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IBM PureData System for Transactions – Administration

Question No: 1

Which is a supported target for database backups?

  1. Local Disk

  2. NetBackup

  3. Named Pipes

  4. Tivoli Storage Manager

Answer: D

Question No: 2

Which operation can be used to stop member 0 with no impact on the running transaction?

  1. db2stop force

  2. db2stop quiesce

  3. db2stop member 0 force

  4. db2stop member 0 quiesce

Answer: D

Question No: 3

Which command can be used by a database administrator to display the status of a pureScale system?

  1. db2instance-list

  2. db2cluster-cfs-list

  3. db2 list node directory

  4. db2cluster -cm -list -alert

Answer: A

Reference: http://www- 01.ibm.com/support/knowledgecenter/SSEPGG_9.8.0/com.ibm.db2.luw.admin.mon.doc/do c/t0056773.html?cp=SSEPGG_9.8.0/1-4-0-3-1

Question No: 4

Which statement about client affinity is correct?

  1. Client affinity is configured on the members.

  2. Client affinity can distribute a client request to a random member.

  3. Client affinity can help to limit a client request to a specific member.

  4. Client affinity can be combined with transaction level workload balancing.

Answer: D

Reference:

http://www- 01.ibm.com/support/knowledgecenter/SSEPGG_10.5.0/com.ibm.db2.luw.qb.server.doc/do c/r0056430.html

Question No: 5

When looking up the information for the storage nodes, what does the location information show?

  1. The topology map of the storage network.

  2. The city and state the storage unit is installed in.

  3. The port on the network switch the storage unit is connected.

  4. The rack and physical location within that rack in rack unit numbers.

Answer: A

Question No: 6

If there is a system problem to diagnose, where do you find system logs to download?

  1. In the Events option of the System Console.

  2. In the Problems option of the System Console.

  3. In the Troubleshooting option of the System Console.

  4. In the Infrastructure Map option of the System Console.

Answer: D

Reference: http://www.praxiumgroup.com/adug-www/prev_pres/ADUG 2013-04- 05 – PureData-TechDeepDive.pdf (page 27)

Question No: 7

What two servers must be available on the network for the initial deployment of the PureData System for Transactions?

  1. NTP server

  2. DNS server

  3. TSM server

  4. LDAP server

  5. SNMP server

Answer: A

Question No: 8

In order to use Lightweight Directory Access Protocol (LDAP) with an instance, when does LDAP have to be configured?

  1. After deploying a database.

  2. After deploying an instance.

  3. Before deploying a database.

  4. Before deploying an instance.

Answer: B

Question No: 9

Which two conditions restrict clients from using transaction level workload balancing during COMMIT and ROLLBACK operations on a pureScale instance?

  1. An encrypted password is used.

  2. The secondary CF is in CATCHUP state.

  3. PL/SQL packages or SQL/PL modules are used.

  4. Sequence values are used and DB2_ALLOW_WLB_WITH_SEGUENCES is enabled.

  5. The member host which initiates the COMMIT or ROLLBACK operation is defined as the last entry in the db2dsdriverxfg configuration file.

Answer: A,C

Reference: http://www.pdfio.net/k-46142353.html (search the options)

Question No: 10

Connections to database dpq07 have been re-routed from one member to another, all new connections are also being re-routed, and overall transactional throughput has dropped.

Which observation is an indication of a problem with a member, when the following steps are performed?

  1. Open the quot;Infrastructure Mapquot; from the System console. One of the PSM nodes is not turned on.

  2. Select the corresponding instance. Under quot;Member and CF detailsquot;, one member is in quot;WAITING_FOR_FAILBACKquot; state.

  3. Open the list of databases and highlight dpq07. The log storage usage is 25% but the mirror log storage usage is only 10%.

  4. From the System console, open the Infrastructure Map and select quot;LEDquot;. The power symbol for the compute node is displaying red.

Answer: B

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