Source : 3:1 : Python Source 3:1 doAfterExecute - failure
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Script (1⇒1) 3:2 has new state: IDLE
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : Node : Python Source : 3:1 : reset
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : Node : Python Source : 3:1 : clean output ports.
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : WorkflowDataRepository : Python Source : 3:1 : Removing handler 2af11d5e-a781-40e5-af5a-aa27ecf9e25c (Python Source 3:1: <no directory>) - 0 remaining
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Source 3:1 has new state: IDLE
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : Node : Python Source : 3:1 : Configure succeeded. (Python Source)
2019-07-22 15:41:39,945 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : Python Source 3:1 has new state: CONFIGURED
2019-07-22 15:41:39,946 : DEBUG : KNIME-Worker-31 : NodeContainer : Python Source : 3:1 : communicate_elastic 3 has new state: IDLE
2019-07-22 15:41:39,946 : DEBUG : KNIME-WFM-Parent-Notifier : NodeContainer :  :  : ROOT  has new state: IDLE
2019-07-22 15:46:07,341 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager :  :  : Loading workflow from "/knime/knime-server/knime_repository/workflow_repository/jobs/1f26d8/flow/communicate_elastic" (version "V3070" with loader class "FileWorkflowPersistor")
2019-07-22 15:46:07,342 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager :  :  : Created subworkflow 4
2019-07-22 15:46:07,346 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : Python2SourceNodeFactory : communicate_elastic : 4 : Factory is already initialized. Nothing to do.
2019-07-22 15:46:07,349 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : Python2ScriptNodeFactory : communicate_elastic : 4 : Factory is already initialized. Nothing to do.
2019-07-22 15:46:07,350 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager :  :  : Added new connection from node 4:1(1) to node 4:2(1)
2019-07-22 15:46:07,352 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : Node : Python Source : 4:1 : Configure succeeded. (Python Source)
2019-07-22 15:46:07,353 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager :  :  : Loaded workflow from "/knime/knime-server/knime_repository/workflow_repository/jobs/1f26d8/flow/communicate_elastic"  with no errors
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : JobPool : communicate_elastic : 3 : Discard request for workflow "communicate_elastic 3"
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager : communicate_elastic : 3 : Removing project "communicate_elastic 3"
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : PythonScriptNodeModel : Python Script (1⇒1) : 3:2 : Removing all (0) views from model.
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : Node : Python Script (1⇒1) : 3:2 : clean output ports.
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : PythonSourceNodeModel : Python Source : 3:1 : Removing all (0) views from model.
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : Node : Python Source : 3:1 : clean output ports.
2019-07-22 15:46:07,364 : DEBUG : RMI TCP Connection(126)-127.0.0.1 : WorkflowManager : communicate_elastic : 3 : Project "communicate_elastic 3" removed (4 remaining)
2019-07-22 15:46:10,036 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : Node : Python Source : 4:1 : Configure succeeded. (Python Source)
2019-07-22 15:46:10,036 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on communicate_elastic 4
2019-07-22 15:46:10,038 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on Python Source 4:1
2019-07-22 15:46:10,038 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Python Source 4:1 has new state: CONFIGURED_MARKEDFOREXEC
2019-07-22 15:46:10,038 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Python Source 4:1 has new state: CONFIGURED_QUEUED
2019-07-22 15:46:10,039 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Setting dirty flag on Python Script (1⇒1) 4:2
2019-07-22 15:46:10,039 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : Python Script (1⇒1) 4:2 has new state: UNCONFIGURED_MARKEDFOREXEC
2019-07-22 15:46:10,040 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : communicate_elastic 4 has new state: EXECUTING
2019-07-22 15:46:10,040 : DEBUG : RMI TCP Connection(127)-127.0.0.1 : NodeContainer :  :  : ROOT  has new state: EXECUTING
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : WorkflowManager : Python Source : 4:1 : Python Source 4:1 doBeforePreExecution
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Source 4:1 has new state: PREEXECUTE
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : WorkflowManager : Python Source : 4:1 : Python Source 4:1 doBeforeExecution
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Source 4:1 has new state: EXECUTING
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : WorkflowDataRepository : Python Source : 4:1 : Adding handler 92e98e84-bb87-4f1c-ab03-30c77ade2576 (Python Source 4:1: <no directory>) - 1 in total
2019-07-22 15:46:10,040 : DEBUG : KNIME-Worker-32 : LocalNodeExecutionJob : Python Source : 4:1 : Python Source 4:1 Start execute
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : PythonKernelTester : Python Source : 4:1 : Error occurred during testing Python3 installation
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : PythonKernelTester : Python Source : 4:1 : Executed command: python3 /knime/knime-server/knime-full_3.7.2/plugins/org.knime.python2_3.7.2.v201904170931/py/PythonKernelTester.py 3.0.0Could not find python executable at the given location: python3.
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : Node : Python Source : 4:1 : reset
2019-07-22 15:46:10,044 : ERROR : KNIME-Worker-32 : Node : Python Source : 4:1 : Execute failed: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : Node : Python Source : 4:1 : Execute failed: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
org.knime.python2.kernel.PythonIOException: Could not start Python kernel. Error during Python installation test: Could not find python executable at the given location: python3.. See log for details.
	at org.knime.python2.kernel.PythonKernel.testInstallation(PythonKernel.java:370)
	at org.knime.python2.kernel.PythonKernel.<init>(PythonKernel.java:245)
	at org.knime.python2.nodes.source.PythonSourceNodeModel.execute(PythonSourceNodeModel.java:86)
	at org.knime.core.node.NodeModel.execute(NodeModel.java:733)
	at org.knime.core.node.NodeModel.executeModel(NodeModel.java:567)
	at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1186)
	at org.knime.core.node.Node.execute(Node.java:973)
	at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:559)
	at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95)
	at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:179)
	at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:110)
	at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328)
	at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123)
	at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246)
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : WorkflowManager : Python Source : 4:1 : Python Source 4:1 doBeforePostExecution
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Source 4:1 has new state: POSTEXECUTE
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : WorkflowManager : Python Source : 4:1 : Python Source 4:1 doAfterExecute - failure
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Script (1⇒1) 4:2 has new state: IDLE
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : Node : Python Source : 4:1 : reset
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : Node : Python Source : 4:1 : clean output ports.
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : WorkflowDataRepository : Python Source : 4:1 : Removing handler 92e98e84-bb87-4f1c-ab03-30c77ade2576 (Python Source 4:1: <no directory>) - 0 remaining
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Source 4:1 has new state: IDLE
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : Node : Python Source : 4:1 : Configure succeeded. (Python Source)
2019-07-22 15:46:10,044 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : Python Source 4:1 has new state: CONFIGURED
2019-07-22 15:46:10,045 : DEBUG : KNIME-Worker-32 : NodeContainer : Python Source : 4:1 : communicate_elastic 4 has new state: IDLE
2019-07-22 15:46:10,045 : DEBUG : KNIME-WFM-Parent-Notifier : NodeContainer :  :  : ROOT  has new state: IDLE