An enterprise has two nodes： -Node ’A’ runs a large relational database and ha six CPUs and 32GB of memory. -Node ’B’ is an application server with three CPU’s and 16GB of memory. During peak production periods， the CPU load for Node ’A’ is normally between 30% and 40%. For Node ’B’， the CPU load is 10% to 20% during peak production periods. Which of the following describes the best solution for an HACMP cluster？（） Two cluster with two resource groups in a mutual takeover configuration.。 One cluster with two cascading resource groups in a mutual takeover configuration.。 One cluster with two rotating resource groups in a one-sided hot standby configuration.。 Two clusters with two resource groups in a hot-standby configuration with a newly acquired third node.。
液化石油气各组分分子碳原子数越多，其沸点越（）。 高。 低。
A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（） who /filesystem。 lsfs /filesystem。 fuser /filesystem。 umount -f /filesystem。
Which command synchronizes or rebuilds the logical volume control block, the device configuration database, and the volume group descriptor areas on the physical volumes?（） syncvg rootvg。 synclvm rootvg。 varyonvg rootvg。 synclvodm rootvg。
货车厂、段修时，制动梁闸瓦托质量保证期限为（）。 6个月。 1年。 1个段辅期。 1个段修期。
Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?（）
