1174294Sobrien		    Am-utils Frequently Asked Questions
2174294Sobrien
3174294SobrienNote: we started this FAQ only on March 15, 2005; so it's not long or
4174294Sobriencomprehensive, yet.  Amd is much older than that, and so there's a lot of
5174294Sobrieninformation that's already available in other forms.  If this FAQ doesn't
6174294Sobrienanswer your questions, see information in the following sources:
7174294Sobrien
8174294Sobrien1. The Am-utils book: http://www.am-utils.org/docs/amd-book/
9174294Sobrien
10174294Sobrien2. The Am-utils user manual, which is part of the distribution and is also
11174294Sobrien   available from www.am-utils.org.
12174294Sobrien
13174294Sobrien3. The www.am-utils.org Web site resources, especially the "am-utils" mailing
14174294Sobrien   list (and its archives).
15174294Sobrien
16174294Sobrien4. In the am-utils distribution (always use the latest ones), see all of the
17174294Sobrien   various README files (README, README.autofs, README.ldap, README.osx, and
18174294Sobrien   README.y2k).  The "BUGS" file also lists useful information about bugs
19174294Sobrien   and problems with specific OSs which affect Amd.  All of these text files
20174294Sobrien   are also available from www.am-utils.org.
21174294Sobrien
22174294Sobrien5. Some FAQ questions (including newbie questions) are available here:
23174294Sobrien   http://www.kernelcorp.com/resources_faqs.html
24174294Sobrien
25174294Sobrien6. Some problems are known bugs but have not been fixed yet: this are
26174294Sobrien   listed in bugzilla in https://bugzilla.am-utils.org/
27174294Sobrien
28174294SobrienIf you have additions to this FAQ, please let us know at
29174294Sobrienam-utils@am-utils.org.
30174294Sobrien
31174294SobrienThank you,
32174294SobrienThe Am-utils development team.
33174294Sobrien
34174294Sobrien<FAQ>
35174294Sobrien
36174294Sobrien*** Linux Questions
37174294Sobrien
38174294SobrienQ1. When I use Amd with Autofs and I restart Amd, how come it cannot remount
39174294Sobrien    the Autofs partitions?
40174294Sobrien
41174294SobrienA1. This is a limitation of the Linux Autofs kernel module (for both autofs
42174294Sobrien    v2. and v3).  The Linux Autofs does not allow restarting automounted
43174294Sobrien    points.  There's nothing Amd can do about this.  In fact, the same
44174294Sobrien    problem exists if you use the userland "automount" daemon instead of
45174294Sobrien    Amd.  Hopefully Autofs-v4 or the separate effort of Autofs-NG will
46174294Sobrien    address this serious problem.
47174294Sobrien
48174294Sobrien    Note that Amd itself can restart autofs automounted points just fine on
49174294Sobrien    OSs that support it, for example Solaris.
50174294Sobrien
51174294Sobrien
52174294SobrienQ2. When I use Amd, I get this console message frequently: "mount version
53174294Sobrien    older than kernel."  Is it a problem?
54174294Sobrien
55174294SobrienA2. No, it's a harmless warning message that the Linux kernel prints for NFS
56174294Sobrien    mounts.  The intent was to alert administrators that the kernel has
57174294Sobrien    supposedly a different version of the mount(2) code than a userland
58174294Sobrien    program used.  This happens if you compile Amd against kernel headers
59174294Sobrien    that are different than the kernel you're running.  If the message
60174294Sobrien    really bothers you, then one way to "fix" the problem is to recompile
61174294Sobrien    Amd against the same kernel headers as the running kernel.
62174294Sobrien
63174294Sobrien    Nevertheless, it is a relatively useless message because as far as we
64174294Sobrien    know, the NFS v2 and v3 mount codes have been in perfect sync between
65174294Sobrien    the userland and kernel sides, and were "standardized" for years
66174294Sobrien    already.  This warning message caused more unnecessary worry among
67174294Sobrien    administrators than helping alert them to legitimate problems.
68174294Sobrien
69174294Sobrien</FAQ>
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