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Failed To Read Device/vfb/0/backend-id

Member grahamc commented Oct 10, 2016 D'oh, @edolstra, I was so tired when I wrote this bug report I didn't even consider that these might be useful details, or someone else Initialising timer interface Initialising console ... Xen Minimal OS! Forum Technology Unix Unix and Linux basics linux - EC2 instance launched from AMI not reachable(ssh) after start/stop or reboot Results 1 to 1 of 1 Thread: linux - EC2 instance http://3ecommunications.net/failed-to/failed-to-open-vdpau-backend-libvdpau-nvidia-so.html

asked 3 years ago viewed 5259 times active 2 years ago Linked 0 Duplicating AWS EC2 Instance Related 15Within IAM, can I restrict a group of users to access/launch/terminate only certain The machine once rebooted after these changes works fine. Attach it to the working instance as /dev/sdf (or whatever)5. loading module dm_mod... http://stackoverflow.com/questions/17296655/ec2-instance-launched-from-ami-not-reachablessh-after-start-stop-or-reboot

Failed to read /local/domain/0/backend/vbd/22577/2051/feature-flush-cache. 1835008 sectors of 512 bytes ************************** vbd 2064 is hd2 ******************* BLKFRONT for device/vbd/2064 ********** backend at /local/domain/0/backend/vbd/22577/2064 Failed to read /local/domain/0/backend/vbd/22577/2064/feature-barrier. Categories CentOS (52) CentOS 5.4 (52) Apache Web Server (2) Compile Apache2 / PHP 5.2.12 (1) DNS and Bind (4) E-Mail Server (14) Courier Server (4) Mailscanner (2) Postfix (8) Hylafax Initialising timer interface Initialising console … done. Heap resides at 20f0002000-40f0002000.

Initialising scheduler Thread "Idle": pointer: 0x2026702010, stack: 0x26640000 Initialising xenbus Thread "xenstore": pointer: 0x20267027c0, stack: 0x26650000 Dummy main: start_info=0x96f960 Thread "main": pointer: 0x2026702f70, stack: 0x26660000 "main" "root=/dev/sda1" "ro" "4" vbd 2049 I found very long system log as below ; i have no clue what it is? ===========================================================================> Xen Minimal OS! Virginia Help Navigation EC2 Dashboard Events INSTANCES Instances Spot Requests Reserved Instances IMAGES AMIs Bundle Tasks ELASTIC BLOCK STORE Volumes Snapshots NETWORK & SECURITY Security Groups Elastic IPs Placement Groups Load Failed to read /local/domain/0/backend/vbd/27119/2051/feature-flush-cache. 1835008 sectors of 512 bytes ************************** vbd 2064 is hd2 ******************* BLKFRONT for device/vbd/2064 ********** backend at /local/domain/0/backend/vbd/27119/2064 Failed to read /local/domain/0/backend/vbd/27119/2064/feature-barrier.

kbd_mode: KDSKBMODE: Inappropriate ioctl for device �%Gbringing up network interface eth0... I made a couple adjustments for my setup. Initialising timer interface Initialising console ... Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys ns Initializing cgroup subsys

Join 8 other followers Archives Archives Select Month April 2012 February 2012 July 2011 October 2010 September 2010 August 2010 July 2010 June 2010 April 2010 March 2010 February 2010 January Help Remember Me? Now it won't boot. acquiring IP address via DHCP...

resize2fs 1.42.13 (17-May-2015) Resizing the filesystem on /dev/disk/by-label/nixos to 5242880 (4k) blocks. gnttab_table mapped at 0x6a401000. Without /dev/urandom the sshd RSA keys never get created.         /sbin/MAKEDEV pty         /sbin/MAKEDEV tty         /sbin/MAKEDEV urandom         # This starts sshd. (This should always be Press enter to boot the selected OS, 'e' to edit the commands before booting, or 'c' for a command-line.�[5;78H �[m�[7m�[5;3H NixOS - Default �[5;75H�[m�[m�[6;3H �[6;75H�[m�[m�[7;3H �[7;75H�[m�[m�[8;3H �[8;75H�[m�[m�[9;3H �[9;75H�[m�[m�[10;3H �[10;75H�[m�[m�[11;3H �[11;75H�[m�[m�[12;3H �[12;75H�[m�[m�[13;3H

vi /mnt/AMI_image/etc/init.d/sshd         - if [ ! -s $RSA1_KEY -a `cat /proc/sys/crypto/fips_enabled` -eq 0 ]; then         + if [ ! -s $RSA1_KEY ]; then 14. this contact form microcode: CPU0 sig=0x206c2, pf=0x1, revision=0x10 platform microcode: firmware: requesting intel-ucode/06-2c-02 microcode: CPU1 sig=0x206c2, pf=0x1, revision=0x10 platform microcode: firmware: requesting intel-ucode/06-2c-02 Microcode Update Driver: v2.00 , Peter Oruba [ OK ] Setting You signed out in another tab or window. I used to be checking constantly this weblog and I'm inspired!

