Re: [CentOS] lost connection during yum update

2013-03-11 Thread m . roth
Les Mikesell wrote: > On Mon, Mar 11, 2013 at 1:22 PM, wrote: >> >> Finally, if you can see it running via linux rescue, I'd go with Les' >> thought: boot that way, chroot to /mnt/sysimage, and first do a >> grub-install. If that doesn't solve it, then try the rebuild of initrd. >> > > Is there a

Re: [CentOS] lost connection during yum update

2013-03-11 Thread Les Mikesell
On Mon, Mar 11, 2013 at 1:22 PM, wrote: > > Finally, if you can see it running via linux rescue, I'd go with Les' > thought: boot that way, chroot to /mnt/sysimage, and first do a > grub-install. If that doesn't solve it, then try the rebuild of initrd. > Is there a simple way to tell yum to re-

Re: [CentOS] lost connection during yum update

2013-03-11 Thread m . roth
Les Mikesell wrote: > On Sun, Mar 10, 2013 at 10:45 PM, Frank Cox > wrote: >> >> The most maddening part of this is that all of the files and the >> filesystems appear to be present -- I can boot off of a rescue CD and mount the >> whole works under /mnt/sysimage and browse to my hearts content.

Re: [CentOS] lost connection during yum update

2013-03-11 Thread Les Mikesell
On Sun, Mar 10, 2013 at 10:45 PM, Frank Cox wrote: > > The most maddening part of this is that all of the files and the filesystems > appear to be present -- I can boot off of a rescue CD and mount the whole > works > under /mnt/sysimage and browse to my hearts content. I just can't boot the > d

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 23:27:25 -0400 Gerry Reno wrote: > Do you know if this grub file was rewritten? > > Can you check it against a backup copy? I don't have a backup copy of the grub.conf file since it's always been automatically managed and updated by grub and friends and I've never really had

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Yves Bellefeuille
On Sunday 10 March 2013, Frank Cox wrote: > Interesting. How can I check that? I have another almost-identical > system that's still working and I compared grub.conf between the two > of them and didn't notice any significant differences. Nothing that > immediately jumped up and down and screa

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 11:23 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 23:16:10 -0400 > Gerry Reno wrote: > >> Boot to rescue mode and see if you can mount the device containing the root >> filesystem readonly and see all the files on it. >> >> Then check that the kernel root option is looking at the same

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 23:16:10 -0400 Gerry Reno wrote: > Boot to rescue mode and see if you can mount the device containing the root > filesystem readonly and see all the files on it. > > Then check that the kernel root option is looking at the same device. I can indeed see all of the files on tha

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 11:09 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 20:24:55 -0400 > Gerry Reno wrote: > >> It seems like maybe it cannot find the root filesystem. >> >> Kernel panics just like this when it cannot find it. > Interesting. How can I check that? I have another almost-identical system >

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 20:24:55 -0400 Gerry Reno wrote: > It seems like maybe it cannot find the root filesystem. > > Kernel panics just like this when it cannot find it. Interesting. How can I check that? I have another almost-identical system that's still working and I compared grub.conf betwe

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 07:40 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 19:29:56 -0400 > Gerry Reno wrote: > >> Did you try booting a rescue disk and reinstalling the bootloader? > I booted the "Centos 6.4 minimal iso", told it to "upgrade an existing > installation", and to install the bootloader. About a

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 17:40:39 -0600 Frank Cox wrote: > The bootloader seems to be fine -- grub itself boots up. I get a kernel panic > after that, I just had a thought: Is it possible to just reformat and reinstall the /boot partition? I wonder if that would solve the problem -- MELVILLE

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 19:29:56 -0400 Gerry Reno wrote: > Did you try booting a rescue disk and reinstalling the bootloader? I booted the "Centos 6.4 minimal iso", told it to "upgrade an existing installation", and to install the bootloader. About all that it appeared to do was install the bootload

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 07:29 PM, Gerry Reno wrote: > On 03/10/2013 07:00 PM, Frank Cox wrote: >> On Sun, 10 Mar 2013 11:04:37 -0600 >> Frank Cox wrote: >> It may be easier to restore from backup and then attempt to do the update again. >>> Perhaps, but since everything seems to still be in place o

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 07:00 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 11:04:37 -0600 > Frank Cox wrote: > >>> It may be easier to restore from backup and then attempt to do the update >>> again. >> Perhaps, but since everything seems to still be in place on those hard >> drives, >> and since my last "yum

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 11:04:37 -0600 Frank Cox wrote: > > It may be easier to restore from backup and then attempt to do the update > > again. > > Perhaps, but since everything seems to still be in place on those hard drives, > and since my last "yum update" completed without any errors being repor

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 01:04 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 12:26:51 -0400 > Gerry Reno wrote: > >> The "yum update" that was running in your lost VNC session was in all >> likelihood still running. > If yum was indeed still running, it wasn't using any significant CPU. I did > run top in my lo

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 12:26:51 -0400 Gerry Reno wrote: > The "yum update" that was running in your lost VNC session was in all > likelihood still running. If yum was indeed still running, it wasn't using any significant CPU. I did run top in my login terminal to see if anything significant was goi

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Gerry Reno
On 03/10/2013 12:12 PM, Frank Cox wrote: > On Sun, 10 Mar 2013 12:14:14 +0100 > Reindl Harald wrote: > >> use "screen" if you update over WAN connections >> yes, i know it is too late but thats the way to go > I was doing it through VNC, thinking that would be more-or-less equivalent to > screen, w

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Frank Cox
On Sun, 10 Mar 2013 12:14:14 +0100 Reindl Harald wrote: > use "screen" if you update over WAN connections > yes, i know it is too late but thats the way to go I was doing it through VNC, thinking that would be more-or-less equivalent to screen, which it apparently isn't. Somehow my vnc session (

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Johnny Hughes
On 03/09/2013 09:36 PM, Frank Cox wrote: > During today's big Centos 6 update I lost my connection to a machine during > the > "yum update" and when I logged back in and ran yum update again it told me to > run yum-complete-transaction. When I ran yum-complete-transaction I got > screen after scr

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Scot P. Floess
For whatever it's worth - I yum update'd two VMs without any trouble whatsoever (from 6.3 to 6.4) and am in the process of updating a laptop... Not that it should matter but they are both guests running on a CentOS 5.9 Xen host. I'm in the process of updating a laptop - I'm hoping it works too.

Re: [CentOS] lost connection during yum update

2013-03-10 Thread Ljubomir Ljubojevic
On 03/10/2013 07:47 AM, Frank Cox wrote: > Well, this is interesting. I have three systems, all of which now have the > same problem. > > I was running "yum update" on these machines via a vnc connection (running a > vnc desktop on one of them, and logging into the others with a a > gnome-terminal

Re: [CentOS] lost connection during yum update

2013-03-09 Thread Frank Cox
Well, this is interesting. I have three systems, all of which now have the same problem. I was running "yum update" on these machines via a vnc connection (running a vnc desktop on one of them, and logging into the others with a a gnome-terminal on my vnc desktop), when my vnc desktop suddenly "w

[CentOS] lost connection during yum update

2013-03-09 Thread Frank Cox
During today's big Centos 6 update I lost my connection to a machine during the "yum update" and when I logged back in and ran yum update again it told me to run yum-complete-transaction. When I ran yum-complete-transaction I got screen after screen of "x is a duplicate with x" where x consists of