I have found out that when status of QNI is "Unknown", triggering of deployment fails.
Nov 22 10:01:35 ::ffff:127.0.0.1 [tomcat.tomcat] [RuleCapacity_PersisterTimer] com.q1labs.rpcservices.CREServices: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Exception occurred while attempting to persist rule performance statistics
Nov 22 10:02:43 console221 tomcat[84365]: 22-Nov-2023 10:02:43.299 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:02:53 console221 tomcat[84365]: 22-Nov-2023 10:02:53.300 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:03:03 console221 tomcat[84365]: 22-Nov-2023 10:03:03.301 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:03:13 console221 tomcat[84365]: 22-Nov-2023 10:03:13.304 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:03:23 console221 tomcat[84365]: 22-Nov-2023 10:03:23.305 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:03:23 console221 tomcat[84365]: 22-Nov-2023 10:03:23.305 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.logCaughtException [I500]: Caught JVM Exception: com.sun.messaging.jms.JMSException: [C4003]: Error occurred on connection creation [127.0.0.1:20001]. - cause: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:03:23 console221 tomcat[84365]: 22-Nov-2023 10:03:23.306 WARNING [iMQReadChannel-3] com.sun.messaging.jmq.jmsclient.ExceptionHandler.logCaughtException [I500]: Caught JVM Exception: com.sun.messaging.jms.JMSException: [C4004]: Error occurred on connection close. - cause: java.net.SocketException: Socket is closed
Nov 22 10:03:23 console221 tomcat[84365]: com.sun.messaging.jms.JMSException: [C4002]: Read packet failed. - cause: java.io.EOFException: Trying to read 72 bytes. Already read 0 bytes.
Nov 22 10:03:25 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216489] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:03:25 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216489] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /dev/mem: Permission denied
Nov 22 10:03:25 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216489] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: ERROR: Script /opt/qradar/conf/helpabout.d/ziptie_helpabout.sh is not executable!
Nov 22 10:03:58 ::ffff:127.0.0.1 [tomcat.tomcat] [admin@<IPOfPC> (8368) /console/JSON-RPC/QRadar.scheduleDeployment QRadar.scheduleDeployment] com.q1labs.configservices.deployment.DeploymentManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error performing deployment
Nov 22 10:03:58 ::ffff:127.0.0.1 [tomcat.tomcat] [admin@<IPOfPC> (8368) /console/JSON-RPC/QRadar.scheduleDeployment QRadar.scheduleDeployment] com.q1labs.configservices.common.ConfigServicesException: Error retrieving QNI host information.
Nov 22 10:03:58 ::ffff:127.0.0.1 [tomcat.tomcat] [admin@<IPOfPC> (8368) /console/JSON-RPC/QRadar.scheduleDeployment QRadar.scheduleDeployment] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:04:35 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@::1 (7974) /console/JSON-RPC System.generateCertFromCSR] com.q1labs.rpcservices.LocalCAServices: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]com.ibm.si.hostcontext.task.GenerateCertFromCSRTask 726a7572-5c5b-46d5-8831-f7c1d4a9cd31 timeout.
Nov 22 10:04:35 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@::1 (7974) /console/JSON-RPC System.generateCertFromCSR] com.q1labs.core.ui.servlet.RemoteJavaScript: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An exception occurred while executing the remote method 'generateCertFromCSR'
Nov 22 10:04:35 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@::1 (7974) /console/JSON-RPC System.generateCertFromCSR] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:04:53 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216537] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:04:53 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216537] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /dev/mem: Permission denied
Nov 22 10:09:50 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-9] com.q1labs.core.qni.util.SSHCommandTask: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An unhandled exception was thrown during the execution of task: 1854
Nov 22 10:09:50 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-9] java.lang.RuntimeException: Error connecting to <IPOfQNI> by SSH.
Nov 22 10:10:40 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216707] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:10:40 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216707] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /dev/mem: Permission denied
Nov 22 10:10:40 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216707] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: ERROR: Script /opt/qradar/conf/helpabout.d/ziptie_helpabout.sh is not executable!
Nov 22 10:10:48 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216715] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:10:48 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216715] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /dev/mem: Permission denied
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] com.q1labs.configservices.deployment.DeploymentManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error performing deployment
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] com.q1labs.configservices.common.ConfigServicesException: Error retrieving QNI host information.