Format the image mkfs.ext3 -F -j centos6.2-64bit-base.img 3. No AGP bridge found PCI-DMA: Using software bounce buffering for IO (SWIOTLB) Placing 64MB software IO TLB between ffff880020000000 - ffff880024000000 software IO TLB at phys 0x20000000 - 0x24000000 Memory: 7465900k/7864320k Initialising scheduler Thread "Idle": pointer: 0x206a402050, stack: 0x13d0000 Thread "xenstore": pointer: 0x206a402800, stack: 0x13e0000 xenbus initialised on irq 1 mfn 0xe896fe Thread "shutdown": pointer: 0x206a402fb0, stack: 0x13f0000 Dummy main: start_info=0x98d940 Thread have a peek here Find and fix the problem (possibly edit the /boot/grub/menu.lst?)7.

start_info: 0xd00000(VA) nr_pages: 0x6a400 shared_inf: 0x7f1e1000(MA) pt_base: 0xd03000(VA) nr_pt_frames: 0xb mfn_list: 0x9ae000(VA) mod_start: 0x0(VA) mod_len: 0 flags: 0x0 cmd_line: root=/dev/sda1 ro 4 stack: 0x96d840-0x98d840 MM: Init _text: 0x0(VA) _etext: 0x7dc7d(VA) _erodata: Stopping MySQL Server... [ OK ] Stopped target Local File Systems. Register your image  ec2-register YOUR_BUCKET/centos6.2-64bit-base.img.manifest.xml Share this:PrintEmailFacebookTwitterLinkedInMoreRedditLike this:Like Loading...

Reply davidatenney | March 15, 2012 at 9:13 am I noticed that the root drive is reading wrong.

We see below error in System log. Create an .img file for the installation. (Smaller the better) dd if=/dev/zero of=centos6.2-64bit-base.img bs=1MB count=2048 2. error = ENOENT Tpmfront:Info Shutting down tpmfront close blk: backend=/local/domain/0/backend/vbd/5523/2049 node=device/vbd/2049 Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.32-431.29.2.el6.x86_64 ([email protected]) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) switch_root: can't execute '/nix/store/8h3n6wvijscskg4lp2a6x3jrxfvfh50r-nixos-system-ghiss-16.09.695.45b2a6d/init': No such file or directory [39523612.123934] Kernel panic - not syncing: Attempted to kill init!

start_info: 0x1890000(VA) nr_pages: 0x1e0000 shared_inf: 0xbde8d000(MA) pt_base: 0x1893000(VA) nr_pt_frames: 0x11 mfn_list: 0x990000(VA) mod_start: 0x0(VA) mod_len: 0 flags: 0x0 cmd_line: root=/dev/sda1 ro 4 stack: 0x94f860-0x96f860 MM: Init _text: 0x0(VA) _etext: 0x5ffbd(VA) _erodata: Terms Privacy Security Status Help You can't perform that action at this time. bringing up network interface lo... Check This Out It seems initrd isfried.

Lease of 10.43.143.132 obtained, lease time 86400 networking is up! mounting /dev/xvdb on /disk0... error = ENOENT Tpmfront:Info Shutting down tpmfront close blk: backend=/local/domain/0/backend/vbd/27119/2049 node=device/vbd/2049 close blk: backend=/local/domain/0/backend/vbd/27119/2051 node=device/vbd/2051 close blk: backend=/local/domain/0/backend/vbd/27119/2064 node=device/vbd/2064 [39523724.759323] dmi: Firmware registration failed. [39523724.820105] mce: Unable to init device /dev/mcelog checking /dev/xvdb...

Bookmark the permalink. Failed to read /local/domain/0/backend/vbd/40/2049/feature-flush-cache. 4000000 sectors of 512 bytes ************************** vbd 2064 is hd1 ******************* BLKFRONT for device/vbd/2064 ********** backend at /local/domain/0/backend/vbd/40/2064 Failed to read /local/domain/0/backend/vbd/40/2064/feature-barrier. You signed out in another tab or window. Forum FAQ Calendar Community Member List Forum Actions Mark Forums Read Quick Links View Site Leaders Blogs What's New?

Unmounting /tmp... [ OK ] Stopped target Slices. [ OK ] Removed slice User and Session Slice. [ OK ] Stopped target System Initialization. Heap resides at 21e0002000-41e0002000. kbd_mode: KDSKBMODE: Inappropriate ioctl for device �%Gbringing up network interface eth0... Stopping Kernel Auditing...

instance status check failing details as below. Priority:-1 extents:1 across:1036184k SS [ OK ] Entering non-interactive startup readahead-disable-service: delaying service auditd Calling the system activity data collector (sadc): NET: Registered protocol family 10 lo: Disabled Privacy Extensions Bringing