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Identifying Performance Issues in Custom Rules

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Identifying Performance Issues in Custom Rules

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Questions and Answers

If it is not tuned properly, custom rules can cause performance issues. Which tool allows you to troubleshoot if a rule causes performance issues?

A. findExpensiveCustomRules.sh (correct)

B. validate_ecs_service.sh

C. threadTop.sh

D. collectGvStats.sh

There are 10 retention buckets in Qradar SIEM. The default is placed in the last line with retention policy of 30 days. Action is set to delete the data immediately after retention period has expired. Admin creates another policy on top of the default policy to keep firewall data for 10 days. What will happen to the data after 30 days?

A. Everything will be erased after 10 days

B. Firewall data will be erased after 30 days

C. Everything will be erased after 30 days (correct)

D. Firewall data will be erased after 10 days

Where are the email templates stored in QRadar?

A. PSQL database

B. reference map of sets

C. Ariel database

D. XML file on the file system (correct)

Which script can detemine which QRadar process is consuming the most resources?

C. /opt/qradar/support/threadTop.sh Signup and view all the answers

A QRadar administrator wants to add a managed host to increase flow inspection. Which managed host does the administrator add to the deployment?

B. QRadar Network Insights Signup and view all the answers

An administrator has been asked to configure a new QRadar console high availability (HA) deployment. Both the primary and secondary consoles have been installed with the QRadar software. What should the administrator do to complete the HA configuration?

B. Add the secondary console to the deployment, and then create the HA host. Signup and view all the answers

A QRadar Administrator needs to configure LDAP authentication with TLS in QRadar. What is the name of the folder where the TLS certificate of the LDAP server should be imported?

B. trusted_certificates Signup and view all the answers

which tool allows you to troubleshoot accumulator issues?

C. collectGvStats.sh Signup and view all the answers

An administrator needs to decommission an App Host. What is the proper order of events to ensure a successful removal?

A. Migrate applications to the Console>Ensure that all applications are working on the Console> Remove the App Host>Shut down the App Host Signup and view all the answers

Where are audit logs located?

C. /var/log/audit Signup and view all the answers

Study Notes

Custom Rules Performance Issues

Improperly tuned custom rules can lead to performance issues
A specific tool is required to troubleshoot custom rules that cause performance issues
This tool helps identify and resolve performance problems related to custom rules

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Description

This quiz helps you identify which tool to use when troubleshooting performance issues caused by custom rules. Learn how to optimize your system's performance by finding the right tool for the job.