AFS-Command

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<!-- INDEX BEGIN -->

<UL>

	<LI><A HREF="#CHanges_in_1_9">CHanges in 1.9</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<LI><A HREF="#Changes_in_1_8">Changes in 1.8</A>
	<LI><A HREF="#Bug_Fixes">Bug Fixes</A>
	<UL>

		<LI><A HREF="#vos_examine_did_not_pick_up_the_">vos examine did not pick up the LOCKED flag</A>
		<LI><A HREF="#pts_membership_error_checking_wa">pts membership error checking was bogus</A>
	</UL>

	<LI><A HREF="#Changes_in_1_7">Changes in 1.7</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#Boolean_flags_can_be_turned_off_">Boolean flags can be turned off, as well as on</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<UL>

		<LI><A HREF="#vos_examine_by_numeric_ID_did_no">vos examine by numeric ID did not parse Volume Headers</A>
	</UL>

	<LI><A HREF="#Changes_in_1_6">Changes in 1.6</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<LI><A HREF="#AFS_Object_VolumeHeader_new_a">AFS::Object::VolumeHeader: new attribute 'attached'</A>
	<LI><A HREF="#Bugs">Bugs</A>
	<LI><A HREF="#Changes_in_1_5">Changes in 1.5</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#Principal_names_as_user_supplie">Principal names, as user supplied arguments, are lowercased</A>
		<LI><A HREF="#AFS_Command_VOS_restore_argum">AFS::Command::VOS->restore arguments added</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<UL>

		<LI><A HREF="#AFS_Object_VolumeHeader_acces">AFS::Object::VolumeHeader 'accesses' attribute was incorrect</A>
	</UL>

	<LI><A HREF="#Changes_in_1_4">Changes in 1.4</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#Test_suite_is_disabled_by_defaul">Test suite is disabled by default.</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<UL>

		<LI><A HREF="#Volume_status_value_inconsistenc">Volume status value inconsistency</A>
		<LI><A HREF="#AFS_Command_VOS_examine_parse">AFS::Command::VOS->examine parses busy and offline messages</A>
	</UL>

	<LI><A HREF="#Changes_in_1_3">Changes in 1.3</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#AFS_Command_VOS_release_suppo">AFS::Command::VOS->release support both -f and -force</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<UL>

		<LI><A HREF="#AFS_Command_BOS_listhosts">AFS::Command::BOS->listhosts</A>
	</UL>

	<LI><A HREF="#Changes_in_1_2">Changes in 1.2</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#AFS_Command_VOS_offline_and">AFS::Command::VOS->offline() and ->online()</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<LI><A HREF="#Changes_in_1_1">Changes in 1.1</A>
	<LI><A HREF="#Enhancements">Enhancements</A>
	<UL>

		<LI><A HREF="#AFS_Command_VOS_status_">AFS::Command::VOS->status()</A>
		<LI><A HREF="#AFS_Object_VLDB_data_is_now_ke">AFS::Object::VLDB data is now keyed on volume ID, as well as name</A>
	</UL>

	<LI><A HREF="#Bugs">Bugs</A>
	<UL>

Changes.html  view on Meta::CPAN


For example:


<P>

<PRE>    my $result = $vos-&gt;release
      (
       name             =&gt; $name,
       force            =&gt; $force,
      );
</PRE>

<P>

Will work as you probably expected it to, namely if <CODE>$force</CODE> is
zero, it will NOT be passed to the ``vos release'' command. In previous
releases, regardless of the value of $force, the mere existence of the
force key in the argument hash would have caused the -force option to be
used.


<P>

<P>
<HR>
<H1><A NAME="Bugs">Bugs

</A></H1>
<P>
<HR>
<H2><A NAME="vos_examine_by_numeric_ID_did_no">vos examine by numeric ID did not parse Volume Headers

</A></H2>
The code to parse the volume headers in the output from ``vos examine'' was
looking for a pattern match based on the ``id'' argument. However, the
headers always print the name first, and we were assuming that the id
argument was the volume name, when it can also be the volume ID.


<P>

The parsing is less strict now, and works for both a volume name od a
numeric ID.


<P>

<P>
<HR>
<H1><A NAME="Changes_in_1_6">Changes in 1.6

</A></H1>
<P>
<HR>
<H1><A NAME="Enhancements">Enhancements

</A></H1>
<P>
<HR>
<H1><A NAME="AFS_Object_VolumeHeader_new_a">AFS::Object::VolumeHeader: new attribute 'attached'

</A></H1>
When a volume's status is ``offline'', there is really more than one status
the volume can be in. A volume might be unattached, and offline, or it
might be attached, but adminitratively offline. For example, ``vos
offline'' put a vlume in the latter state, and if for some reason there are
two volumes with the same ID on the same fileserver, they will both be
attached (if possible), but only the first one encountered will be brought
online.


