IB Errors: Kernel: IB0: ipoib_cm_handle_tx_wc: failed cm send event: vend_err 81
(Doc ID 1991608.1)
Last updated on FEBRUARY 10, 2022
Applies to:
Exalogic Elastic Cloud X4-2 Hardware - Version X4 to X4 [Release X4]Linux OS - Version Oracle Linux 5.8 with Unbreakable Enterprise Kernel [2.6.39] to Oracle Linux 6.9 with Unbreakable Enterprise Kernel [3.8.13] [Release OL5U8 to OL6U9]
Linux OS - Version Oracle Linux 6.6 with Unbreakable Enterprise Kernel [3.8.13] to Oracle Linux 7.3 with Unbreakable Enterprise Kernel [4.1.12] [Release OL6U6 to OL7U3]
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64
Symptoms
In InfiniBand client, follow IB errors were seen for many hours:
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |