A mainframe customer with a 2105-800 storage subsystem will be migrating to a new data center.They will be replacing existing servers with newer hardware and the 2105 subsystem with an IBMSystem Storage DS8100. The data centers are 613 kilometers apart. The data migration andproduction cutover must be accomplished with minimal disruption. Which solution best meetsthese requirements?() Metro Mirror。 HSM。 SVC。 Global Copy。
As soon as you discover that you have lost an online redo log, if the database is still functioning, what should be your first action?() Shut down the database。 Clear the online redo log。 Back up the database。 Checkpoint the database。 Call Oracle support。
生态适宜度
混凝土拌合物和易性包括的含义有()。 流动性。 保水性。 黏聚性。 耐久性。 抗裂性。
The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?() ./script.ksh。 nohup ./script.ksh。 run -b ./script.ksh。 ./script.ksh > nohup.out。
根据车船使用税暂行条例的规定,需要缴纳车船使用税的是()。