Hello I have a server running RHEL 4 and it has a software Raid (1) of 2 250 gb Sata disks. I want to upgrade this to two 750 gb disks in a Raid 1 configuration. There is not another SATA slot available. Here is some more information # df -ah /dev/md1 229G 196G 21G 91% / none 0 0 0 - /proc none 0 0 0 - /sys none 0 0 0 - /dev/pts usbfs 0 0 0 - /proc/bus/usb /dev/md0 99M 11M 83M 12% /boot none 505M 0 505M 0% /dev/shm none 0 0 0 - /proc/sys/fs/binfmt_misc automount(pid2042) 0 0 0 - /var/autofs/bacula /dev/sdc1 451G 340G 88G 80% /mnt/usb # cat /proc/mdstat Personalities : [raid1] md1 : active raid1 sda3[0] 242983040 blocks [2/1] [U_] md0 : active raid1 sda1[0] 104320 blocks [2/1] [U_] unused devices: <none> # cat /etc/fstab /dev/md1 / ext3 defaults 1 1 /dev/md0 /boot ext3 defaults 1 2 none /dev/pts devpts gid=5,mode=620 0 0 none /dev/shm tmpfs defaults 0 0 none /proc proc defaults 0 0 none /sys sysfs defaults 0 0 LABEL=SWAP-sdb2 swap swap defaults 0 0 LABEL=SWAP-sda2 swap swap defaults 0 0 /dev/sdc1 /mnt/usb ext3 defaults 0 0 Any suggestions/tips? -- John C. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list