Displaying 20 results from an estimated 10000 matches similar to: "odd mdadm behavior"
2013 May 24
2
Very odd mouse issue
Hi,
I'm VNCing into my KVM server and opening virt-manager.
When trying to manage a newly created guest, I'm finding the mouse pointer stays on the outside of its virtual machine window.
Any insight as to why its tracking so oddly?
Thanks in advance,
- aurf
2010 May 06
3
ldap: adding user to multiple groups
Hi all,
Not having much luck adding a user to more then 1 group in OpenLDAP
thats provided in Centos.
Any suggestions to have the outcome of having a user belong to
multiple groups?
Should I create a new group that has multiple GIDs and assign a user
to that new group? If so, how? :)
Thanks in advance.
2010 Jun 04
2
redundant ldap - client config
Hi all,
I have a few ldap servers slaved to a primary via syncrepl, all is well.
I've set my clients to auth against a few and there /etc/ldap.conf
looks like so;
uri ldap://primary.domain.com ldap://secondary.domain.com
However when either primary or slaves go down, while the clients can
log in, access is very slow, ls of any dir is painful.
The /var/log/messages shows several failed
2013 Feb 25
4
mixing MX and CNAME
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.com MX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
-aurf
2010 Jan 21
2
trouble shooting slow ssh logins
Hi all,
I noticed that my ssh logins to a particular server were taking up to
5 seconds to finally login.
My tcpdump -vv weren't producing much output (not good) and my pings
to and from that host were normal and almost identical to other hosts
on my subnet that had no ssh login delay issues.
Log files also showed nothing alarming.
My hosts file was missing this at the very end of
2013 Apr 27
2
Directory Server vs just plain old LDAP server
Hi all,
I'm migrating from my Cent 5.x LDAP server to Cent 6.x.
But wondering if there are any advantages to the Directory Server package itself?
Been using regular old LDAP server for years now. I manage it both via Webmin and command line as well as some tweaks to a Drupal module.
The fail over has always sort of bothered me as the secondary LDAP servers pull vs being pushed to, at
2013 Jun 07
2
qemu-img resize
Hi,
I've been using qemu-img resize for a few days now, seems fine.
But if I du the VMs image file, it still shows the size before resizing.
Inside that VM, the new size shows correctly.
Is qemu-img resize the right tool for this?
Once I qemu-img resize, I then use various fdisk/ LVM tools, etc... to resize within the VM just incase you all were wondering.
- aurf
2012 Sep 05
2
802.3ad + Centos 6 + KVM (bridging)
Hi all,
Don't mean to double post as I sent this to the general Centos list.
But, does any one have 802.3ad (mode 4) working on there Centos6 KVM setup?
This would be a bridge+bond setup of course.
If not possible, would I still bond the interfaces on the switch and then bond them in the guest rather then from within the hypervisor?
- aurf
2013 Nov 21
2
proper bridging technoque
Hi,
Wondering if this is the proper bridging technique to use for Centos6+KVM;
http://wiki.centos.org/HowTos/KVM
Before I embark on this again, I would like to do it by the book.
Thanks in advance,
- aurf
2010 Aug 22
3
rexec error - where are you
Hi all,
I've a particular host on my network that when I run;
rexec -l username -p password remotehost command
it just hangs.
When I do;
rexec -a -l username -p password remotehost command
i get; Where are you?
If I do;
rexec -l username -p password localhostname (not just localhost but
its actual name) command
it works.
Any ideas would be very appreciated.
- aurf
2011 Jan 11
4
ext4 or XFS
Hi all,
I've a 30TB hardware based RAID array.
Wondering what you all thought of using ext4 over XFS.
I've been a big XFS fan for years as I'm an Irix transplant but would
like your opinions.
This 30TB drive will be an NFS exported asset for my users housing
home dirs and other frequently accessed files.
- aurf
2010 Jul 22
1
odd automount trip
Hi all,
Not sure how to start but I have an automount map tripping as soon as
automount starts.
I've no services that use that mount point and am baffeled as to why
its mounted.
When I remove the map entry fro that mount point, I get complaints in /
var/log/messages from automount about the missing mount point.
Any ideas how I can finds what's causing the mount?
Thanks in
2012 Oct 23
3
Export/Import wild card SSL
Hi all,
This topic is one that I am ignorant on and appreciate any guidance.
My scenario;
I have a wild card SSL installed on one of my CentOS boxes.
As I understand it, this server was used as a sort of master when originally generating and receiving the wild card SSL cert (got the cert from GoDaddy BTW).
So, now I must export some file(s) from that server so that I can import it/them to
2012 May 13
4
True bond howto for Centos 6
Hi all,
Read many posts on the subject.
Using 802.3ad.
Few problems;
Cannot ping some hosts on the network, they are all up.
Cannot resolve via DNS which is one of the hosts that I cannot ping, internal nor external DNS hosts.
Unplugging the NICS and plugging them back in will then not allow pining if the default d=gateway.
When cold booting it somewhat works, some hosts are pingable while
2018 Sep 11
1
[PATCH] daemon: consider /etc/mdadm/mdadm.conf while inspecting mountpoints.
From: Nikolay Ivanets <stenavin@gmail.com>
Inspection code checks /etc/mdadm.conf to map MD device paths listed in
mdadm.conf to MD device paths in the guestfs appliance. However on some
operating systems (e.g. Ubuntu) mdadm.conf has alternative location:
/etc/mdadm/mdadm.conf.
This patch consider an alternative location of mdadm.conf as well.
---
daemon/inspect_fs_unix_fstab.ml | 13
2009 Dec 31
3
Lost mdadm.conf
Hi,
I lost my mdadm.conf (and /proc/mdadm shows nothing useful) and I'd like to
mount the filesystem again. So I've booted using rescue but I was wondering
if I can do a command like this safely (i.e without losing the data
previously stored).
mdadm -C /dev/md0 --level=raid0 --raid-devices=2 /dev/sda1 /dev/sdb1
Where of course the raid devices and the /dev/x are the correct ones
2018 Jan 24
2
CentosĀ“s way of handling mdadm
Hi,
what?s the proposed way of handling mdadm in Centos 7? I did not get
any notification when a disk in a RAID1 failed, and now that the
configuration has changed after resolving the problem, I might be
supposed to somehow update /etc/mdadm.conf.
Am I not supposed to be notified by default when something goes wrong
with an array? How do I update /etc/mdadm.conf?
I?m used to all this working
2012 Apr 19
2
were to find 2.6.18-53 aka 5.1 kernel
Hi all,
I am migrating my Xen guests over to KVM.
Does any one know were I can find said 5.1 kernel for download?
- aurf
2011 Nov 24
1
mdadm / Ubuntu 10.04 error
md_create: mdadm: boot: mdadm: boot is not a block device. at /home/rjones/d/libguestfs/images/guest-aux/make-fedora-img.pl line 95.
Looking into this, it appears the old version of mdadm shipped in
Ubuntu (mdadm 2.6.7) doesn't support the notion of giving arbitrary
names to devices. Thus you have to do:
mdadm --create /dev/md0 [devices]
We do:
mdadm --create boot [devices]
which it
2019 Jan 29
2
C7, mdadm issues
I've no idea what happened, but the box I was working on last week has a
*second* bad drive. Actually, I'm starting to wonder about that
particulare hot-swap bay.
Anyway, mdadm --detail shows /dev/sdb1 remove. I've added /dev/sdi1... but
see both /dev/sdh1 and /dev/sdi1 as spare, and have yet to find a reliable
way to make either one active.
Actually, I would have expected the linux