Circumstances finally forced me to bite the bullet and learn something I
had been putting off for too long: setting up a RAID array under Linux.
I'm almost embarrassed, now that I've done it, that I waited so long
because it was way simpler than I'd imagined. I thought I'd have to
figure out all kinds of magic with LVM, parted, and mdadm, but I found
this tutorial that showed a simple set of mdadm commands to set up RAID 1:
https://www.digitalocean.com/community/tutorials/how-to-create-raid-arrays-…
This was actually one of the simplest scenarios: the system had an SSD
for the root/boot partition, and two 2 TB hard drives for data storage
(/dev/sdb & sdc), so I just needed to set up RAID 1 and not worry about
the intricacies of booting from RAID. So, software RAID seemed like the
quick & easy way to go with a minimum of fuss.
Now the nagging question: is it really this simple, or does the tutorial
above oversimplify and omit some important steps? Can someone with ample
RAID and mdadm experience advise or provide tips on anything else I
should do or lookout for?
Thanks,
Gilles
--
Gilles R. Detillieux E-mail: <grdetil(a)scrc.umanitoba.ca>
Spinal Cord Research Centre WWW: http://www.scrc.umanitoba.ca/
Dept. of Physiology and Pathophysiology, Rady Faculty of Health Sciences,
Univ. of Manitoba Winnipeg, MB R3E 0J9 (Canada)
The Manitoba UNIX User Group (MUUG) will be holding its next monthly
meeting on Tuesday, October 9. The meeting topic for this month is as
follows:
Reproducible Builds
Many of us run some amount of Free and/or Open Source Software,
but how can we ever be sure that what we're actually running was
built from the allegedly published source code? Whilst not a
complete security solution in and of itself, find out how this
project helps influence and improve security and development as
part of a wider set of policies. Presented by Muz.
RTFM: netcat, with Wyatt Zacharias
A look into a computer networking utility for reading from and
writing to network connections using TCP/IP protocol, designed to
be a reliable "back-end" tool that can be used directly or easily
driven by other programs and scripts.
The group holds its meetings at 7:30pm on the second Tuesday of every
month from September to June. (There are no meetings in July and
August.) Meetings are open to the general public; you don't have to be a
MUUG member to attend.
*******************************************************************
Please note our new meeting location for this month: *Room 1M28*
Manitoba Hall, University of Winnipeg, entrance on Ellice Ave.
between Spence and Balmoral St.
Parking is available on the surrounding streets and in the lots
on nearby streets. Look for signage once you're at the building,
or ask a security guard.
*******************************************************************
For more information about MUUG, and its monthly meetings, check out
their web server:
https://muug.ca/
Help us promote this month's meeting, by putting this poster up on your
workplace bulletin board or other suitable public message board:
https://muug.ca/meetings/MUUGmeeting.pdf
--
Manitoba UNIX User Group E-mail: <gedetil(a)muug.ca>
c/o Gilbert E. Detillieux Web: http://muug.ca/
University of Manitoba Phone: (204)474-8161
Winnipeg MB CANADA R3T 2N2 Fax: (204)474-7609