Linux wrote: > On Mon, May 26, 2008 at 3:16 AM, Christopher Chan > <christopher at ias.com.hk> wrote: >> I believe you cannot do it via the installer yet. Can anybody confirm the >> presence of raid10 personality in Centos 5? > > Installer does not have raid10 as an option. Not sure whether boot cd > has this module or not. But after installing, it exists. > > Current mdadm raid10 version in CentOS5 is a little old (v2.5.4 - 13 > October 2006) and has a bug which sometimes kicks one drive from raid > after initial resync and repeats kicking-after-resync when hot added > again and again and again. In other words, broken. So do not use raid10 personality on Centos5. Okay. Back to stripping mirrors people.