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] com.ibm.si.configservices.api.v3_0.configuration.ConfigAPI: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error scheduling deployment
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] com.q1labs.restapi_annotations.content.exceptions.endpointExceptions.StateConflictException: Cannot schedule deployment at this time: Error performing deployment.See logs for details.
Nov 22 10:11:12 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (9247) /console/restapi/api/config/deploy_action] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:13:57 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-10] com.q1labs.core.qni.util.SSHCommandTask: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An unhandled exception was thrown during the execution of task: 1855
Nov 22 10:13:57 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-10] java.lang.RuntimeException: Error connecting to <IPOfQNI> by SSH.
Nov 22 10:15:52 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216891] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:15:52 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216891] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream replicationPackager: /dev/mem: Permission denied
Nov 22 10:16:33 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216910] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /sys/firmware/dmi/tables/smbios_entry_point: Permission denied
Nov 22 10:16:33 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216910] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: /dev/mem: Permission denied
Nov 22 10:16:33 ::ffff:127.0.0.1 [tomcat.tomcat] [Thread-216910] ComponentOutput: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]ErrorStream postDeployScripts: ERROR: Script /opt/qradar/conf/helpabout.d/ziptie_helpabout.sh is not executable!
Nov 22 10:17:04 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-1] com.q1labs.core.qni.util.SSHCommandTask: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An unhandled exception was thrown during the execution of task: 1856
Nov 22 10:17:04 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-1] java.lang.RuntimeException: Error connecting to <IPOfQNI> by SSH.
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] com.q1labs.configservices.deployment.DeploymentManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error performing deployment
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] com.q1labs.configservices.common.ConfigServicesException: Error retrieving QNI host information.
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] com.ibm.si.configservices.api.v3_0.configuration.ConfigAPI: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error scheduling deployment
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] com.q1labs.restapi_annotations.content.exceptions.endpointExceptions.StateConflictException: Cannot schedule deployment at this time: Error performing deployment.See logs for details.
Nov 22 10:17:05 ::ffff:127.0.0.1 [tomcat.tomcat] [configservices@127.0.0.1 (84) /console/restapi/api/config/deploy_action] at com.q1labs.uiframeworks.valve.ErrorReportValve.invoke(ErrorReportValve.java:47)
Nov 22 10:18:47 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-2] com.q1labs.core.qni.util.SSHCommandTask: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An unhandled exception was thrown during the execution of task: 1857
Nov 22 10:18:47 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-2] java.lang.RuntimeException: Error connecting to <IPOfQNI> by SSH.
Nov 22 10:20:18 ::ffff:127.0.0.1 [hostcontext.hostcontext] [ConfigChangeObserver Timer[1]] com.q1labs.core.shared.jsonrpc.RPC: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error invoking remote method System.getActionRequest with arguments ["<IPOfConsole>"] for result 'N/A'
Nov 22 10:20:18 ::ffff:127.0.0.1 [hostcontext.hostcontext] [ConfigChangeObserver Timer[1]] com.q1labs.hostcontext.configuration.ConfigChangeObserver: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]java.lang.Exception: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:20:18 ::ffff:127.0.0.1 [hostcontext.hostcontext] [ConfigChangeObserver Timer[1]] com.q1labs.hostcontext.configuration.ConfigChangeObserver: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Cannot check if action is requested for host:<IPOfConsole>
