With containers springing up and down in minutes and VMs coming and going in hours, some sysadmins have neglected their system logs. Log files still provide invaluable insight into how systems operate!
A few weeks ago I gave a talk at JSConf Asia on using the Performance API. Although my talk was primarily about the API, I also talked a bit about tracing. People liked the explanation on tracing, so…
The Android logging system provides a mechanism for collecting and viewing system debug output. Logs from various applications and portions of the system are collected in a series of circular buffers, which then can be viewed and filtered by the logcat…