If you don't use x64 bit version of RedHat or CentOS then you have to enable PAM in your kernel, Otherwise it won't see more than 4 Gb. On Fri, Mar 6, 2009 at 3:23 PM, Tosh <toshlinux@xxxxxxxxx> wrote: > saqib butt wrote: >> >> Motherboard i have is from intel and its DG965RY. The four memory sticks >> are >> of 667 bus speed and three of them are in 2GB of capacity and one is of >> 1GB >> in capacity. > > some remarks : > 1) I recommend you installing 8GB by changing it to 2GB all should be the > same or at least in pairs > 2) have you done the necessary bios updates, intel normally provides iso > update cd's > 3) press F2 to go into the bios, does it recognize 7GB > 4) check grub, there are some issues regarding grub limiting the kernel to > only see 3.3GB > > > -- > Toshaan <toshlinux@xxxxxxxxx> - http://www.toshaan.be > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- Serge Dubrouski. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list