Paths Not Detected when Using iSCSI on RHEL/Rocky/AlmaLinux

KB0023065

Environment

iSCSI on RHEL/Rocky/AlmaLinux

Symptoms

multipath -ll shows only one path
multipathd show paths shows missing paths

Resolution

# Rescan iSCSI sessions
iscsiadm -m session --rescan

# Rescan SCSI bus
for host in /sys/class/scsi_host/host*; do
    echo "- - -" > $host/scan
done

# Reload multipath
multipathd reconfigure

# Check multipath configuration
multipath -v3