Brocade LUN access issues with ISL error
Applies to
Brocade
Issue
Experiencing LUN access disk link error disconnect issues with ISL switch port error
Example:
sfpshow <port>
RX Power: -3.3 dBm (350 uW)
TX Power: -0.5 dBm (750 uW)
porterrshow
shows "link fail" and "loss sig" errors on port
errdump
ISL link and messages: BrocadeG720, Multi RDY/Frame Loss detected on Slot 0, Port m_rdy(0x1)/m_frame(0x0). Link Reset
CHASSIS | PORT, WARNING, BrocadeG720, Link Reset on Port vc_no=5 crd(s)lost=16 auto trigger
Host I/O messgaes:
DISK OPERATION ERROR
LINK ERROR
PATH HAS RECOVERED
PATH HAS FAILED
DISK OPERATION ERROR
PATH HAS RECOVERED
DISK OPERATION ERROR
LINK ERROR
PATH HAS FAILED