A resource group, MY_APP, has the following configuration: Resource Group NameMY_APP Participating Node Name(s)Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group, MY_APP, when nodes Alpha and Beta are restarted?()A、It moves to BetaB、It stays on GammaC、It moves to AlphaD、It moves to Alpha, then to Beta
A resource group, MY_APP, has the following configuration: Resource Group NameMY_APP Participating Node Name(s)Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group, MY_APP, when nodes Alpha and Beta are restarted?()
- A、It moves to Beta
- B、It stays on Gamma
- C、It moves to Alpha
- D、It moves to Alpha, then to Beta
相关考题:
资源粒子组用于定义『____』到资源粒子的映射。(The resource particle group is used to define the mapping for『____』to resource particle.)
View the Exhibit and examine the steps that you executed to create a database resource plan. Subsequently, you execute the following procedure which results in an error:SQL EXECUTE dbms_resources_manager.validate_pending_area ( );What could be the reason?()A. The pending area is automatically submitted after the plan creationB. The procedure must be executed before creating the resources plan directiveC. The SYS_GROUP resource consumer group is not included in the resource plan directiveD. The OTHER_GROUPS resources consumer group is not included in the resource plan directive
Youwanttocreateaconsumergroup,GROUP1,andyouexecutethefollowingcommandinthecommandlineinterface:SQLEXECDBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP(CONSUMER_GROUP=’group1’,COMMENT=’NewGroup’)Thiscommanderrorsoutdisplayingthefollowingmessage:ERRORatline1:ORA01031:insufficientprivilegesORA06512:atSYS.DBMS_RMIN,line115ORA06512:atSYS.DBMS_RESOURCE_MANAGER,line108ORA06512:atline1Whatactionwouldyoutaketoovercomethiserror?()A.grantSYSDBAtotheuserB.grantSYSOPERtotheuserC.granttheRESOURCEroletotheuserD.usetheGRANTcommandtogranttheADMINISTER_RESOURCE_MANAGERprivilegetotheuserE.granttheADMINISTER_RESOURCE_MANAGERprivilegetotheuserbyusingthe DBMS_RESOURCE_MANAGER_PRIVSpackage
Which of the following objects can be directly referenced by a window object? () A. Schedule objectB. Program objectC. Job objectD. Resource planE. Resource consumer group
Youwanttocreateaconsumergroup,GROUP1,andyouexecutethefollowingcommandinthecommand-lineinterface:SQLEXECDBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP(CONSUMER_GROUP=’group1’,COMMENT=’NewGroup’);Thiscommanderrorsoutdisplayingthefollowingmessage:ERRORatline1:ORA-29371:pendingareaisnotactiveORA-06512:atSYS.DBMS_RMIN,line115ORA-06512:atSYS.DBMS_RESOURCE_MANAGER,line108ORA-06512:atline1Whatactionwouldyoutaketoovercomethiserror?()A.activatethePendingAreabeforecreatingtheconsumergroupB.createthePendingAreabeforecreatingtheconsumergroupC.increasethesizeofthedatabasebuffercachetoaccommodatethePendingAreaD.increasethesizeofthesharedpooltoaccommodatethePendingAreaE.increasethesizeofthelargepooltoaccommodatethePendingArea
A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database. Which of the following statements best describes the need for custom resource monitor?() A、 Multiple application servers must be in a single resource group.B、 Multiple application servers per resource group may be monitored.C、 Multiple resource groups must each contain a single application server.D、 Multiple application servers in a cluster cannot use process monitoring.
A cluster administrator is concerned about using the forced varyon resource group function. Although the function provides increased data availability if it is enabled for a cluster resource group, management is concerned about data integrity. If a varyonvg command fails, an HACMP forced varyon will only occur if which of the following is true?() A、 A loss of quorum has occurred on one of the disks in the failed volume group.B、 Selective fallover caused by an application moves a resource group to a takeover node.C、 A check is made to ensure at least one complete copy of all data is available in the volume group.D、 The MISSING_PV=TRUE environment variable has been set causing the volume group to be forced online.
A Cluster Administrator is implementing a custom resource group for a new web application. The goal is to ensure the resource group is always active. Preference should be given to the priority node at startup time,but fallback to the priority node should be scheduled during a nonbusy time. Using custom resource group options, what combination best achieve the desired resource group behavior?() A、 Online On All Available Nodes,using a setting timerB、 Online On Home Node Only,using a fallback timerC、 Online On Home Node Only,using both setting and fallback timersD、 Online On First Available Node,using both settling and fallback timers
Company.com has a six-node concurrent resource group with an application that is accessed by a web connection to the cluster nodes. How is the workload moved to another cluster node during a node failure?() A、 The concurrent application must control the web interface through application monitoring.B、 A second resource group will be required to move the web application and IP label to a new node during a node failure.C、 The concurrent resource group can support multiple IP labels through IP aliasing so all IP labels are defined in the concurrent resource group.D、 The dynamic node priority facility in HACMP will relocate the web application and the IP label,if it is correctly defined in the application start and stop script.
