Displaying 20 results from an estimated 10000 matches similar to: "lvm and /dev/cdrom: open failed: No medium found"
2010 Jan 09
1
Moving LVM from one machine to another
My CentOS4 machine died (CPU cooler failure, causing CPU to die).
In this machine I had 5 Tbyte disks in a RAID5, and LVM structures
on that.
Now I've moved those 5 disks onto a CentOS5 machine and the RAID array
is being rebuilt. However the LVM structures weren't detected at boot
time. I was able to "vgscan" and 'vgchange -a y' to bring the volume
online and then
2013 Jan 18
1
Updating gtk2
What does this error mean?
Updating : gtk2
35/178
g_module_open() failed for
/usr/lib64/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so:
/usr/local/lib/libpng12.so.0: undefined symbol: inflateReset
/usr/bin/gtk-query-immodules-2.0-64: /usr/local/lib/libpng12.so.0: no
version information available (required by /usr/lib64/libcairo.so.2)
2010 Jan 27
7
CentOS 5.4 64-bit: Java web browser plugin for 64-bit FireFox?
Does there exist *anywhere* a Java web browser plugin for 64-bit
FireFox? The SUN 1.6<mumble> JDK (jdk-6u18-linux-amd64.rpm) does NOT
include the Java web browser plugin library.
java-1.6.0-openjdk-1.6.0.0-1.2.b09.el5.x86_64.rpm does not have one
either. Should I install the *32-bit* SUN 1.6<mumble> JDK and use the
32-64 bit wrapper? I've searched the web and read the wiki
2009 Dec 04
2
CentOS/RHEL's build of firefox hardwired to evolution -- how to change this
For some awful reason (can someone explain why?), the RHEL/CentOS build
of firefox is hardwired to use evolution as its mailto client. With FF
2.<mumble> this was fixable with an about:config setting. With
3.0.<mumble>, it seems not. What is the proper way of fixing this?
*I* ended up doing a 'sudo rpm -e evolution' and then doing a
'sudo ln -s
2011 Jun 02
8
How to format a USB drive?
I have a usb drive, /media/disk and I want to reformat it. There
are several questions that come up:
How can I determine the current format?
Do I use the mkfs command?
Many thanks...
Todd
--
Ariste Software
Petaluma, CA 94952
http://www.aristesoftware.com
2013 Feb 04
3
Questions about software RAID, LVM.
I am planning to increase the disk space on my desktop system. It is
running CentOS 5.9 w/XEN. I have two 160Gig 2.5" laptop (2.5") SATA drives
in two slots of a 4-slot hot swap bay configured like this:
Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End
2010 Jun 29
2
fresh install of centos looking for non-existant /dev/hda : /dev/hda: open failed: No medium found
# lvm pvs
/dev/hda: open failed: No medium found
Couldn't find device with uuid r5HNPO-l18V-XfJ7-9RXY-AaWC-a4YY-3oL5h7.
PV VG Fmt Attr PSize PFree
/dev/sda2 VolGroup01 lvm2 a- 232.72G 0
/dev/sdb1 VolGroup00 lvm2 a- 232.81G 32.00M
unknown device VolGroup00 lvm2 a- 232.72G 32.00M
I just installed the OS, did some tweaks, but did nothing to
2009 Aug 13
2
rpm question
When I install some RPMS like openoffice 3 on centos x85_64
is there some command that will leave all the actual files alone (leave
them installed)
but just remove the RPM name from the RPM database so centos now things
the packages are not installed?
Reason is I was wanting to do this so a next yum update does not get all
confused...
and the yum update happens just like I never installed
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]
2013 Mar 21
2
CentOS 6.4 x86_64 VM Install freezes
I am trying to install a CentOS 6.4 x86_64 VM using a CentOS 5.9 x86_64
host, but its install has froze *twice*. What I am doing is to create a
10gig LVM volume, which I put a MS-DOS partition table on (using fdisk).
I then format the only partition to ext3, install grub and install the
pxeboot kernel and initrd.img and a simple grub.conf to load this.
