IBM(000-237)单项选择题每日一练(2019.03.21)

单项选择题
After an unsuccessful synchronization or DARE update， which copy of the HACMP ODM remains To prevent further changes from being made？（）
A. The ’Default’ configuration directory
B. The ’Active’ configuration directory
C. The ’Staging’ configuration directory
D. The ’Snapshot’ configuration directory
单项选择题
Company.com performs cluster verification every Sunday night with a corn job. The systems administrator reviews the /var/hacmp/clverify/clverify.log on Monday morning and notice that cluster verification posted a message about inconsistent filesystem names in one of the shared volume groups. What should the administrator do？（）
A. Cause a fallover to occur on the resource group.
B. Export the volume groups and re-import them on all nodes.
C. Run an importvg -L command on all the nodes in the cluster.
D. Investiage recent changes to the shared volume group and use C-SPOC to correct inconsistencies.
单项选择题
During a planning meeting， Company.com indicates that they intend to make a relational Database highly available. The application has a pre-requisite that a kernel extension be loaded from /etc/inittab. How would this be managed in an HACMP environment？（）
A. It can be started with a crontab entry.
B. It can be created as an Application Server.
C. It can be added to a resource group as a dependency.
D. It cannot be done because HACMP provides no method to order application start/stop scripts.
单项选择题
Following a successful cluster fallover， clstat returns no status， the snmpinfo command hangs. All Cluster resources appear to be active. What should be done to resolve this problem？（）
A. Restart all cluster nodes.
B. Verify that cluster.es.client.rte is installed on all nodes.
C. Use chssys -a -d -p -s clcomdES to enable cluster communication.
D. Use the /usr/sbin/snmpv3_ssw-1 command to revert SNMP from version 3 to version 1.
单项选择题
A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing，it is determined that some clients are unable to mount the exported filesystems after fallover，and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports. Which of the following may provide a possible solution to this problem？（）
A. Use HWAT for IPAT to provide more reliable NFS serving.
B. Use AIX Fast Connect to provide more robust NFS serving.
C. Use NFS Cross Mounting to allow both nodes to export NFS properly.
D. Use the "Filesystem Mounted before IP Configured" flag to provide more predictable NFS serving.