Chapter 11: Troubleshooting and Monitoring Your Workloads

1. You can access your virtual machine using Azure Serial Console as root without a password unless it's specifically blocked.
2. To collect all the standard output, syslog messages, and related messages from the kernel, systemd processes, and units.
3. syslog uses the following list of severities (per application):

   Alert: Action must be taken immediately.

   Critical: Critical conditions.

   Error: Error conditions.

   Warning: Warning conditions.

   Notice: Normal but significant conditions.

   Informational: Informational messages.

   Debug: Debug-level messages.

4. 0-Emergency, 1-Alert, 2-Critical, 3-Error, 4-Warning, 5-Notice, 6-Informational, 7-Debug.
5. Use logger or systemd-cat. You can use it if an application or script doesn't have syslog support. Another option is to add logging entries as a part of your change management.
6. The Azure Log Analytics service is used to view the metrics of a virtual machine.
7. There are several...