通过使用SVC，客户应用的可用性可得到极大的提高。以下哪项SVC特点可大在提高业务高可用性？（） 建立多层次的存储系统。 节能、环保、低碳。 瘦供给存储。 群集架构的虚拟存储。
下列说法不正确的是（）。 《测绘法》是从事测绘活动基本法律。 《测绘法》是规范地图编制出版活动的行政法规。 《测绘法》是制定测绘行政法规主要依据。 《测绘法》是制定测绘规范性文件主要依据。
Which of the following best describes how locks are used in DB2?（） To maintain control of updated rows for commit processing。 To ensure only committed changes are altered by another application。 To allow two applications to update the same row of data simultaneously。 To prevent multiple applications from accessing the same data simultaneously。
An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?（） It reduces the maximum file size allowed within the given volume group.。 It reduces the maximum number of files allowed within the given volume group.。 It reduces the maximum number of logical volumes allowed within the given volume group.。 It reduces the maximum number of physical volumes allowed within the given volume group.。
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An administrator is reviewing the /tmp/hacmp.out after an unsuccessful fallover and notice that the event stop_server PROD_DB failed.
Besides manually intervening，what step must be performed to return the cluster to a stable state？（）