I have the CentOS 6.4 x86_64 ISOs mounted
2010 Jun 25
1
Hardware RAID 10 server - reformat NTFS partition to ext3 and resize for Centos 5.5
Here's the situation. I have a dual boot machine - originally had Red
Hat and Windows 2000 Pro. The NTFS partition never did seem to 'get
along' with the Adaptec 2400A caching RAID controller. Linux always
seemed to like the I2O drivers. I went from RH Enterprise to now running
Centos 5.5. Works great! I really don't want the 200 gigs worth of NTFS.
Can't I just run
2013 Nov 06
3
Running MacOSX as VM under CentOS 5.10?
Is it even remotely possible to run MacOSX (or Darwin) as VM under CentOS 5.10
/ xen? Or am I better off not even trying and just getting a MacMini or
MacBook to just jack into my LAN? I just need a 'build box' and possibly
something to do light testing (eg does the program run? Does the GUI come
up?). I don't really have the *physical* room for an iMac, unless the screen
is tiny.
2009 Nov 02
5
info about hdds in raid
How can I tell wich HDD to swap, when the "cat /proc/mdstat" says one HDD of the RAID1 array has died?
Does the HDD's has some serial numbers, that I can see in "reality", and I can get that number from e.g.: a commands output?
How could I know wich HDD to swap in e.g.: a RAID1 array?
thank you
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2010 Jun 12
1
Booting from a USB hard drive?
I'm trying to learn Asterisk (specifically Trixbox) and, as you
probably know, it runs on CentOS. I want to run it on my laptop and
thought that I could install it to an external USB hard drive, like
I've done with Fedora 12 and Linux Mint 8 (I like to keep my small
CentOS/Windows dual booting hard drive in the laptop's hard drive
slot). But it won't work. It kept giving me hard
2011 Feb 03
4
filter unwanted email
I am new to CentOS. How do I set a rule to so that any email coming from @
linkedin.com (and other abused locations), going to an application RT (setup
on the system), will get rejected or dropped silently.
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2011 Feb 10
2
Strange Kernel for Centos 5.5
One of my VPS stopped working. After the data centre replaced a disk
normal service resumed, then I notices this:
CentOS release 5.5 (Final)
Kernel 2.6.35.4 on an x86_64
I always thought Centos 5.x would always be on 2.6.18. Any thoughts?
2011 Jan 08
4
LiveCD System recovery - Mounting LVM?
Hi,
I am trying to recover data from my old system which had LVM. The disk had
two partitions - /dev/sda1 (boot, Linux) and /dev/sda2 (Linux LVM). I had
taken a backup of both partitions using dd.
Now I am booting of CentOS live cd for system restore. I recreated
partitions like previous system using fdisk and then used dd to dump all the
data onto it. I would like to mount sda2 as LVM, but I
2009 May 19
1
Weird CentOS 5.3 problem
I reimaged a compute node on our cluster with the latest 5.3 updates (we
were previously running 5.2), but we kept the kernel at 2.6.18-92.1.10.el5
until I can find time to rebuild some of our kernel modules. After the
image install finishes and the system reboots, the eth0 ethernet interface
disappears. If I do an ifconfig ?a, I see what should be eth0, but it?s
listed as __tmp2081258173.
2013 Mar 20
1
Ctrl-Alt-F? bindings broken under xen 3.0.3-142.el5_9.1 / 2.6.18-348.1.1.el5xen?
I am not sure what I did, but for some reason Ctrl-Alt-F? bindings are
broken on 64-bit xen desktop machine (but not on my laptop (32-bit, no
xen)). Both machines are (mostly) up-to-date and running CentOS 5.9.
I rarely hop to different Virtual Consoles (eg Ctrl-Alt-F1 ...
Ctrl-Alt-F7), but today I wanted to go to the main console to watch
some kernel verbage (I was checking something with
2009 Aug 25
3
Terminal emulation and serial ports
I have to reinit a firewall that can only be done from its console port,
and I do not have an XP system with Hyperterminal on it.
So I went through the archive and learned that minicom could do the job
for me. I installed it and went to configure it (minicom -s). I can
set the speeds, but the challenge is selecting the serial device. I
have a Serial-to-USB dongle, and when I connect it,