I made a diskless image against Fedora15, during the boot I found it displayed the following error message and went into emergency mode.
The error message:
Starting Relabel all filesystems, if necessary ^[[1;31maborted^[[0m because a dependency failed.^M
[ 107.607155] systemd[1]: Job fedora-autorelabel.service/start failed with result 'dependency'.^M
Starting Mark the need to relabel after reboot ^[[1;31maborted^[[0m because a dependency failed.^M
[ 107.625156] systemd[1]: Job fedora-autorelabel-mark.service/start failed with result 'dependency'.^M
[ 107.634580] systemd[1]: Job local-fs.target/start failed with result 'dependency'.^M
[ 107.642615] systemd[1]: Triggering OnFailure= dependencies of local-fs.target.^M
[ 107.650738] systemd[1]: Job var-tmp.mount/start failed with result 'dependency'.^M
[ 107.658580] systemd[1]: Job
fsck@tmpfs.service/start failed with result 'dependency'.^M
[ 107.666876] systemd[1]: Job tmpfs.device/start failed with result 'timeout'.^M
Welcome to emergency mode. Use "systemctl default" or ^D to activate default mode.^M
And when I run the command 'service sshd start' to start the sshd, it displayed the following error message:
[ 8545.884404] udev[2872]: starting version 167
[ 8635.560123] systemd[1]: Job tmpfs.device/start timed out.
[ 8635.565867] systemd[1]: Job fedora-autorelabel.service/start failed with result 'dependency'.
[ 8635.574812] systemd[1]: Job fedora-autorelabel-mark.service/start failed with result 'dependency'.
[ 8635.584217] systemd[1]: Job local-fs.target/start failed with result 'dependency'.
[ 8635.592203] systemd[1]: Triggering OnFailure= dependencies of local-fs.target.
[ 8635.600311] systemd[1]: Job var-tmp.mount/start failed with result 'dependency'.
[ 8635.608102] systemd[1]: Job
fsck@tmpfs.service/start failed with result 'dependency'.
[ 8635.616355] systemd[1]: Job tmpfs.device/start failed with result 'timeout'.
Welcome to emergency mode. Use "systemctl default" or ^D to activate default mode.
Did I miss something that depended by system?