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24 Dell Hybrid Cloud System for Microsoft Cloud Platform System Standard
5.1 Troubleshooting the P&U process
Issue 1
Symptoms:
The P&U install process fails with an SMA MAX Timeout Error:
Exception calling "InvokeRunbook" with "2" argument(s): "Max Timeout reached for
SMA runbook 'Import-OmManagementPack'.
P&U fails after a two-hour timeout waiting for the Runbook to complete.
Description:
SMA Service is hanging when processing runbooks for P&U, specifically the “Import-OmManagementPack”
Runbook.
Detection:
Looking at running SMA jobs in the Windows Azure Pack management portal for administrators, under
Automation | Runbooks you see jobs stuck with the Job Status showing “Queued”.
Resolution:
There are two potential fixes for this issue, one temporary, and one more permanent.
• The temporary fix resolves the problem immediately but does not prevent it from happening again. This fix
involves rebooting the SMA VM (<Prefix>APA01). This restarts any queued jobs in SMA.
• The more permanent fix has performance impacts to SMA (<Prefix>APA01) but will prevent the issue from
happening again.
To apply the more permanent fix, do the following:
1. On the SMA VM (<Prefix>APA01), modify the following values in the Program Files\Microsoft
System Center 2012 R2\Service Management Automation\
Orchestrator.Settings.config file:
Old Values
New Values
<add key="MaxRunningJobs"
value="30"/>
<add key="MaxRunningJobs" value="1"/>
<add key="TotalAllowedJobs"
value="1000"/>
<add key="TotalAllowedJobs"
value="1"/>
2. After changing these two settings, reboot the SMA VM (xxxAPA01).