Displaying 20 results from an estimated 600 matches similar to: "can't create large LVM, even though pvscan shows enough space left"
2009 Sep 24
1
Problem with raid0
Hey! I have big problem with my centos 5.1. I have two hard discs 500gig and 40gig and those are in RAID0. I would like to remowe the small 40gig hd and put new 500gig hd and i don't wan't raid0 anymore.
How can i copy data from 40gig hd to 500gig hd and switch 40gig hd to new 500gig hd?
Another question: Can i just copy all my files to windows laptop and if i wan't
2009 Oct 26
6
LVM over Xen + Network
Hi,
We are planning to have LVM being used over a network of 3 h/w machines(500
GB Disk each)
Each hardware machine will have 2-3 domUs.
Can we store these domUs as a Logical Volumes stored across Network of these
3 machines?
Can one DomU exceed the 500 GB (physical drive size) and store say 1 TB of
data across the networked Physical Volumes?
Has anyone done this before?
Thanks and regards,
2017 Nov 04
3
using LVM thin pool LVs as a storage for libvirt guest
Hello,
as usual, I'm few years behind trends so I have learned about LVM thin
volumes recently and I especially like that your volumes can be "sparse"
- that you can have 1TB thin volume on 250GB VG/thin pool.
Is it somehow possible to use that with libvirt?
I have found this post from 2014:
https://www.redhat.com/archives/libvirt-users/2014-August/msg00010.html
which says
2012 Apr 16
2
libvirt slow responding after define poool with existing VG with some other lv
If I add VG with some other lv-s to libvirt pool then libvirt slow
responding. How to fix it?
<pool type='logical'>
<name>LVM_MAIN</name>
<uuid>a2713bed-ad4a-fb79-83b5-65a9e8f1094e</uuid>
<capacity>0</capacity>
<allocation>0</allocation>
<available>0</available>
<source>
2009 Apr 24
1
Mount Openfiler created XFS volumes
Greetings,
I have a 500Gig hdd with and XFS filesystem created by openfiler (which
strangely switched from lovely CentOS for reasons best known to them). I fired
up a Centos box with this hdd. I then did
yum install kmod-xfs.i686 xfsdump.i386 dmapi xfsprogs
and it wnt through.
But when I try to mount this volume
mount -t xfs /dev/hdd1 /mnt/test
I get the error:
mount: /dev/hdd1 already
2011 Jan 24
1
adding raid1 to running system
I have followed the procedure on the Centos page:
http://wiki.centos.org/HowTos/CentOS5ConvertToRAID
My setup is slightly different. I am using two partitions, / and /home.
I have setup swap as a file, /home/swapfile.
My hard drives are 500Gig sda and sdb.
In modifying the instructions for initializing sdb I have:
used /dev/md0 for / (sdb1)
used /dev/md1 for /home (sdb2)
In section 3.6
The
2007 May 09
3
rsync mechanics question
Hey All,
I've been using rsync (2.6.9) to migrate a 90g message store volume and
I'm running into some interesting results. I have two FC storage arrays
attached to a Sunfire V280R, running Solaris 8. My 100gig volume is on a
Sun StoreEdge 3510, and my new 500gig partition is on an HP EVA.
I used the syntax: rsync -a --stats --delete $SRC/$dir/ $DST/$dir
At present time, the
2007 Jun 25
1
I/O errors in domU with LVM on DRBD
Hi,
Sorry for the need of the long winded email. Looking for some answers
to the following.
I am setting up a xen PV domU on top of a LVM partitioned DRBD
device. Everything was going just fine until I tried to test the
filesystems in the domU.
Here is my setup;
Dom0 OS: CentOS release 5 (Final)
Kernel: 2.6.18-8.1.4.el5.centos.plusxen
Xen: xen-3.0.3-25.0.3.el5
DRBD:
2011 Feb 17
0
Can't create mirrored LVM: Insufficient suitable allocatable extents for logical volume : 2560 more required
I'm trying to setup a LVM mirror on 2 iSCS targets, but can't.
I have added both /dev/sda & /dev/sdb to the LVM-RAID PV, and both
have 500GB space.
