单选题An application server is running slowly. After viewing performance monitoring data it is detected that the disk queue length is high.  Which of the following could BEST resolve the situation？（）AAdd more disk drives.BIncrease the amount of virtual memor

题目
单选题
An application server is running slowly. After viewing performance monitoring data it is detected that the disk queue length is high.  Which of the following could BEST resolve the situation？（）
A

 Add more disk drives.

B

 Increase the amount of virtual memory.

C

 Add a faster processor.

D

 Add more memory to stop paging to disk.

相似考题

1.You are a network administrator for your company. All servers run Windows Server 2003. A server namedServer34 runs an application named App1.Users report that App1 is performing slowly. You suspect that an unauthorized application is installed on Server34.You run the netstat command and examine the output, as shown in the exhibit. (Click the Exhibit button.)You need to identify the unauthorized application by using the output from the netstat command.Which tool should you use to identify the application? （）A. Performance consoleB. System MonitorC. Network MonitorD. Task Manager

2. The systems administrator of a large manufacturer has POWER5 and POWER6 servers， each with LPARs running AIX 6.1.  They are running several workloads including SAP， DNS， Oracle， DB2 and WebSphere Application Server， and plan to consolidate onto one POWER7 server.   How can the system administrator determine how much benefit Active Memory Expansion （AME） could provide for the consolidated system？（）A、Run amepat now on all of the existing LPARs.B、Run amepat after consolidation on all LPARs.C、Run amepat now on all existing LPARs running on the POWER6 servers.D、Run amepat now on all existing LPARs running database applications.

3.An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is the first thing to be checked？（）A、There is an appropriate number of NFS daemons running on the server machineB、There is an appropriate number of biod daemons running on the client machineC、The server is not CPU boundD、There is an appropriate number of biod daemons running on the server machine

4.Several reports are logged stating that an application server is performing slowly. During the investigation, the administrator notices that the hard drives on the server appear to have a high level of activity.Which items should the administrator monitor using performance monitoring tools?（）A. Page FileB. Disk UtilizationC. System TemperatureD. Processor UtilizationE. Network Utilization

更多“An application server is running slowly. After viewing perfo”相关问题

  • 第1题：

    An application server is running slowly. After viewing performance monitoring data it is detected that the disk queue length is high.  Which of the following could BEST resolve the situation？（）

    • A、 Add more disk drives.
    • B、 Increase the amount of virtual memory.
    • C、 Add a faster processor.
    • D、 Add more memory to stop paging to disk.

    正确答案:D

  • 第2题：

    A customer wants to increase the performance of an existing server. They are running a very network intensive application and feel that increasing the bandwidth to the network will fix their problem.  They are running two 24-port autosensing 10/100 hubs， tied together with a standard Ethernet crossover cable in port 24.  The server is running IPX. After adding a second network card and plugging one card into each hub， they have not seen any performance improvement.  Which two are likely reasons why implementing network adapter teaming has not improved performance？（）

    • A、 Adapter teaming is designed to work with switches.
    • B、 Adapter teaming only functions with gigabit network cards.
    • C、 Adapter teaming only provides fault tolerance， not additional bandwidth.
    • D、 Adapter teaming only works with IPX when using switches and network cards with special features that support teaming.

    正确答案:A,D

  • 第3题：

    Company.com has a database application and a Web server application running on the same p5-570 server in a single partition. Recently there have been a number of instances where the increased load on the database server has impacted the performance of the Web server. What can the technical specialist recommend to keep the database application from impacting the performance of the Web server？（）

    • A、Create a VLAN between the web server and database server.
    • B、Purchase APV and install the VIOS.
    • C、Increase the priority of the Web server.
    • D、Create separate LPARs for Web and database workloads.

    正确答案:D

  • 第4题：

    You have recently created and distributed RDP files for a certain RemoteApp program. However，you findthat the application performs poorly and needs to be migrated to a more powerful server. What should youdo to ensure that users can connect to the RemoteApp program after it is migrated？（）

    • A、Create a new TS Web Access site for the new terminal server and publish the application to the newsite.
    • B、Re-create an RDP file for the RemoteApp program after the migration and distribute the file to users.
    • C、Modify the properties of the existing RDP file and re-distribute the file to users.
    • D、In TS RemoteApp Manager on the old terminal server， change the Terminal Server settings so that the server name listed is the new terminal server.

