Try the following commands: df -h sudo pvs -o +lv_name ls -lL /dev/mapper /dev/sd* which will allow you to map: dev253-17 to /dev/mapper/vg-lv with device number 253, 17 dev8-0 to /dev/sda with device number 8, 0 then you can map these back up thru the lvm data provided by pvs, and then up to file systems from df -- Scott Merrilees On Tue, Aug 7, 2012 at 11:18 PM, Reza Gholdor <gholdorreza@gmail.com> wrote: > Hi All, > I am a DBA trying to determine if I/O is a bottleneck for an Oracle 11g > database running on RHEL 5.7 x64 on VmWare ESXi 4.1. I monitor disk activity > using "sar -d" and get device names like dev8-0 and dev253-17. I have tried > to translate these device names to filesystem names without succes. Can > someone provide instructions on how to find filesystem build on a device > name from "sar -d"? Are there any giudeline or better commands for > determining if I/O is a bottleneck? > Appreciate any help. > Regards, > Reza > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/