PowerFlex 3.6 "Overflow detected in network buffer.No enough space for even one object.Size 0"

Summary: Multiple occurrences of the warning message might appear in the SDC log files.

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Symptoms

Scenario
This situation might occur when a newer version of an SDC (i.e. 3.6) is connected to an older version of the MDM (i.e. 3.0). 

Symptoms
SDC logs contain the following warning:

2021-08-14T08:21:33.670Z cpu4:2098153)WARNING: PowerFlex mapClass_UpdateAll:497 :Error: Class 0x43107a0057f0(map_proxy_list) Overflow detected in network buffer.No enough space for even one object.Size 0. Needed at least 6

 

Impact 

There is no impact other than the warning in the messages.

Cause

This warning might appear when a newer version of the SDC communicates with an older MDM. Due to differences in memory allocation between the PowerFlex versions, SDC expects certain values from the MDM, which were not available in previous versions.

 

Resolution

Workaround

N/A

Impacted Versions

PowerFlex 3.6

Fixed In Version

PowerFlex 3.6.0.5 and later

Affected Products

ScaleIO
Article Properties
Article Number: 000192263
Article Type: Solution
Last Modified: 28 Apr 2025
Version:  5
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