Re: informix performance degrade after one of out EMC drive fail
Posted in 2006
Topics: Performance & Tuning
I recently had a Sun 3510FC RAID 10 failure and the performace tanked when a single drive failed. The system had no hot spare so there was no rebuild going on. I had left the bad drive in the array until Sun service arrived. It turned out the failed drive was in a weird state where the controller kept trying to communicate with it. Once the drive was pulled the performanace came back to normal. I would recommend pulling any failed drive to prevent any performance issues. Gary Quiring
"Gary Quiring" <gquiring@gmail.com> wrote in message news:1152137363.686748.77220@75g2000cwc.googlegroups.com... > I would recommend pulling any failed drive to prevent any performance > issues. I wouldn't, at least not without checking what other LUNs might be on the "failed" disk.