[root at HP-DL360 by-path]# pvscan
PV /dev/cciss/c0d0p2 VG LVM lvm2 [136.59 GB / 2.69 GB free]
PV /dev/sda VG LVM-RAID lvm2 [500.00 GB / 490.00 GB free]
PV /dev/sdb VG LVM-RAID lvm2 [502.70 GB /
2010 Mar 08
0
Samsung f3 hd502hj and Centos 5.4
Not sure if anyone has seen this probably not but thought that I would throw
it out there, running centos 5.4 on a tyan s4985 and I wanted to add a hot
swap drive cage to it so I added a supermicro cage and bought some drives,
not wanting raid but something for storage and rsync backups. Well I
decided to buy some of the newer samsung F3 hd502hj 500Gig hard drives,
supposedly good performance for
2012 Jan 11
1
R CMD check pkg and 32/64 bit.
R gurus:
I'm trying to get another round of rconifers out and I need some advice/help crushing differences in the examples test.
I'm trying to make sure the max sdi values are being respected.
I've added a tests/rconifers-Ex.Rout.save (from windows i386-pc-mingw32) and when I ran R CMD check (both R-2.13.0), I got the following results:
* using log directory
2011 Aug 03
3
Saving data across install
I installed a Solaris 10 development box on a 500G root mirror and later I
received some smaller drives. I learned from this list its better to have
the root mirror on the smaller small drives and then create another mirror
on the original 500G drives so I copied everything that was on the small
drives onto the 500G mirror to free up the smaller drives for a new install.
After my install
2012 Dec 06
3
LVM Checksum error when using persistent grants (#linux-next + stable/for-jens-3.8)
Hey Roger,
I am seeing this weird behavior when using #linux-next + stable/for-jens-3.8 tree.
Basically I can do ''pvscan'' on xvd* disk and quite often I get checksum errors:
# pvscan /dev/xvdf
PV /dev/xvdf2 VG VolGroup00 lvm2 [18.88 GiB / 0 free]
PV /dev/dm-14 VG vg_x86_64-pvhvm lvm2 [4.00 GiB / 68.00 MiB free]
PV /dev/dm-12 VG vg_i386-pvhvm lvm2
2001 Oct 20
0
EXT3 crash?!
Just wondering if someone could help me debug this:
I was moving data from an ATARAID (via Promise FastTrack100 Controller)
into the LVM device below: 58,1:
# cat /proc/lvm/VGs/foo3/LVs/bar
name: /dev/foo3/bar
size: 476315648
access: 3
status: 1
number: 0
open: 1
allocation: 0
device: 58:01
# /sbin/pvscan
pvscan -- reading all physical volumes
2010 Jan 28
4
Latency and Rsync Transfers
Hello,
Working a few servers that are transferring data across country with a 75ms
delay on a GIGE connection. We can tune the tcp buffers on linux to improve
the connections using iperf. Does rsync use the tcp buffers of the OS or
does it override these settings?
Thanks,
Neal
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2013 Jul 11
1
inbandfec is adding samples
I didn't expect this, is it normal? When you use inbandfec, and have packet losses, you end up with more audio samples than you started with.
With short frame (2.5), the FEC isn't supposed to do anything but it shouldn't do that should it? and 20mS frame, should do 'something' but? add audio?
I'm using opus_demo for this.
Here's the steps (I have my test audio in
2012 Feb 01
2
Problem with xtable- rescaling a table
Dear R users,
I am new to Latex and I am using the R package xtable to generate tables.
I want to produce a table that is very long. in the landscape format, but
I would need to rescale the table so that it fits in the page. xtable
enables me to have the landscape format, but I cannot rescale it, and there
seems to be a problem, if I use scalebox in Latex on my output produced
with stable and the
2009 Aug 18
1
function merge()
Hi,
Actually, i use the function merge like this:
(Data1 <- Data1[1:7,1:3])
Policy.Number AXA.Entity Country
1 1060000077 BNL BNL
2 4001023 CH BNL
3 1060000006 UK BNL
4 4001025 CH BNL
5 6.00E+13 USA BNL
6 6100001 UK BNL
7 4001028 USA BNL
> Data2 <-
2012 Jan 17
6
Failing WD desktop drive in mirror, how to identify?
I have a desktop system with 2 ZFS mirrors. One drive in one mirror is
starting to produce read errors and slowing things down dramatically. I
detached it and the system is running fine. I can''t tell which drive it is
though! The error message and format command let me know which pair the bad
drive is in, but I don''t know how to get any more info than that like the
serial number
2006 Mar 14
3
Adaptec AIC9410
Can anyone tell me if/when the Adaptec AIC9410 SAS/SATA controller
will be supported?
Michael Grant