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Unix Agent onboarding not successful if CP has 0 connections
Article ID: 87332
Updated On:
Products
CA Automic Workload Automation - Automation Engine
Issue/Introduction
Error Message :
N/A
The Unix Agent is not able to connect successfully to the Automation Engine (AE) if the Communication Process (CP) which the Agent is connected to has "0" connections at that time.
The Agent stops trying to connect when any CP delivers "0 connections". However, the Agent process remains active.
Investigation
When this error is encountered the Unix Agent is not shown in the System Overview and messages similar to those below will be displayed in the Agent log.
N/A
The Unix Agent is not able to connect successfully to the Automation Engine (AE) if the Communication Process (CP) which the Agent is connected to has "0" connections at that time.
The Agent stops trying to connect when any CP delivers "0 connections". However, the Agent process remains active.
Investigation
When this error is encountered the Unix Agent is not shown in the System Overview and messages similar to those below will be displayed in the Agent log.
20170612/105403.517 - U02000072 Connection to system 'AE_PROD' initiated.
20170612/105403.517 - U02000011 Connection to Server 'SYSTEMNAME:2217' initiated.
20170612/105403.518 - U02000011 Connection to Server 'SYSTEMNAME:2218' initiated.
20170612/105403.522 - U02000004 Connection to Server 'AE_PROD#CP001' successfully created.
20170612/105403.522 - U02000075 CP Server 'AE_PROD#CP001' has '1' client connections.
20170612/105403.523 - U02000004 Connection to Server 'AE_PROD#CP002' successfully created.
20170612/105403.523 - U02000075 CP Server 'AE_PROD#CP002' has '0' client connections.
20170612/105403.517 - U02000011 Connection to Server 'SYSTEMNAME:2217' initiated.
20170612/105403.518 - U02000011 Connection to Server 'SYSTEMNAME:2218' initiated.
20170612/105403.522 - U02000004 Connection to Server 'AE_PROD#CP001' successfully created.
20170612/105403.522 - U02000075 CP Server 'AE_PROD#CP001' has '1' client connections.
20170612/105403.523 - U02000004 Connection to Server 'AE_PROD#CP002' successfully created.
20170612/105403.523 - U02000075 CP Server 'AE_PROD#CP002' has '0' client connections.
Cause
Cause type:
By design
Root Cause: There was a recent change in code to allow a CP’s to have 99999 connections. In order to be compliant with our protocol the connection count is divided by 10 which can cause the CP to send a connection count of ‘0’, causing the UNIX Agent to stop.
By design
Root Cause: There was a recent change in code to allow a CP’s to have 99999 connections. In order to be compliant with our protocol the connection count is divided by 10 which can cause the CP to send a connection count of ‘0’, causing the UNIX Agent to stop.
Environment
OS: Unix
OS Version: N/A
OS Version: N/A
Resolution
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Fix Version(s):
Component(s): Agent Unix
Automation Engine 12.0.3 - Available
Automation Engine 11.2.6 - Available
Fix Status: Released
Fix Version(s):
Component(s): Agent Unix
Automation Engine 12.0.3 - Available
Automation Engine 11.2.6 - Available
Additional Information
Workaround :
Deactivate the CP which has no connection. This will allow the Agent to connect to another CP which has a connection.
Deactivate the CP which has no connection. This will allow the Agent to connect to another CP which has a connection.
Feedback
Yes
No
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