The third Library folder is located in System and contains all the files that MacOS needs to run. Spot the difference - compare these three Library folders: How to view a Mac's ~/Library folder
System log: A log of current system events and messages. ~/Library/Logs: Application logs for the current logged in user. /Library/Logs: Application and process event logs for all users. /var/logs: Log files for maintenance scripts used by the system. To access a … Apple Tips OSX Log Files These logs (and some others) are normally "rotated" (#7 deleted, the others incremented, the current system.log compressed into system.log.0.bz2, and a new system.log created) by the newsyslog process that runs at 12:30 am local time. If your system.log covers many days, just leave your Mac awake at that hour occasionally so they'll get rotated. Mac Troubleshooting: How to Find Your Restart, Shutdown The former logs every time your Mac was rebooted, obviously, and the latter when exactly it was shutdown. These logs have a history from when OS X was first installed on your Mac, which is the date the logs were first created; just check out the "wtmp begins" date at the bottom of the logs. How to use Activity Monitor on your Mac - Apple Support Feb 26, 2020
View log messages in Console on Mac - Apple Support
Aug 30, 2019 · The system logs files to capture and saves the activities of system applications, problems, internal errors, and other services on the Mac which can be sent to developers for debugging purposes. It usually happens when an application crashes. Login to new Mac client. Please ignore any prompts to update. Duplicate the issue. Click the Open Log Folder or Console.app > ~/Library/Logs > zoom.us; Zip the latest log files and name it using your ticket: example ticket 4444.zip or yourname.zip; Send us the zipped log or upload to Dropbox and send us the link Couldn't find a similar question to this one. How are people retrieving logs from Mac OS X Sierra that are in the Unified Logging Database? This was a new logging technology released with Sierra (think it's stored in a binary database). It has way better and more detailed logs compared to the deprecated system.log file.
How to Delete System Log Files on Mac (Tips to Save Space)
Logs used to be located at different places in the file system according to the service or daemon that was creating them. But they all had one thing in common. They were plain text files. With systemd all the system, boot, and kernel log files are collected and managed by a central, dedicated logging solution. The format they are stored in is a How to find user login history | MacRumors Forums Dec 16, 2016 Delete System Logs files from Mac - MacBlogWeb What is System Log Files on Mac OS? As already expressed, most user log files are logs of app crashes or app blunders. A significant number of the app blunders that are logged will never at any point be apparent to the user, it’s simply foundation movement in the application itself that might fizzle or surrey or setting off some other mistake. Console Yourself: Understanding Mac OS X Logs Aug 03, 2001