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EM 13c: Add Node To Cluster Hangs or Is Added With Dynamic Collection Error (Doc ID 2620625.1)

Last updated on MARCH 21, 2020

Applies to:

Enterprise Manager for Oracle Database - Version 13.2.2.0.0 and later
Information in this document applies to any platform.

Symptoms

Create a new cluster target via GUI not all nodes are added. Adding the new node to the cluster via cluster configuration page hangs.

$<AGENT_INST>/sysman/log/gcagent.log shows below

2019-11-12 09:56:13,400 [748:A13024E3:GC.OnDemand.24 (Real-Time Metric Request;host.<HOSTNAME>;DiscoverNow)] INFO - Timeout during collection: oracle.sysman.gcagent.task.TaskTimeoutException: task timeout: 1800000 MILLISECONDS for Real-Time Metric Request;host.<HOSTNAME>;DiscoverNow

If the cluster is added via emcli, 

All nodes are added, but the problematic node is added with  collection error:

Example Syntax: ./emcli add_target -name="<CLUSTER_NAME>" -type="cluster" -host="<HOSTNAME>" -monitor_mode="1" -properties="OracleHome:<GRID_HOME>;scanName:<SCAN_NAME>;scanPort:1521" -instances="<HOSTNAME1>:<HOSTNAME2>:host"

Error message shows in console as follows.

Metric evaluation error start - Target {cluster.<CLUSTER_NAME>} is broken: Compute dynamic property takes too long - Dynamic properties calculation timeout (in 'ConfigVersion')

or

Target has.has_<HOSTNAME2> is broken: Target {has.has_<HOSTNAME2>} is broken: Compute dynamic property takes too long - Dynamic properties calculation timeout (in 'isSiha')

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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