raid device problem
hello
i'm newer for linux, i used RHEL4.0 in this redhat version i created multiple raid device at a time such as raid0 raid1 raid5 on /dev/md0 /dev/md1 /dev/md2 means many raid md devices availabel. but now in RHEL5.0 with kernel-2.6.18-8.el5 i create only one raid device any one such as raid0 raid1 raid5,means only one md device availabel in /dev directory the device address is /dev/md0 but now i want more raid (md) device on my RHEL5.0 so plz tell me how it is possible... as soon as possible Quote:
SORRY, fo my bad english.... |
Quote:
http://www.linuxtopia.org/online_boo...id-config.html |
linux md devices
hello
your link is work on installation time (raid implimentation) but i'm asking about after installation of redhat5.0 when i run this follow ing command.. #mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/hdc{6,7} now array created on md0 device, but now i want add more raid md device such as #mdadm --create /dev/md0 --level=5 --raid-devices=3 /dev/hdc{8,9,10} now giving one error md1 device is not availabel but this problem was not with RHEL4.0 in RHEL5.0 only one md0 device is availabel NOTE:- I'm using soft raid with kernel-2.6.18-8.el5 |
Have read this : http://www.linuxtopia.org/online_boo...id-config.html
Also, its not clear whether you are trying to extend md0 or add a new raid device, in which case it should be md1, not md0. |
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