Displaying 5 results from an estimated 5 matches for "md_d0".
2012 Jun 19
1
CentOS 6.2 on partitionable mdadm RAID1 (md_d0) - kernel panic with either disk not present
...art End Blocks Id System
/dev/sdb1 * 1 523 4194304 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sdb2 523 1045 4194304 83 Linux
/dev/sdb3 1045 1176 1048576 82 Linux swap / Solaris
Disk /dev/md_d0: 10.7 GB, 10737352704 bytes
2 heads, 4 sectors/track, 2621424 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000e8353
Device Boot Start End Blocks...
2013 Oct 30
1
building software raid.
...#39;m doing this not only because this machine has no raid controller - I
could go out and buy one - but also because I hope software raid will
provide easier monitoring.
This is a newly installed, updated Centos6.4 standard machine.
So far I arrived at part1 step 4:
----->
mdadm --add /dev/md_d0 /dev/sdb
and this is on 16.6 %
Looking at part 2 , step 2 :
------------> Edit /etc/fstab, you must change all mounts from using
LABEL= to explicit device names, like /dev/md_d0p1, /dev/md_d0p2, ...
I'm wondering where I can find the names md_d0p1, p2 and so on.
Can anyone help me on...
2010 Jan 20
5
Install On Partitionable RAID1
...dding " | head -1 " to
the command to create it fixes the problem.
3. Some additional discussion on how to handle multiple partitions
should be added. There is an implicit assumption that only "/" is used.
4. It is not necessary to change "LABEL=..." to "/dev/md_d0..." in
/etc/fstab and /boot/grub/grub.conf.
5. There is no indication of the page author - Lev Shamardin - nor
statement about page maintenance preferences.
If the page author, Lev Shamardin, does not object I would be glad to
make the changes, or to further discuss them.
Phil
2009 Mar 26
4
Installing on partitionable RAID arrays
...a partition table on the new RAID device. The advantages are quite clear compared to the old non-partitionable arrays.
My question is, is this supported by CentOS? The GTK installer doesn't provide a way to create such an mdp device and the integrated partitioning tool does not see for example md_d0 when I create it manually from the console.
Another way to get CentOS on such a configuration would be to do everything manually, thus installing the base system by creating the necessary disk allocations and then rpm -i all the required packages to get it to boot. (I've done this before, it...
2014 Jan 24
4
Booting Software RAID
I installed Centos 6.x 64 bit with the minimal ISO and used two disks
in RAID 1 array.
Filesystem Size Used Avail Use% Mounted on
/dev/md2 97G 918M 91G 1% /
tmpfs 16G 0 16G 0% /dev/shm
/dev/md1 485M 54M 407M 12% /boot
/dev/md3 3.4T 198M 3.2T 1% /vz
Personalities : [raid1]
md1 : active raid1 sda1[0] sdb1[1]
511936 blocks super 1.0