In which directory should you have it save log files?
/var/log/ directory
23.1. Most log files are located in the /var/log/ directory. Some applications such as httpd and samba have a directory within /var/log/ for their log files. You may notice multiple files in the /var/log/ directory with numbers after them (for example, cron-20100906 ).
What is the purpose of a log file Linux?
Log files are a set of records that Linux maintains for the administrators to keep track of important events. They contain messages about the server, including the kernel, services and applications running on it. Linux provides a centralized repository of log files that can be located under the /var/log directory.
Is it safe to clear Windows upgrade log files?
Windows Update Cleanup: When you install updates from Windows Update, Windows keeps older versions of the system files around. This allows you to uninstall the updates later. This is safe to delete as long as your computer is working properly and you don’t plan on uninstalling any updates.
What’s the difference between a journal and a log?
In logical journalling only the metadata of is stored in the log. The metadata includes inode information. The process involves the foll A journalling file system keeps track of all the changes to the file system in a separate circular log (called a journal), which is separate from the on-disk data.
Which is better journald or syslog for logging?
journald vs syslog. Journald provides a good out-of-the-box logging experience for systemd. The trade-off is, journald is a bit of a monolith, having everything from log storage and rotation, to log transport and search. Some would argue that syslog is more UNIX-y: more lenient, easier to integrate with other tools.
When does journald drop all log messages from a service?
Also by default, journald will drop all log messages from a service if it passes certain limits. These limits can be configured via RateLimitBurst and RateLimitIntervalSec, which default to 10000 and 30s respectively.
What are the advantages and disadvantages of physical journaling?
Physical journaling – Physical journaling involves copying the file data (in terms f blocks, for Ext file system) to the log. Once a transaction commits the logs are marked as committed and then written to the disk. Advantage: Complete data consistency is ensured. Disadvantage: Overhead of extra writes.