FAS2820 无法启动系统级诊断
适用于
- NetApp FAS2820
- ONTAP 9
- 连接了外部 SAS 磁盘架的的系统
问题
- 在初始设置或硬件维护期间尝试启动系统级诊断时，如果连接了 SAS 磁盘架电缆，则诊断模式将无法启动。观察到以下日志输出：
LOADER-A> boot_diags
Wait for driver loading...[73.264215] sas: TMF task timeout for 5000c500f5897afe and not done[114.736221] sas: TMF task timeout for 5000c500f5897afe and not done[156.208223] sas: TMF task timeout for 5000c500f5897afe and not done[197.680218] sas: TMF task timeout for 5000c500f5897afe and not done[197.686648] pm80xx: rc=-5...********************************************************* Loading driver timeout! ENV setup may be incomplete!! *********************************************************ls: cannot access '/sys/class/sas_phy/phy-6:4/device/port/': No such file or directory[402.857729] Midplane not recognized after 5 retries!
- 只有在断开 SAS 电缆连接后，才能成功启动诊断模式。