System logs are an often neglected resource of information. That is, until something goes wrong, and you wish you could follow the trail of your logs back in time. The problem is log files can sometimes take up a lot of disk space, and the typical solution is to only keep the most recent ones and delete the older ones. If you are on Unix/Linux, archiving your log files to BigStash is extremely easy. —Log archiving using logrotate and BigStash