An administrator uses C-SPOC to change the user password for all nodes that belong to a Resource group. The administrator must perform this operation on a node that is:() A、 included in the resource group.B、 currently managing the resource group.C、 not part of an application resource group.D、 included in a cluster_admin resource group.
The IP subsystem fallover behavior of a two-node cluster is being testing in a large client organization. One of the tests is to simulate a network_down event and verify that HACMP movesthe single resource group to the standby node. What is the best way to simulate a network down condition?() A、 Turn off the IP core switch connecting the two nodes.B、 Issue the command "stopsrc -g inetd" on the node that has the resource group.C、 Issue the command "sh /etc/rc.tcpclean" on the node that has the resource group.D、 Simultaneously unplug all network cables from the node that has the resource group.
A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’. What type of configuration would cause this type of behavior?() A、 The resource group DNP has been configured.B、 The resource group option CWOF has been enabled.C、 The resource group option Inactive Takeover is set.D、 A resource group fallback timer has been configured.
A site administrator is configuring Command-level access control. Which of the following statements about Command-level access control are true? Command level access control policies: ()A、are mandatoryB、specify action group ExecuteCommandActionGroup for Controller commandsC、specify action group ViewCommandActionGroup for View commandsD、specify resource group ControllerCommandResourceGroup for Controller commandsE、specify resource group ViewCommandResourceGroup for View commands
Which of the following commands will display the extended attributes of a resource group?()A、cllsattrB、clRGinfoC、clshowresD、cllistres
An administrator has a two node cluster, Node1 and Node2, running resource group rg1. The resource groupis active on Node1. The administrator stopped cluster services and unmanaged the resource group on Node1to work on a problem. Now the administrator needs to move rg1 to Node2. Which of the following will achievethis?()A、Perform a clstart on Node1 with ’Manage Resource Groups’ set to ’Manually’ and select the destination ofNode2B、Perform a resource group move operation from Node1 to Node2 and select the option to ’Re-manageResource Groups’ set to ’Automatically’C、Perform a clstop on Node1 with option to move resource groups, this will release the resource group fromNode1 and accquire the resource group on Node2.D、Perform a clstart on Node1 with ’Manage Resource Groups’ set to ’Automatically’, then perform a resourcegroup move operation to move rg1 from Node1 to Node2
Following an unsuccessful cluster fallover test, it is determined that the nfsrg1 resource group was the problem causing the cluster to run the config_too_long evetn. The nfsrg1 resource group contains 10 nfs filesystems that are cross-mounted to the other cluster node. Without modify8ing the time until warning parameters,what can be done to enhance NFS fallover performance?() A、 Increase the number of NFS daemons for increased performance.B、 Modify the nfsrg1 resource group to use local NFS cross-mounts.C、 Create a second resource group to manage half the NFS cross-mounts.D、 Create post events to handle the cross-mounts after fallover processing.
You are creating a resource consumer group using the DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP procedure. Which parameter will you use to define the resource scheduling method used between sessions within the resource group?() A、 CPU_MTHB、 NEW_CPU_MTHC、 CPU_P1D、 CPU_P2
An HACMP setting timer may used to allow:() A、 The setting or fallback of a cluster custom resource groupB、 The cluster time to stabilize before starting a custom resource groupC、 A priority node time to acquire custom resource group at cluster startD、 A fallover node time to process custom resource states to be monitored
单选题A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’. What type of configuration would cause this type of behavior?()A The resource group DNP has been configured.B The resource group option CWOF has been enabled.C The resource group option Inactive Takeover is set.D A resource group fallback timer has been configured.
单选题You execute the following block of code: SQLBEGIN DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN ( SIMPLE_PLAN = ’DEPARTMENTS’, CONSUMER_GROUP1 = ’PAYROLLL’, GROUP1_CPU = 50, CONSUMER_GROUP2 = ’SALES’, GROUP2_CPU = 25, CONSUMER_GROUP3 = ’MARKETING’, GROUP3_CPU = 25); END; SQL/ What is a prerequisite for using the simple resource plan created by executing the above code?()A You must assign users to consumer groups.B You must grant the switch privilege to the users.C You must create a resource plan directive.D You must specify the complex resource plan.
