FC4700(cx)SP无法接管。
配置情况:
EMC的FC4700 ;2×sp;2Port/sp;10*disk;
LUN配置情况如下:
SPA:
LUN0 (PSM)
LUN223(Private)
SPB:
LUN1(disk)
LUN2(raid5)
现在所有的lun的Enable Auto Assign属性都enable。但是接管总有问题,
比如按SP-A按键重启SP,故意不让它启动,(比如引导的时候按F2进入BIOS)
lun223就正常得接管到spb,而lun0就变成unowned LUNS。测试SP-B,同样的问题
就是仅仅lun233(PSM)可以正常接管,其他lun都变成unowned LUNS。难道无法接管???
在navisphere help看到下面一段话,说明了是可以LUN可以接管的,问题在那里呢?大家帮忙,谢谢!
for a LUN Auto assign enables or disables (default) auto assign for a LUN. Auto assign controls the ownership of the LUN when an SP fails in a storage system with two SPs. With auto assign enabled, if the SP that owns the LUN fails and the server tries to access that LUN through the second SP, the second SP assumes ownership of the LUN to enable access. The second SP continues to own the LUN until the failed SP is replaced and the storage system is powered up. Then, ownership of the LUN returns to its default owner. If auto assign is disabled in the previous situation, the second SP does not assume ownership of the LUN, and access to the LUN does not occur. If you are running failover software on a UNIX server connected to the storage system, you must disable auto assign for all LUNs that you want to fail over to the working SP when an SP fails. You enable or disable auto assign for a LUN when you bind it. You can also enable or disable it after the LUN is bound without affecting the data on it. Note ?The auto assign property is not available for a Hot Spare LUN.