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2018 Jan IBM Official New Released C2090-312
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IBM PureData System for Transactions – Administration
Question No: 1
Which is a supported target for database backups?
-
Local Disk
-
NetBackup
-
Named Pipes
-
Tivoli Storage Manager
Answer: D
Question No: 2
Which operation can be used to stop member 0 with no impact on the running transaction?
-
db2stop force
-
db2stop quiesce
-
db2stop member 0 force
-
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?
-
db2instance-list
-
db2cluster-cfs-list
-
db2 list node directory
-
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?
-
Client affinity is configured on the members.
-
Client affinity can distribute a client request to a random member.
-
Client affinity can help to limit a client request to a specific member.
-
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?
-
The topology map of the storage network.
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The city and state the storage unit is installed in.
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The port on the network switch the storage unit is connected.
-
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?
-
In the Events option of the System Console.
-
In the Problems option of the System Console.
-
In the Troubleshooting option of the System Console.
-
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?
-
NTP server
-
DNS server
-
TSM server
-
LDAP server
-
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?
-
After deploying a database.
-
After deploying an instance.
-
Before deploying a database.
-
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?
-
An encrypted password is used.
-
The secondary CF is in CATCHUP state.
-
PL/SQL packages or SQL/PL modules are used.
-
Sequence values are used and DB2_ALLOW_WLB_WITH_SEGUENCES is enabled.
-
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?
-
Open the quot;Infrastructure Mapquot; from the System console. One of the PSM nodes is not turned on.
-
Select the corresponding instance. Under quot;Member and CF detailsquot;, one member is in quot;WAITING_FOR_FAILBACKquot; state.
-
Open the list of databases and highlight dpq07. The log storage usage is 25% but the mirror log storage usage is only 10%.
-
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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