    正确答案:A,B

  • 第5题：

    Your network contains a Windows Server 2008 server that has the Web Server （IIS） server role installed.  You have a Web application that uses a custom application pool. The application pool is set to recycle every 1，440 minutes. The Web application does not support multiple worker processes.  You need to configure the application pool to ensure that users can access the Web application after the application pool is recycled. What should you do？（）

    • A、Set the Shutdown Executable option to True.
    • B、Set the Process Orphaning Enabled option to True.
    • C、Set the Disable Overlapped Recycling option to True.
    • D、Set the Disable Recycling for Configuration Changes option to True.

    正确答案:C

  • 第6题：

    Your network contains a server that runs Windows Server 2003 Service Pack 2 （SP2）. The server has an application that runs as a service.The application fails intermittently. After each failure， you manually restart the service. You need to ensure that the application starts automatically after a failure. What should you do？（）

    • A、From the Services snap-in， modify the Log On settings of the service.
    • B、From the Services snap-in， modify the Recovery settings of the service.
    • C、From the properties of the application executable， set the compatibility mode to Windows 2000.
    • D、From the properties of the application executable， enable the Allow non-administrators to run this program setting.

    正确答案:B

  • 第7题：

    单选题
    An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is the first thing to be checked？（）
    A

    There is an appropriate number of NFS daemons running on the server machine

    B

    There is an appropriate number of biod daemons running on the client machine

    C

    The server is not CPU bound

    D

    There is an appropriate number of biod daemons running on the server machine


    正确答案： D
    解析： 暂无解析

  • 第8题：

    多选题
    What two statements are true about Oracle Enterprise Manager’s Java Diagnostic tool， which makes the tool suitable for production server diagnostics ？（）
    A

    virtually zero overhead for application running in the JVM

    B

    no stalling of running JVM when taking a heap dump for memory analysis

    C

    no need of modification， changes， or instrumentation of the application since is uses Network Protocol Analysis （NPA technology）

    D

    provides Byte Code Instrumentation for Java


    正确答案： C,D
    解析： 暂无解析

  • 第9题：

    单选题
    A system administrator will be migrating a server from AIX 5.1 to AIX 5.2 and is uncertain if the application running on the server will function properly after the migration. What is the fastest way to return to the previous AIX level if the application does not work？（）
    A

    Use base media to restore system to AIX 5.1.

    B

    Use an alt_disk_install and boot back to the AIX 5.1 rootvg.

    C

    Make a mksysb of the original AIX to restore back to the AIX 5.1 level.

    D

    Perform the AIX 5.2 upgrade using update_all with the commit option and reject filesets to return to AIX 5.1.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    You are a network administrator for your company. You install Windows Server 2003 on two servers named Server1 and Server2. You configure Server1 and Server2 as a two-node cluster.   You configure a custom application on the cluster by using the Generic Application resource， and you put all resources in the Application group. You test the cluster and verify that it fails over properly and that you can move the Applications group from one node to the other and back again.   The application and the cluster run successfully for several weeks. Users then report that they cannot access the application. You investigate and discover that Server1 and Server2 are running but the Application group is in a failed state.   You restart the Cluster service and attempt to bring the Application group online on Server1. The Application group fails. You discover that Server1 fails， restarts automatically， and fails again soon after restarting. Server1 continues to fail and restart until the Application group reports that it is in a failed state and stops attempting to bring itself back online.   You need to configure the Application group to remain on Server2 while you research the problem on Server1.   What should you do？  （）
    A

     On Server2， configure the failover threshold to 0.

    B

     On Server2， configure the failover period to 0.

    C

     Remove Server1 from the Possible owners list.

    D

     Remove Server1 from the Preferred owners list.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    While reviewing the backup logs a server administrator notices that a backup job for an application server on the same subnet has failed. Which of the following is MOST likely the problem？（）

    • A、The remote agent was not running.
    • B、The management card has failed.
    • C、The proxy server was blocking access.
    • D、The hardware firewall was blocking access.

    正确答案:A

  • 第12题：

    A user reports that the computer is running slowly. After running the SFC， a technician observes that the dllcache folder has become corrupted. Which of the following utilities can be run to repair the contents of the dllcache directory？ （）

    • A、FORMAT
    • B、SFC
    • C、HyperTerminal
    • D、DEFRAG

    正确答案:B

  • 第13题：

    Company.com has a p5-570 with an application running on each of three Micro-Partitions. The disk I/O is shared through a VIO server. A technical specialist has been asked to upgrade the VIO  server. Which of the following procedures should be taken to maintain the integrity of the partitions？（）

    • A、Shut down all client partitions before updating the VIO server.
    • B、Disconnect the client partitions from any IP networks before updating the VIO server.
    • C、Update the client partitions to the latest OS maintenance level before updating the VIO Server.
    • D、Update the VIO server while the partitions are running， but reboot each client partition at a convenient time after the update.

