Displaying 20 results from an estimated 13000 matches similar to: "Some basic LVM questions"
2009 Sep 27
3
External Backup Systems?
Hey everyone,
My home server just had a disk failure a few weeks ago and like a lot of
people I haven't ever really made backups on a regular basis. So I was
looking into backup solutions which will save me from this situation
again.
Now I have Bacula setup, and backing up my files onto my home server.
Although this works great, I have one issue: The disk in my server was
the one that
2018 Apr 08
2
Syntax roccomp-using R
*Dear Bert, *
Thank you very much for your feedback and the useful link https://rseek.org/
and https://www.r-bloggers.com/calculating-auc-the-area-under-a-roc-curve/.
Actually, I want to know different performance between Stata and R, in
multilevel logistic regression. For this purposes, I replicate ".do" file
use Stata in
2018 Apr 08
1
How to script the script sample into script "OR", please advice
Dear User R
It's been a pleasure talking with you. I am newcomer use R. Would you
please help me how to translate the script below to "R" script?
* Area under receiver operating characteristic (AU-ROC)
predict r1m1p, p
roctab malaria r1m1p, graph summary
* Area under receiver operating characteristic (AU-ROC) curve
predict r1m2p, mu
roctab malaria r1m2p, graph summary
2010 Dec 04
4
LVM change disk
Dear all,
I have a 4,1TB Logical volume consist of four disks with size of 2TB,
1TB, 1TB, and 500GB. The LV currently full. I plan to change the 1Tb
disks and 500Gb disks. I plan to remove one 1TB disk or the 500GB so
that I can replace it with 2TB disk. most LVM tutorial ask to use
pvmove to move phisical extent to the new disk. The problem is that I
have no SATA port left so that I can't
2011 Feb 25
3
can't create large LVM, even though pvscan shows enough space left
I'm trying to create a 500GB lv volume on a 500GB physical volume, but can't:
[root at francois-pc ~]# pvscan
PV /dev/sdd VG freenas lvm2 [500.00 GB / 500.00 GB free]
PV /dev/sdc VG thecus lvm2 [1010.00 GB /
910.00 GB free]
PV /dev/mapper/ddf1_RAIDp2 VG VolGroup00 lvm2 [931.25 GB / 0 free]
Total: 3 [2.38 TB] / in use: 3 [2.38 TB]
2009 Jan 23
5
Stat textbook recommendations?
Hello,
I'm looking for a textbook that can explain some of the math behind
the intro-to-intermediate stuff like ANOVA, multiple regression, non-
parametric tests, etc.
A little background: I took an intro stats course last year and
would like to further my education. Being as that was the highest
(and only) stats class the local community college offers, it looks
like I'm on
2002 Apr 30
2
RAID-5/LVM/ext3
Hello:
We trying to configure one machine (Compaq Proliant ML760) with 8 disks
(72GB each disk) with RAID. We are thinking to use ext3 and LVM in RedHat
7.2 for manage one filesystem with 500GB. This filesystems have to store
near off 5.000.000 of files.
Is this possible? Could I resize the filesystems/volume to 1TB? what are the
ext3 and LVM limits? someone have tested sismilar environment?
I
2005 Jun 09
4
Lingo(.com) and Asterisk
Hello,
A long Google search didn't turn any clear answer. Does somebody use
Asterisk in combination with Lingo?
Thank you,
Bas
2014 Jun 24
3
How to remove LVM Physical Volume from Volume Group?
Hi. I have a volume group (let's say) vg_data.
It consists from /dev/sdd5
sdd6
sdd7
I added sdc5
Now I want to remove (free) sdd7 and you is to for RAID partition.
What are the commands (ordered) I need to perform? I failed to find
clear howto.
vg-data has only one partition, total size is over 1TB, free space is
about 500GB so
2009 May 11
3
is it possible to resive a PV in LVM and add more LV's ?
Hi all
I have a remote server (i.e SSH access only) which was incorrectly
partitioned and I urgently need to get it up and running. It's got a 500GB
HDD, but the PV is only 10GB big, so I can't add more LV's to to. P.S. This
is on LVM, btw.
[root at nd11176 ~]# fdisk -l /dev/sda
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders
2015 Jun 24
2
EXT4/LVM recommendations for 3TB of mdbox ?
Hello,
Do you have recommendations on EXT4 and LVM options for a 3TB
file-system for mdbox?
We currently use the mbox format on a XFS with poor performances since
the update in v2.1 (Debian).
