[CentOS] LVM problem after adding new (md) PV

Hello, I have a weird problem after adding new PV do LMV volume group. It seems the error comes out only during boot time. Please read the story. I have couple of 1U machines. They all have two, four or more Fujitsu-Siemens SAS 2,5" disks, which are bounded in Raid1 pairs with Linux mdadm. First p

[CentOS] additional info

I forgot to mention that after creation of md2 I've added a new line to /etc/mdadm.conf: # cat /etc/mdadm.conf DEVICE partitions MAILADDR root ARRAY /dev/md0 level=raid1 num-devices=2 UUID=91518bd3:79953138:f203f159:f2795fde ARRAY /dev/md1 level=raid1 num-devices=2 UUID=5b6722ca:b325344b:4ab40f

[CentOS] [SOLVED] Re: LVM problem after adding new (md) PV

I solved this issue thanks to help on linux-lvm list from a guy from redhat. Initrd image had to be recreated so that new raid devices could be seen before root is mounted. Solution: # mkinitrd /boot/initrd-$(uname -r).img $(uname -r) -- Tomasz ___ Cen

[CentOS] Centos 5.1 - Xen/ domU related booting questions

Hello, I successfuly run Centos 5.1 domU in Centos 5.1 dom0. But I still have some minor issues/errors/warnings while booting I'd like to fix and here are my questions: 1. How to disable loading usb host controler module: [...from dmesg... ] Loading uhci-hcd.ko module USB Universal Host Contr

[CentOS] Not able to run kernel-xen with megasr module :/

I've managed to install CentOS 5.1 on S5000PAL with fakeraid Intel Embedded Raid Technology II Raid1 (LSI chipset) with some help of kickstart declaration 'driverdisk --source=http://.../driver.img' Then I've had some problems with yum update - new kernel didn't know about megasr.ko. I've solved

[CentOS] centos 5.1 xen oddity

Hm... I've yum removed some old kernels in domU and... they seem to dissappear also in dom0! :> Is that possible? -- Tomek ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Can't install domUs in 5.3 dom0

Hello. I can't install 5.3 domUs in 5.3 dom0 with the very same /etc/xen/domU.cfg and remote domU.ks that I've used in Centos 5.1. The only I've changed is Centos version (including new 5.3 xen kernel and initrd images). Results are that anaconda can't assing networki configuration to network int

Re: [CentOS] Can't install domUs in 5.3 dom0

my previous install.cfg looked like this: --- kernel = "/boot/vmlinuz-install" ramdisk= "/boot/initrd-install.img" extra = "ks=http://xx.yy.zz.xx/ks/domu.ks"; name = "domu" vcpus = "4" memory = "2048" disk = [ 'phy:vg0/d

[CentOS] [Solved] Re: Can't install domUs in 5.3 dom0

Ok, I've solved this issue by myself. It turned out to be a MAC address conflict. This is an Intel S5000PAL board with to NICs LAN1 has MAC 00:15:17:77:4E:DE LAN2 has MAC 00:15:17:77:4E:DF So I assigned (see below) next MAC - 00:15:17:77:4E:E0 to first domU on that machine. > ---