Recurring License Manager Error -9 in HPC Environment Due to HostID Changes - Licensing error: -9,57.

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Maria
Maria il 12 Nov 2025 alle 17:43
Hello MathWorks Community,
We are running MATLAB R2024b on an HPC cluster and have encountered the following error multiple times this year:
License Manager Error -9: Host ID mismatch
Host ID '0000037bfe80' in the license file does not match your computer's host ID: "00000457fe80 00000382fe80 1423f2b44861 1423f2b44860 1423f2573891 c4cbe1a6833d 1423f2573890 c4cbe1a6833c".
Our license file currently includes these HostIDs:
0000037bfe80
00000439fe80
1423f2573890
1423f2573891
1423f2b44860
1423f2b44861
c4cbe1a6833c
c4cbe1a6833d
Current HostIDs detected by MATLAB:
00000457fe80
00000382fe80
1423f2b44861
1423f2b44860
1423f2573891
c4cbe1a6833d
1423f2573890
c4cbe1a6833c
Infiniband interfaces are active:
ib0 GUID: 0x0c42a1030019502a
ib1 GUID: 0x0c42a1030019502c

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