On 12/05/11 12:17 AM, Rob Kampen wrote: > Swapped the memory between DIMM 2A and DIMM 2B - still get fault in > row 3, channel 0 - thus did not move with the RAM?? > Next reboot I'll try swapping 1A and 1B often an indication the problem is board/socket related rather than memory DIMM. unless its the other pair you didn't swap. > Also I have just discovered that both the OS drives sda and sdb have > huge number of errors shown on the SMART records > - can this relate to the memory errors?? > - I am just really surprised to have two drives show almost identical > number of errors at the same time, yet no apparent data errors - > Drives are ATA ST380013AS 74.53 GB > > Just for safety I swapped /dev/sda with a new slightly larger drive > did the sfdisk foo and added it to the md raid drives. > This brand new drive immediately shows high raw read er hmmm. no, they shouldn't be remotely related. unless its something else, like a power supply with noisy or out of spec voltage(s). 80GB 3.5" SATA drives? aren't those kind of old? like, ancient ? looked up that PN, thats a Baracuda 7200.7 from circa 2003-2005. http://www.seagate.com/support/disc/manuals/sata/cuda7200_sata_pm.pdf those are past their shelf date. -- john r pierce N 37, W 122 santa cruz ca mid-left coast _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos