*From:* Andrey Borzenkov <[email protected]> *Sent:* 2014-08-04 22:24:57 EDT *To:* Patrick Hemmer <[email protected]> *CC:* [email protected] *Subject:* Re: [systemd-devel] Mount unit using device symlink
> В Mon, 04 Aug 2014 15:43:46 -0400 > Patrick Hemmer <[email protected]> пишет: > >> I'm trying to mount a device using one of its symlinks, but systemd >> errors with "Timed out waiting for device dev-block-ec2-ephemeral0.device" >> >> The unit looks like: >> [Unit] >> After=ephemeral0-format.service >> [Mount] >> What=/dev/block/ec2/ephemeral0 >> Where=/mnt/ephemeral0 >> >> /dev/block/ec2/ephemeral0 is a symlink set up by udev: >> # udevadm info -q symlink -n /dev/xvdb >> block/ec2/ephemeral0 disk/by-uuid/d57e2dd9-0062-448c-a914-0b6df045dafb >> # ls -l /dev/block/ec2/ephemeral0 >> lrwxrwxrwx 1 root root 10 Aug 4 16:59 /dev/block/ec2/ephemeral0 -> >> ../../xvdb >> >> systemd automatically creates a unit for the /sys path, but not the symlink: >> # systemctl list-units | grep 'xvdb\|ephemeral0' >> sys-devices-vbd\x2d2064-block-xvdb.device loaded >> active plugged /sys/devices/vbd-2064/block/xvdb >> > Check with "systemctl list-units --all --full". > # systemctl list-units --all --full | grep 'xvdb\|ephemeral0' dev-xvdb.device loaded active plugged /dev/xvdb sys-devices-vbd\x2d2064-block-xvdb.device loaded active plugged /sys/devices/vbd-2064/block/xvdb
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