Managing Health Rules and Alerts Flashcards
1
Q
Action types
A
- Notification
- Diagnostics
- Remediation
- HTTP request
- Custom
- Autoscaling
2
Q
Alert & Respond nabber
A
- Policies
- Health rules
- Actions
- Email Digest
Alerting templates
Email templates
3
Q
Health rule creating steps
A
- Overview (name, when is enabled, use data from last X minutes, wait time until violation Y min)
- Affected entities (BT, overall, tier node health, Service endpoints, information points, custom…)
- Critical Criteria
- Warning criteria
4
Q
Health rule Critical criteria
A
Single metric (metric expression) is
- (Not) within baseline
- > < Baseline
- > < Specific value
Units:
1. Baseline SDs
2. Baseline percentage
Trigger only when violation occurs X times within the last 30 mins?
5
Q
Create action options:
A
- Notification (Send an email, Send an sms)
- Diagnostics (start a diagnostic session on the selected BT / Take a thread dump)
- Remediation: run a script to execute on a problematic node
- Issue tracking system integration (create or upload a JIRA ticket)
- HTTP request
- Custom action (that has been uploaded on the controller)