在利用 SVC 构建双活的数据中心时, SVC 的什么功能发挥最主要的作用?()
A、FlashCopy
B、Virtual Disk Mirror
C、Metro Mirror
D、在线数据迁移
A、FlashCopy
B、Virtual Disk Mirror
C、Metro Mirror
D、在线数据迁移
A、in the place of the SVC B、between the SVC and the hosts C、between the SVC and the back-end disk storage D、alongside the SVC,then the hosts should be mapped to both
A、 /lib/svc/method/net-physical B、 /etc/rcS.d/S30network C、 svc:/network/rpc/bind:default D、 /lib/svc/method/rpc-bind
A、A.SVC supports more RAID levels than HP EVA B、B.SVC has a broader worldwide installation base than HP EVA C、C.SVC provides SAN virtualization within the storage area network D、D.SVC is an IBM virtualization solution for IBM disks in an HP EVA
A、SVC software that comes integrated in an XIV system B、SVC option that includes all functions of SVC at a 'per TB' charge C、SVC option that introduces a 'per enclosure' charge metric for all functions of SVC D、separate license available for XIV/SVC customers who need FlashCopy and Metro Mirror/Global Mirror functions
A、有15000多个节点,运行着5000多个SVC系统 B、有1000多个节点,运行着200多个SVC系统 C、有2000多个节点,运行着600多个SVC系统 D、有5000多个节点,运行着1000多个SVC系统
A、IBM SVC 使用SDRAM 缓存。 B、IBM SVC 使用Linux平台,并不是WINDOWS操作系统。 C、IBM SVC支持光纤通道连接。 D、IBM SVC 可达到“5个9”(99.999%)的高可用性。
A、A. SVC 有 Virtual Disk Mirror 功能,当主存储故障时,业务不停,数据不丢。 B、B. SVC 的 Globe Mirror 功能在异构存储间建立存储级数据复制。 C、C. SVC 的 Metro Mirror 功能可在异构存储间建立起存储级数据复制。 D、D. SVC 的 FlashCopy 功能可将数据复制到异构存储。
A、zoning is typically limited to controlling access to physical storage B、zoning is focused on access control between SVC nodes and host systems C、zoning is focused on access to physical storage arrays, SVC clusters, and hosts D、zoning is focused on the access relationship between SVC nodes and the physical storagearrays