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Hi Gary,

> My problem:  I have set up RAID-1 on a HP NetSever (kernel 
> and other info listed below), by all indications (/proc/mdstat,
> syslog, etc)  it is working properly. 

Yes, the raid devices seem to be set up OK.

>  But when I copy something to either of the raided 
> partitions, it does not show up on the mirrored partition.  
> Could someone take a look a the info below and see if I 
> have done something wrong.

Eeeeeeekk!

This sound like you're trying to use your raid device exactly wrong:

You MUST NOT use/mount/whatever the physical partitions making up
your raid device; instead, all accesss MUST be done using the
/dev/md<n> devices ONLY.

Also, if you DID write to /dev/sda2 or /dev/sdb2, the devices are now
no longer in sync whithout the raid layer being aware of this.
Finaly, most probably you made the file systems (mkfs) on /dev/sda<n>
instead of /dev/md<n>, so the persistent superblock conflicts with
your filesystem.

Best way to go on from here would probably be to

* stop your raid array(s)
* rerun mkraid
* create new filesystems on the raid devices (mke2fs /dev/md0, mke2fs
/dev/md1)
* Change any reference to one of the four physical partitions used in
your raid devices (sda2,3, sdb2,3) in /etc/fstab to the corresponding
raid device (/dev/md0 or /dev/md1)

This procedure obviously overwrites all data currently on sda2,3,
sdb2,3, so you'll want to backup before trying this and restore
afterwards.

Bye, Martin
===================================================
 Martin Bene                 KPNQwest Austria GmbH
 Tech. Manager Web Solutions Nikolaiplatz 4
 tel: +43-316-813824         8020 graz, austria
 fax: +43-316-813824-26      http://www.kpnqwest.at
 e-mail: [EMAIL PROTECTED]
===================================================

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