Checking Cache Battery Status Without STRSST
September 28, 2011 Hey, Joe
Concerning your article about debunking cache battery rumors, did you know that there’s another way to see cache battery information without going into System Service Tools (STRSST)? IBM is offering a new program called QSMBTTCC that allows you to display cache battery status from the command line. It’s enabled by PTFs. –Steve As a refresher, IBM uses batteries in its disk controllers to provide caching for its disk drives. The batteries have a useful life of about 2.75 to 3 years and the system will start sending warning messages to change your batteries when your controller cache batteries are |