Looks like https://bugs.launchpad.net/ubuntu/+source/mountall/+bug/1384502 might be relevant to this bug as well.
FWIW this has bitten me too. Looking at dmesg idmapd is called for each mount point in /etc/fstab and then killed (TERM), this all appears to happen _before_ the network interfaces are brought up. [ 15.427560] FS-Cache: Loaded [ 15.537262] RPC: Registered named UNIX socket transport module. [ 15.537270] RPC: Registered udp transport module. [ 15.537273] RPC: Registered tcp transport module. [ 15.537276] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 15.701313] FS-Cache: Netfs 'nfs' registered for caching [ 15.994166] Installing knfsd (copyright (C) 1996 o...@monad.swb.de). [ 16.654672] init: idmapd-mounting (/storage/videos) main process (358) killed by TERM signal [ 16.656498] init: idmapd-mounting (/storage/music) main process (360) killed by TERM signal [ 16.659974] init: idmapd-mounting (/storage/downloads) main process (362) killed by TERM signal [ 16.661613] init: idmapd-mounting (/storage/pictures) main process (364) killed by TERM signal [ 16.663178] init: idmapd-mounting (/storage/ebooks) main process (366) killed by TERM signal [ 16.665076] init: idmapd-mounting (/storage/www) main process (368) killed by TERM signal [ 16.666773] init: idmapd-mounting (/storage/school) main process (370) killed by TERM signal [ 18.185315] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 18.196591] r8169 0000:02:09.0 eth1: link down [ 18.196618] r8169 0000:02:09.0 eth1: link down [ 18.196692] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready [ 19.784427] r8169 0000:02:09.0 eth1: link up [ 19.784444] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [ 21.167763] tg3 0000:01:00.0 eth0: Link is up at 1000 Mbps, full duplex [ 21.167779] tg3 0000:01:00.0 eth0: Flow control is on for TX and on for RX [ 21.167809] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready For now I've added /bin/mount -a -t nfs to /etc/rc.local -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1385846 Title: NFS shares in FSTAB no longer mount at boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1385846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs