BugZero | F5 BugID 755564 - No support of TMUI (GUI) in 1 or 2 CORE 2GB VE ins...

F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

Last updated on July 18th, 2026

BugZero Risk Score
6.0 Medium

Overall: 6.0

Severity: 6.4

Community: 4.2

Lifecycle: 8.7

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Bug Details

Priority: 4-Minor
Status: Resolved
Impact Category: TMOS

Description

Symptoms

Cannot execute TMUI functions (such as activate license, configure net and LTM items etc.) because Tomcat has insufficient memory. TMUI shows the following error message: Internal Server Error. The server encountered an internal error or misconfiguration and was unable to complete your request. ...

Impact

You are unable to manage BIG-IP Virtual Edition using TMUI.

Conditions

BIG-IP Virtual Edition deployed with 1 or 2 virtual CPUs and 2 GB memory.

Workaround

Configure more memory using the following command: setdb Provision.Tomcat.extraMB 100 Note: Less or more extra memory might work too.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6, 15.1.10.7, 15.1.10.8

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: No known fixed versions

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F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

Last updated on July 18th, 2026

BugZero Risk Score6.0 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

F5 - Defect ID: 755564

No support of TMUI (GUI) in 1 or 2 CORE 2GB VE instance

Last updated on July 18th, 2026

BugZero Risk Score6.0 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.0 Medium

BugZero Risk Score
6.0 Medium