<P>

Changing the value of status would been a non-backwards compatible change,
and caused some subtle problems for some applications. Rather than
introduce such a change, I have chosen to represent this state with an
additional attribute ``attached'', which is just a Boolean, indicating
whether or not the volume is attached.


<P>

<P>
<HR>
<H1><A NAME="Bugs">Bugs

</A></H1>
<P>
<HR>
<H1><A NAME="Changes_in_1_5">Changes in 1.5

</A></H1>
<P>
<HR>
<H1><A NAME="Enhancements">Enhancements

</A></H1>
<P>
<HR>
<H2><A NAME="Principal_names_as_user_supplie">Principal names, as user supplied arguments, are lowercased

</A></H2>
As a convenience, when PTS names are passed to methods like
<CODE>getUserByName(),</CODE> they will be lower-cased before looking up
the user, or group. Since PTS is a case-insensitive database, this will
avoid the need for applications to <CODE>lc()</CODE> some strings, although
not in all cases.


<P>

For example, you can pass a mixed case string to pts-&gt;creategroup(), and
then use the same string to query the resulting AFS::Object::Group object
using <CODE>getGroupByName().</CODE>


<P>

The object's ``group'' attribute, however, will be in lower case, since
that will be the value returned by the pts command itself.


<P>

<P>
<HR>
<H2><A NAME="AFS_Command_VOS_restore_argum">AFS::Command::VOS->restore arguments added

</A></H2>
Documentation for two important new vos restore arguments was added to the
documentation (-creation and -lastupdate). These options are only available
in a patch to vos, which should be in one the next two major OpenAFS 1.2.X
releases.


<P>

<P>

Changes.html  view on Meta::CPAN

bogus emails.


<P>

<P>
<HR>
<H1><A NAME="Bugs">Bugs

</A></H1>
<P>
<HR>
<H2><A NAME="Volume_status_value_inconsistenc">Volume status value inconsistency

</A></H2>
!!!!!!!! WARNING !!!!!!!!


<P>

This change is NOT backwards compatible with previous releases, so verify
that your code handles the new, consistent values correctly.


<P>

The ``status'' field returned from either vos-&gt;examine() or
vos-&gt;listvol(), in previous releases, had inconsistent values. When a
volume is online, the status would be one of:


<P>

<PRE>    online
    On-line
</PRE>

<P>

Likewise, when offline, one of:


<P>

<PRE>    offline
    Off-line
</PRE>

<P>

These values have all been normalized to: online, offline


<P>

<P>
<HR>
<H2><A NAME="AFS_Command_VOS_examine_parse">AFS::Command::VOS->examine parses busy and offline messages

</A></H2>
When a volume is busy or can not be attached, ``vos examine'' will be
unable to display the volume headers. Instead, a one line message is
printed, such as one of the following:


<P>

<PRE>    **** Volume 123456789 is busy ****
    **** Could not attach volume 123456789 ****
</PRE>

<P>

The examine method now parses these, and the AFS::Object::VolumeHeader
object will have only the 'id' and 'status' attributes. Previously, those
lines were incorrectly parsed and the 'name' attribute set to '****', which
is pretty obviously wrong.


<P>

<P>
<HR>
<H1><A NAME="Changes_in_1_3">Changes in 1.3

</A></H1>
<P>
<HR>
<H1><A NAME="Enhancements">Enhancements

</A></H1>
<P>
<HR>
<H2><A NAME="AFS_Command_VOS_release_suppo">AFS::Command::VOS->release support both -f and -force

</A></H2>
Someone at some point changed vos release's force argument from -f to
-force. API calls written with one of those will not work with a vos binary
that doesn't agree on the choice of force option. This would have require
developers to write code like this:


<P>

<PRE>   $vos-&gt;release
     (
      id                =&gt; $id,
      cell              =&gt; $cell,
      ( $vos-&gt;supportsArgument('release','force') ?
        ( force         =&gt; 1 ) :
        ( f             =&gt; 1 )
      ),
     );
</PRE>

<P>

OK, that's the authors twisted way of doing it, and it seems like needless
complexity. Both f and force are now supported as options, using a simply
alias mechanism to translate from one to the other, based on what is
supported by the vos binary.


<P>

The documentation hasn't been changed, since you can use 'force' in all
cases, and since that is the newer of the two, the docs will stay as they
are. The fact that your vos binary really wants 'f' is hidden from you, and
will stay that way.



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