Nov 22 10:20:20 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-4-thread-1] com.ibm.si.frameworks.taskmanagement.LocalTaskManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error occured while trying to update TaskStatus 1861
Nov 22 10:20:20 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-4-thread-1] com.ibm.si.frameworks.taskmanagement.LocalTaskManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error occured while trying to update TaskStatus 1859
Nov 22 10:20:20 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-4-thread-1] com.ibm.si.frameworks.taskmanagement.LocalTaskManager: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error occured while trying to update TaskStatus 1860
Nov 22 10:20:33 ::ffff:127.0.0.1 [ecs-ec.ecs-ec] [pool-6-thread-1] com.q1labs.core.shared.jsonrpc.RPC: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error invoking remote method System.updateStatistic with arguments [7,117336839,289,284,0,0,1] for result 'N/A'
Nov 22 10:20:33 ::ffff:127.0.0.1 [ecs-ec.ecs-ec] [pool-6-thread-1] com.q1labs.core.saf.SAFServices: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error performing remote procedure call to update history for ec (id='7') with stats = EventsSend: 0/117336839, EventRate: 289/284, ByteRate: 204409/198536, EventsLeft: 0/0
Nov 22 10:20:36 ::ffff:127.0.0.1 [ecs-ec.ecs-ec] [LastEventSeenProcessor] com.q1labs.core.shared.jsonrpc.RPC: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error invoking remote method System.persistLastEventSeenInfo with arguments ["rO0ABXNyABpnbnUudHJvdmUuVExvbmdMb25nSGFzaE1hcAAAAAAAAAABDAAAeHIAE2dudS50cm92ZS5UTG9uZ0hhc2hW7OSSWIVmOwIAAUwAEF9oYXNoaW5nU3RyYXRlZ3l0ACBMZ251L3Ryb3ZlL1RMb25nSGFzaGluZ1N0cmF0ZWd5O3hwd1UAAAAABQAAAAAAAAA\/AAABi\/TUCWAAAAAAAAAAQQAAAYv01Ek5AAAAAAAAAD4AAAGL9NQj5gAAAAAAAABAAAABi\/TUSvUAAAAAAAAARQAAAYv01E1IeA=="] for result 'N/A'
Nov 22 10:20:36 ::ffff:127.0.0.1 [ecs-ec.ecs-ec] [LastEventSeenProcessor] com.ibm.si.ec.filters.stat.StatFilter: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]LastEventSeenProcessor encountered an error when attempting to update 5 entries. Last event seen info will be stale until this issue is resolved. Reason: java.net.ConnectException: Connection refused (Connection refused)
Nov 22 10:20:40 ::ffff:127.0.0.1 [hostcontext.hostcontext] [HostStatusUpdaterThread] com.q1labs.core.shared.jsonrpc.RPC: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error invoking remote method System.updateServerHostStatusWithOptions with arguments ["<IPOfQNI>",2,"rO0ABXNyABRqYXZhLnV0aWwuUHJvcGVydGllczkS0HpwNj6YAgABTAAIZGVmYXVsdHN0ABZMamF2YS91dGlsL1Byb3BlcnRpZXM7eHIAE2phdmEudXRpbC5IYXNodGFibGUTuw8lIUrkuAMAAkYACmxvYWRGYWN0b3JJAAl0aHJlc2hvbGR4cD9AAAAAAAAIdwgAAAALAAAAAXQABlNUQVRVU3QAB3Vua25vd254cA=="] for result 'N/A'
Nov 22 10:20:40 ::ffff:127.0.0.1 [hostcontext.hostcontext] [HostStatusUpdaterThread] com.q1labs.configservices.controller.ServerHostStatusUpdater: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Could not update status for host <IPOfQNI>
Nov 22 10:20:49 ::ffff:127.0.0.1 [hostcontext.hostcontext] [Server Host Status Processor] com.q1labs.core.shared.jsonrpc.RPC: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Error invoking remote method System.updateServerHostStatusWithOptions with arguments ["<IPOfConsole>",0,"rO0ABXNyABRqYXZhLnV0aWwuUHJvcGVydGllczkS0HpwNj6YAgABTAAIZGVmYXVsdHN0ABZMamF2YS91dGlsL1Byb3BlcnRpZXM7eHIAE2phdmEudXRpbC5IYXNodGFibGUTuw8lIUrkuAMAAkYACmxvYWRGYWN0b3JJAAl0aHJlc2hvbGR4cD9AAAAAAAAIdwgAAAALAAAABHQABlNUQVRVU3QAB1JFTU9WRUR0AAhIT1NUTkFNRXQADmNvbnNvbGUyMjEuY29tdAAMVE9UQUxfTUVNT1JZdAAJMjYzOTU3OTcydAAEQ1BVU3QAAjI0eHA="] for result 'N/A'
Nov 22 10:20:49 ::ffff:127.0.0.1 [hostcontext.hostcontext] [Server Host Status Processor] com.q1labs.configservices.controller.ServerHostStatusUpdater: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]Could not update status for host <IPOfConsole>
Nov 22 10:20:54 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-4] com.q1labs.core.qni.util.SSHCommandTask: [ERROR] [NOT:0000003000][<IPOfConsole>/- -] [-/- -]An unhandled exception was thrown during the execution of task: 1859
Nov 22 10:20:54 ::ffff:127.0.0.1 [tomcat.tomcat] [pool-3-thread-4] java.lang.RuntimeException: Error connecting to <IPOfQNI> by SSH.
As I have reconnected QNI on VCenter, Deploy Full Configuration instantly became successful.