An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level?()
A、 vmtune -w
B、 svmon -w
C、 schedtune -w
D、 vmstat -s
假设有以下一段天气预报:“北京地区今天白天晴,偏北风3级,最高气温12℃,最低气温-2℃,降水概率15%。”请用框架表示这一知识。
接收并阅读由tian@mail.ncre8.net发来的E-mail,并立即回复,回复主题为“地址”。回复内容为:“您所索要的E-mail地址是sangnin@hotmail.com”。
Referring to the exhibit, which statement is correct?()
A、 The packets have exceeded the time-to-live value
B、 There is a loop
C、 The asterisks indicate a response time out
D、 The asterisks indicate that the traceroute is completed.
Which High Availability solution can provide a consistent, time-delayed (for example, one hour) snapshot of the live production database?()
A、MySQL Replication
B、Distributed Replication Block Device
C、Windows Server Failover Clustering
D、MySQL Cluster
Which MySQL utility program should you to process and sort the slow Query log based on query time or average query time?()
A、Mysqlaccess
B、Mysqldump
C、Mysqlshow
D、Mysqlslow
E、Mysqldumpslow