While adding the forced varyon volume group option， it is decided to create a disk heartbeat Network over the disk paths. Which HACMP function is used to create disk heartbeat devices？（） The Disk hearbeat facility is initialized when creating enhanced concurrent mode volume groups through HACMP.。 HACMP does not create the disk heartbeat area directly； RSCT facility creates the area used for the disk heartbeat when the device is started by Group Services.。 The ’Chdev -v-C " command creates an enhanced Volume Group from an ordinarilyVolume Group. This creates the heartbeat region on the vfirst disk in the chain.。 The disk heartbeat area on the disk is created and initialized when the device is created inHACMP "Extended Configuration -> Extended Topology -> Disk heartbeat facility" smit path.。
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（） The iostat can only be run as the root user。 There could be zero percent I/O wait and still be an I/O bottleneck。 Any I/O wait time displayed in output of "iostat" is an indication of severe I/O bottlenecks 。 Running "iostat" without any arguments/parameters is sufficient for resolving I/O bottleneck。
When designing a single tier AIX database solution for a customer， what other technical specialist would be most instrumental in putting together a total solution and why？（） xSeries specialist，as the customer may have some Intel-based systems.。 Hardware customer engineer，as they will be installing the entire solution.。 Services specialist，as they can provide education recommendations for the entire solution. 。 Storage specialist，as the customer may need disk to store the data and tape to backup the data.。
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（） tin。 tout。 % idle。 % tm_act。
课程资源的种类有（）、（）、（）、（）、（）、（）。
Which of the following is an optional NIM resource for a diskless client?（）
