This post covers some usefull Unix utilities to run parallel processes on the command line.
ReadI've recently learned a couple of neat tricks to process large amounts of text files more efficiently. Our use-case is efficiently going through tens of gigabytes of logs to extract specific lines and do some operation on them. Here are a couple of things we've done to speed things up.
ReadBy default, cpanel doesn't disable recursive queries on your DNS server. This post shows how this can be fixed.
Read