HCA connections to an nvmet target timing out due to keep-alive timer
Issue
-
NVMeconnections to bothIBand EthernetRDMAtargets where thekato(keep alive timeout) is 5s are timing out.# Target nvmet: creating nvm controller 1 for subsystem nqn.2023-10.org.<> for NQN nqn.2014-08.org.nvmexpress:uuid:<uuid>. .... nvmet: adding nsid 1 to subsystem nqn.2023-10.org.<> nvmet_rdma: enabling port 1 (x.x.x.x:xxxx) nvmet: creating nvm controller 1 for subsystem nqn.2023-10.org.<> for NQN nqn.2014-08.org.nvmexpress:uuid:<uuid>. nvmet: ctrl 1 keep-alive timer (5 seconds) expired! nvmet: ctrl 1 fatal error occurred! nvmet: could not find controller 1 for subsys nqn.2023-10.org.<> / host nqn.2014-08.org.nvmexpress:uuid:<uuid>. # Initiator nvme nvme4: Connect Invalid Data Parameter, cntlid: 1
Environment
- Red Hat Enterprise Linux 9
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.