    正确答案:A

  • 第14题：

    You are a systems administrator responsible for managing a Windows Server 2008 SMTP server.Recently， users have complained that a Web application running on the same server is experiencing performance problems at specific times of the day. You suspect that the problem might be related to loadplaced on the SMTP Server service. Which of the following methods should you use to monitor theperformance of an SMTP virtual server over time？（）

    • A、The Current Sessions section of IIS 6.0 Manager
    • B、SMTP Server counters collected by Performance Monitor
    • C、Windows Event Viewer： Application Log
    • D、Windows Event Viewer： System Log

    正确答案:B

  • 第15题：

    You are the network administrator for your company. The network consists of a single Active Directory domain. The network contains an application server running Windows Server 2003.   Users report intermittent slow performance when they access the application server throughout the day. You find out that the network interface on the application server is being heavily used during the periods of slow performance. You suspect that a single computer is causing the problem.You need to create a plan to identify the problem computer.   What should you do？（）

    • A、 Monitor the performance monitor counters on the application server by using System Monitor.  
    • B、 Monitor the network traffic on the application server by using Network Monitor.
    • C、 Monitor network statistics on the application server by using Task Manager.
    • D、 Run network diagnostics on the application server by using Network Diagnostics.

    正确答案:B

  • 第16题：

    多选题
    A Mysql instance is running on a dedicated server. Developers access the server from the same network subnet. Users access the database through an application that is running on a separate server in a DMZ. Which two will optimize the security of this setup?（）
    A

    Disabling connections from named pipes or socket files (depending on the operating system of the server)

    B

    Enabling and using SSL for connections to the Mysql database

    C

    Installing Mysql on the application server, and running the database and application on the same server

    D

    Starting the server with – bind- address=0.0.0.0 specified

    E

    Running the server with – skip-networking specified

    F

    Limiting logins to originate from the application server or the server's subnet'


    正确答案： C,E
    解析： 暂无解析

  • 第17题：

    单选题
    A customer is running system management software on one of their Windows xSeries servers， and the software seems to slow down their database application over time.  The customer is running IBM Director in their environment.  Which IBM Director tool can they utilize to guarantee processor time for the different applications and optimize the server performance？（）
    A

    Software Rejuvenation

    B

    Capacity Manager

    C

    Capacity Workload Manager

    D

    Aurema Application Workload Manager


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    An application server is running slowly. After viewing performance monitoring data it is detected that the disk queue length is high.  Which of the following could BEST resolve the situation？（）
    A

     Add more disk drives.

    B

     Increase the amount of virtual memory.

    C

     Add a faster processor.

    D

     Add more memory to stop paging to disk.


    正确答案： D
    解析： 暂无解析

  • 第19题：

    多选题
    Several reports are logged stating that an application server is performing slowly. During the investigation， the administrator notices that the hard drives on the server appear to have a high level ofactivity.  Which items should the administrator monitor using performance monitoring tools？ （）
    A

    Page File

    B

    Disk Utilization

    C

    System Temperature

    D

    Processor Utilization

    E

    Network Utilization


    正确答案： A,B
    解析： 暂无解析

  • 第20题：

    单选题
    You are the network administrator for your company. The network contains an application server running Windows Server 2003.   Users report that the application server intermittently responds slowly. When the application server is responding slowly， requests that normally take 1 second to complete take more than 30 seconds to complete. You suspect that the slow server response is because of high broadcast traffic on the network.   You need to plan how to monitor the application server and to have a message generated when broadcast traffic is high. You also want to minimize the creation of false alarms when nonbroadcast traffic is high.   What should you do？  （）
    A

     Use the Alerts option in the Performance Logs and Alerts snap-in to configure an alert to trigger when the Datagrams/sec counter in the UDPv4 object is high.

    B

     Use System Monitor and configure it to monitor the Segments/sec counter in the TCPv4 object.  

    C

     Use System Monitor and configure it to monitor the Datagrams/sec counter in the UDPv4 object.

    D

     Use the Alerts option in the Performance Logs and Alerts snap-in to configure an alert to trigger when the Datagrams/sec counter in the TCPv4 object is high.


    正确答案： D
    解析： 暂无解析

相关内容