单选题You want to create a consumer group, GROUP1, and you execute the following command in the command-line interface: SQL EXEC DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP (CONSUMER_GROUP =’group1’, COMMENT = ’New Group’); This command errorsout displaying the following message: ERROR at line 1: ORA-01031: insufficient privileges ORA-06512: at "SYS.DBMS_RMIN", line 115 ORA-06512: at SYS.DBMS_RESOURCE_MANAGER", line 108 ORA-06512: at line 1 What action would you take to overcome this error?()A grant SYSDBA to the userB grant SYSOPER to the userC grant the RESOURCE role to the userD use the GRANT command to grant the ADMINISTER_RESOURCE_MANAGER privilege to the useE grant the ADMINISTER_RESOURCE_MANAGER privilege to the user by using the DBMS_RESOURCE_MANAGER_PRIVS package
单选题You want to create a consumer group, GROUP1, and you execute the following command in the command/x7fline interface: SQL EXEC DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP (CONSUMER_GROUP =’group1’, COMMENT = ’New Group’); This command errors out displaying the following message: ERROR at line 1: ORA/x7f01031: insufficient privileges ORA/x7f06512: at "SYS.DBMS_RMIN", line 115 ORA/x7f06512: at SYS.DBMS_RESOURCE_MANAGER", line 108 ORA/x7f06512: at line 1 What action would you take to overcome this error?()Agrant SYSDBA to the userBgrant SYSOPER to the userCgrant the RESOURCE role to the userDuse the GRANT command to grant the ADMINISTER_RESOURCE_MANAGER privilege to the userEgrant the ADMINISTER_RESOURCE_MANAGER privilege to the user by using the DBMS_RESOURCE_MANAGER_PRIVS package
单选题You are using the Database Resource Manager to manage database resources. You created a resource plan directive for the MANAGERS resource consumer group under the SALES_PLAN by using the following statement: SQLEXEC DBMS_RESOURCE_MANAGER.CREATE_PLAN_DIRECTIVE (PLAN = ’SALES_PLAN’, GROUP_OR_SUBPLAN = ’MANAGERS’, CPU_P1 = 100, CPU_P2 =0, SWITCH_GROUP = ’CLERKS’, SWITCH_TIME_IN_CALL = 600); A user, SCOTT, who is assigned to the MANAGERS group, starts a database session and executes a query on the database. What is the outcome if the query takes approximately 15 minutes to complete?()A The query starts under the CLERKS group and the user, SCOTT, switches back to the MANAGERS group after the query completes.B The query starts under the MANAGERS group but terminates with an error when the execution time exceeds 10 minutes.C The query starts under the MANAGERS group and switches automatically to the CLERKS group when the execution time exceeds 10 minutes. The query does not switch back to the MANAGERS group after the query completes.D The query starts under the MANAGERS group, the user SCOTT switches automatically to the CLERKS group when the execution time exceeds 10 minutes, and then switches back to the MANAGERS group after the query completes.
单选题A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database. Which of the following statements best describes the need for custom resource monitor?()A Multiple application servers must be in a single resource group.B Multiple application servers per resource group may be monitored.C Multiple resource groups must each contain a single application server.D Multiple application servers in a cluster cannot use process monitoring.
单选题An administrator uses C-SPOC to change the user password for all nodes that belong to a Resource group. The administrator must perform this operation on a node that is:()A included in the resource group.B currently managing the resource group.C not part of an application resource group.D included in a cluster_admin resource group.
单选题The IP subsystem fallover behavior of a two-node cluster is being testing in a large client organization. One of the tests is to simulate a network_down event and verify that HACMP movesthe single resource group to the standby node. What is the best way to simulate a network down condition?()A Turn off the IP core switch connecting the two nodes.B Issue the command stopsrc -g inetd on the node that has the resource group.C Issue the command sh /etc/rc.tcpclean on the node that has the resource group.D Simultaneously unplug all network cables from the node that has the resource group.
单选题You are creating a resource consumer group using the DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP procedure. Which parameter will you use to define the resource scheduling method used between sessions within the resource group?()A CPU_MTHB NEW_CPU_MTHC CPU_P1D CPU_P2
单选题You are using Resource Manager to manage system resources. While creating a new database user, you observe that the user is a member of DEFAULT_CONSUMER_GROUP by default. What would be the implications of this?()AThe Resource Manager plan does not affect the user.BThere must be a plan directive in any of the plans of the group to control the resources.CThe members of the group DEFAULT_CONSUMER_GROUP always have resource restrictions.DThe members of DEFAULT_CONSUMER_GROUP are restrained from accessing the system tables.EThe members of this group can change their group without the database administrator’s intervention.