How to reset zfcp HBA on s390 server ?

Solution Verified - Updated -

Issue

  • Loop Initialization Protocol (LIP) ' issue_lip ' is not resetting the FC HBA port.

  • Getting permission denied issue while resetting the HBA port.

# echo "1" > /sys/class/fc_host/host1/issue_lip
-bash: /sys/class/fc_host/host1/issue_lip: Permission denied

Environment

  • Red Hat Enterprise Linux 8.10
  • IBM Z mainframe s390 architecture

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