9488777
Description
Flashcards by Trey Brown, updated more than 1 year ago
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Created by Trey Brown
over 7 years ago
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| Question | Answer |
| How does one access application logs? | TBD |
| What are the components of the Loggregator system? | TBD |
| How does one manually scale an application? | TBD |
| What are the 4 levels of high-availability provided by PCF? | TBD |
| What is the difference between scaling up and scaling out? | TBD |
| Which of the following are NOT one of the fundamental changes impacting cloud application design and delivery? | Monolithic architecture |
| Which of the following is NOT one of four levels of high-availability provided by PCF? | Monit process restarts failed application instances |
| What is the difference between scaling up and scaling out? | Scale up increases the disk space or memory limit of all instances of an application. Scale out increases the number of instances of an application. |
| Which component of the Elastic runtime exposes an API for users to manage applications? | Cloud controller |
| What are the components of the Loggregator system? | Metron, doppler, traffic controller, firehose, nozzles |
| How are logs handled in a twelve-factor app? | As event streams |
| Where should you write your application logs? | Standard out and standard error |
| How do you access application logs? | cf logs APP_NAME |
| Garden is an interface with many implementations, true or false? | True |
| What cf command can help you tell if your applications has been crashing? | cf events |
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