san_fc
Differences
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san_fc [2011/06/01 12:58] 127.0.0.1 external edit |
san_fc [2013/12/18 12:40] (current) root |
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| ====== FC ====== | ====== FC ====== | ||
| - | ===== Determine WWPN and FC firmware ===== | + | ===== Determine FC ID (WWN) ===== |
| - | RHEL 4.x or earlier, to find the WWPN run the cat /proc/scsi/adapter_type/n command, where adapter_type is the host adapter type, and n is the host adapter number for your card. In most cases, the adapter type is qla2xxx. | + | ==== RHEL 4.x or earlier ==== |
| - | cat /proc/scsi/adapter_type/n | + | To find the WWN run the cat /proc/scsi/adapter_type/n command, where adapter_type is the host adapter type, and n is the host adapter number for your card. In most cases, the adapter type is qla2xxx. |
| - | RHEL 5.x or later, the adapter WWPN information might not be available in the/proc/scsi/adapter_type/n directory because of the migration to sysfs, If so, run the following command: | + | cat /proc/scsi/adapter_type/<n> |
| - | cat /sys/class/scsi_host/hostn/device/fchost\:hostn/port_name | + | ==== RHEL 5.x or later ==== |
| + | |||
| + | The adapter WWN information can be found: | ||
| + | |||
| + | cat /sys/class/fc_host/host<n>/port_name | ||
| + | |||
| + | cat /sys/class/fc_host/host5/port_name | ||
| + | 0x5001438002a30302 | ||
| + | |||
| + | |||
| + | ===== Determine if FC link is online ===== | ||
| + | |||
| + | ==== RHEL 5.x or later ==== | ||
| + | |||
| + | cat /sys/class/fc_host/host*/port_state | ||
| + | |||
| + | |||
| + | ===== Find HBA brand ===== | ||
| + | |||
| + | ==== Method 1 ==== | ||
| + | |||
| + | lspci | grep -i fibre | ||
| + | 08:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02) | ||
| + | 08:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02) | ||
| + | |||
| + | ==== Method 2 ==== | ||
| + | |||
| + | cat /sys/class/scsi_host/host<n>/model_name | ||
| + | QMH2462 | ||
| + | |||
| + | |||
| + | ===== HBA firmware ===== | ||
| + | |||
| + | cat /sys/class/scsi_host/host<n>/fw_version | ||
| + | |||
| + | cat /sys/class/scsi_host/host[4-5]/fw_version | ||
| + | 5.06.02 (90d5) | ||
| + | 5.06.02 (90d5) | ||
| + | |||
| + | Alternatively: | ||
| + | dmesg | grep fw | ||
| + | |||
| + | Exaample output: | ||
| + | qla2xxx 0000:08:00.0: firmware: requesting ql2500_fw.bin | ||
| + | ISP2532: PCIe (2.5GT/s x8) @ 0000:08:00.0 hdma+, host#=4, fw=5.06.02 (90d5) | ||
| + | ISP2532: PCIe (2.5GT/s x8) @ 0000:08:00.1 hdma+, host#=5, fw=5.06.02 (90d5) | ||
| + | |||
| + | |||
| + | | ||
san_fc.1306933116.txt.gz · Last modified: 2012/05/30 10:38 (external edit)
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