From del.icio.us, 23 Aug 2006

• CPUs in high IOwait state despite of lack of load - LinuxQuestions.org Couple of tips here on how to check iowait state. / reference kernel linux
• Google Answers: Is there a way to get an e-mail when Linux iowait rises past a certain level? Use iostat in a script. / howto reference kernel linux
• Redhat Enterprise and iowait issues Fixing iowait locks in RHEL. / kernel reference linux
• How email attachments are sent Nice and short take on how mail headers are formatted. SMTP for dummies (like me). / smtp tcp/ip reference