We will switch to EXT4 to have the possibility of shrinking the
file-system if needed (which is not possible with XFS), we currently
have LVM partitions but with mdbox we will use LVM snapshots to
2011 Aug 15
2
lvm and kvm
I am performing some configuration testing on a kvm host. When
installing a guest operating system is it advisable to place each
instance in a separate lv or better to accept the default and store
them on the root file system?
Respecting lvm, does one configure lvs in a virtual server to take
space from the main vg or does one allocate lv space from inside
that allocated to the virtual instance?
2017 Nov 10
2
R and LINGO?
Hei
Im struggling with this problem:
b) Another company wants to compose the optimal project portfolio based on the following 5-
year project proposals. In the table, the cash flow for each project in each year is shown.
Project 1 Project 2 Project 3 Project 4 Project 5 Project 6
1st year of the project -58 -32 -18 -31 -33 -39
2nd year of the project 17 17 11 4 21 30
3rd year of the project 26 30
2009 Sep 19
3
How does LVM decide which Physical Volume to write to?
Hi everyone.
This isn't specifically a CentOS question, since it could apply for
any distro but I hope someone can answer it anyway.
I took the following steps but was puzzled by the outcome of the test
at the end:
1. Create a RAID1 array called md3 with two 750GB drives
2. Create a RAID1 array called md9 with two 500GB drives
3. Initialise md3 then md9 as physical volumes (pvcreate)
4.
2023 Jun 05
1
How to find out data alignment for LVM thin volume brick
Hello,
I am preparing a brick as LVM thin volume for a test slave node using this documentation:
https://docs.gluster.org/en/main/Administrator-Guide/formatting-and-mounting-bricks/
but I am confused regarding the right "--dataalignment" option to be used for pvcreate. The documentation mentions the following under point 1:
"Create a physical volume(PV) by using the pvcreate
2010 Jun 16
1
R and LINGO?
Good Evening
Does anyone in the R-help list have experience writing an R wrapper that interfaces with the commercial packages LINGO and/or LINDO.api from R?
I have a set of nonlinear/mixed integer problems that solve nicely with LINGO but I would like to use R to set the problems up and analyze/plot the solutions dynamaically. I have searched the archives and have not found any R packages that
2023 Jun 07
1
How to find out data alignment for LVM thin volume brick
Have you checked this page: https://access.redhat.com/documentation/en-us/red_hat_gluster_storage/3.5/html/administration_guide/brick_configuration ?
The alignment depends on the HW raid stripe unit size.
Best Regards,Strahil Nikolov?
On Tue, Jun 6, 2023 at 2:35, mabi<mabi at protonmail.ch> wrote: Hello,
I am preparing a brick as LVM thin volume for a test slave node using this
2009 Feb 25
2
1/2 OFF-TOPIC: How to use CLVM (on top AoE vblades) instead just plain LVM for Xen based VMs on Debian 5.0?
Guys,
I have setup my hard disc with 3 partitions:
1- 256MB on /boot;
2- 2GB on / for my dom0 (Debian 5.0) (eth0 default bridge for guests LAN);
3- 498GB exported with vblade-persist to my network (eth1 for the AoE
protocol).
On dom0 hypervisor01:
vblade-persist setup 0 0 eth1 /dev/sda3
vblade-persist start all
How to create a CVLM VG with /dev/etherd/e0.0 on each of my dom0s?
Including the
2018 May 30
2
Scripting the next UID/GID number to use
On Wed, 30 May 2018 10:03:19 +0200
Marco Gaiarin via samba <samba at lists.samba.org> wrote:
> Mandi! Andrew Bartlett via samba
> In chel di` si favelave...
>
> > > newid="dn:
> > > CN=$domainNETBios,CN=ypservers,CN=ypServ30,CN=RpcServices,CN=System,$domainDN
> > > changetype: modify replace: $1
> > > $1: $2"
> >
> >
2007 Nov 08
1
XEN HVMs on LVM over iSCSI - test results, (crashes) and questions
Hi all,
some results from my configuration.
I''ve this configuration (I''m not interested in raw top performances but
in reliability.. so, I can accept slow MB/sec and prefer to rely on a
RAID6, for example):
1 Infortrend iSCSI Array A16E-G2130-4 with:
- 1GB DDR cache
- RAID6
- 7 x 500GB sataII Seagate ST3500630NS with 16mb (no budget for SAS)
- one of the logic volumes (about