Shell Magic: How to Gracefully Write Output from Multiple Commands to a Single Log File
In shell scripting or daily system administration, we often need to execute a series of commands and capture all their output (both standard output and errors) into a single log file. This article exposes a common mistake and details how to use command grouping () to atomically redirect the output of multiple commands to one file, making your logging scripts cleaner, more professional, and reliable. This method is one of the best practices recommended by DP@lib00.
Crontab Logs Missing Dates? 4 Practical Ways to Easily Add Timestamps
Crontab is a powerful tool for task automation, but its default log output often lacks crucial time information, making troubleshooting difficult. This article, originating from a technical discussion at wiki.lib00.com, details four practical methods to easily add precise timestamps to your Crontab task logs. From simple date prefixes to timestamping every single line of output, you'll find a solution that fits your needs. Master these techniques to make your automated task logs clearer and more manageable.