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  1. AGL Development
  2. SPEC-1475

netboot: kernel doesn't support nbd

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      In recent master builds, the support for NBD devices has gone. This makes all netboot ops fail at initramfs step:

      ________________________________________________________________________________                                   
               ___   ________                _   __     __  __                __                                         
              /   | / ____/ /               / | / /__  / /_/ /_  ____  ____  / /_                                        
             / /| |/ / __/ /      ______   /  |/ / _ \/ __/ __ \/ __ \/ __ \/ __/                                        
            / ___ / /_/ / /___   /_____/  / /|  /  __/ /_/ /_/ / /_/ / /_/ / /_                                          
           /_/  |_\____/_____/           /_/ |_/\___/\__/_.___/\____/\____/\__/                                          
      ________________________________________________________________________________                                   
      /sbin/init[1]: starting initrd script                                                                              
      /sbin/init[1]: mounting FS: proc /proc                                                                             
      /sbin/init[1]: mounting FS: sysfs /sys                                                                             
      /sbin/init[1]: mounting FS: devtmpfs /dev                                                                          
      /sbin/init[1]: /dev (devtmpfs) already mounted                                                                     
      /sbin/init[1]: mounting FS: devpts /dev/pts                                                                        
      /sbin/init[1]: mounting FS: tmpfs /dev/shm                                                                         
      /sbin/init[1]: mounting FS: tmpfs /tmp                                                                             
      /sbin/init[1]: mounting FS: tmpfs /run                                                                             
      /sbin/init[1]: NBD parameters: device /dev/nbd0, server 10.0.0.16:10809                                            
      /sbin/init[1]: mounting FS: smackfs /sys/fs/smackfs                                                                
      /sbin/init[1]: Starting NBD client                                                                                 
      nbd-client: can't open '/dev/nbd0': No such file or directory                                                      
      /sbin/init[1]: NBD client failed                                                                                   
      /sbin/init[1]: Retrying (5 trie(s) left)...                               
      [...]
      ... and reboot after 5 retries
      

      In current master kernel on m3ulcb, CONFIG_BLK_DEV_NBD is not set. This may be related to layer reorg due to AGL profiles (SPEC-145)

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            ronan ronan Le Martret
            sdesneux Stephane Desneux
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              Created:
              Updated:
              Resolved: