On Thu, 2012-12-20 at 09:09 +0800, Ian Kent wrote: > On Wed, 2012-12-19 at 16:14 -0800, H. Peter Anvin wrote: > > I just enabled IPv6 on my network; this seems to have broken autofs or > > at least the /net map. Accesses by IPv4 address seems to work; IPv6 > > breaks with or without brackets. > > There are two fairly recent changes that could affect this. > > One was the need to probe availability for simple mounts (as well as > multi-mounts) when mount.nfs started calling mount(2) and letting the > kernel do most everything. That was causing significant interactive > delays when servers weren't available at mount time. > > Then I realized that using the ioctl interface to enumerate network > devices (to check proximity) did not enumerate IPv6 devices so I had to > change to using getifaddrs(3). > > I'll check what I have in f17 but in the meantime, if you want to, you > could try rebuilding the rpm from f18 or Rawhide, they're the same at > this point. I see the getifaddrs(3) isn't in f17 but the simple mount probing is so that could be the problem. Building he later package and checking if that works should verify if that is the problem. Though I would still need to check if there are other recent changes that make a difference. > > It could be a parsing problem, in any case the brackets will be needed. > > A full debug log might show the problem if it is a parsing error. Set > LOGGING="debug" the /etc/sysconfig/autofs and don't forget to ensure > facility daemon is being logged. > > I have a line in rsyslog.conf " like: > daemon.* /var/log/debug > for this. > > > > > This is Fedora 17 with autofs-5.0.6 and kernel 3.6.10. > > > > # cd /net/kalgan/export/ > > /net/kalgan/export/: No such file or directory. > > (log) > > Dec 19 15:30:04 tazenda automount[1378]: lookup_mount: exports lookup > > failed for kalgan > > Dec 19 15:30:04 tazenda automount[1378]: key "kalgan" not found in map > > source(s). > > [root@tazenda hpa]# host kalgan > > kalgan.hos.anvin.org has address 172.27.0.17 > > kalgan.hos.anvin.org has IPv6 address fd8c:154a:5add::11 > > # showmount --no-headers -e kalgan > > /export * > > # cd /net/172.27.0.17/export/ > > # > > > > > -- > To unsubscribe from this list: send the line "unsubscribe autofs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe autofs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
