You have taken a Logical Volume Manager (LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way?()
A. The snapshot size will continue to grow as changes to the volume are made
B. The snapshots take a significant amount of disk space as they are a duplicate copy of the data
C. The system can only support one snapshot per volume, and you need to remove it to be able to take your next backup
D. The system keeps a copy of changes in memory and can cause an out of memory event
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就现实来看,你的内心感受是()。
A. 少了最初工作时的那种冲动和兴奋,工作变得平淡起来
B. 对这种周而复始的单调工作越来越感到压抑,找不到新鲜感
C. 自己每天都能够比前一天做得更好一点
D. 周围的各种环境变化得很快,幸好自己还跟得上
()是由最高立法机关或普通法院或宪法委员会审查国家立法、行政、司法等机关在运行当中是否违反宪法,并对违宪行为给予纠正和必要的制裁。
A. 立法监督
B. 行政监督
C. 宪法监督
D. 司法监督
登高平台消防车的工作斗额定载荷一般为270~800kg,主要由工作斗、转动机构、调平机构、安全系统、附属装置、消防系统等组成。
A. 正确
B. 错误