While installing the equipment for a new two-node cluster， it is discovered that the disk subsystem Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost. What can be done to avoid a single point of failure？（） [" Customize HACMP to overcome quorum issues."," Add a second PDU to separate the power connections."," Use RAID5 when implementing two IO racks in a HACMP environment."," Add another shared disk to each volume group to avoid quorum issues during fallover."]
近代中国城市发展由哪些特点？
劳动力指人的劳动能力，是人在从事劳动时所能运用的体力和智力的总和。劳动力资源包括劳动力的（）和（）两方面。
硝酸甘油不具有下列那种作用（） ["扩张容量血管","减慢心率","增加缺血区血流量","扩张脑膜血管引起头痛","增高眼内压"]
A customer has requested an IBM System Storage DS8700 solution to meet the following requirements： - 20% yearly growth - 29，000 IOPS - approximately 50/50 mix of read/write operations - small （4 KB） data transfers The storage specialist has created a Disk Magic model in which each port is capable of approximately 2，900 to 3，100 IOPS. What is the minimum number of ports that should be configured on the DS8700 to handle the projected workload for the first year（） ["8","10","12","16"]
偏航余压检查与调节
