From: Henrik Carlqvist on
During the process of evaluating Slackware 13.1 I found that my home
partition on the NFS server had been filled up. It turned out that it was
my home directory that had grown in size, nepomuk had created about 650 MB
in my home directory.

Today when 2 TB disks are being sold 650 MB might not sound much to you,
but in my environment I can't afford another 650 MB on every users
account. When those 650 MB gets multiplied by the number of users it sums
up to far too much data that shall get backed up every night.

In the KDE control panel I was able to disable nepomuk and after that I
removed the files it had created. However, I can't ask every user to
manually disable nepomuk in the control panel, I would need some way to
disable nepomuk globally before Slackware 13.1 is deployed to the users
and they are logging in for the first time.

Is there any global setting file which can be altered to disable nepomuk
by default?

Also, I would like to globally disable akonadi for the same reason. Only
starting kmail without even configuring any email account cased akonadi to
create files of more than 150 MB in my home directory! This was even
though I had already disabled nepomuk.

regards Henrik
--
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root(a)localhost postmaster(a)localhost

From: Lew Pitcher on
On July 16, 2010 15:36, in alt.os.linux.slackware,
Henrik.Carlqvist(a)deadspam.com wrote:

> During the process of evaluating Slackware 13.1 I found that my home
> partition on the NFS server had been filled up. It turned out that it was
> my home directory that had grown in size, nepomuk had created about 650 MB
> in my home directory.
[snip]
> Is there any global setting file which can be altered to disable nepomuk
> by default?

Take a look at
http://forums.opensuse.org/english/get-help-here/applications/418846-how-do-i-get-rid-nepomuk-virus.html

I can't vouch for the solution, but it looks plausable.

> Also, I would like to globally disable akonadi for the same reason. Only
> starting kmail without even configuring any email account cased akonadi to
> create files of more than 150 MB in my home directory! This was even
> though I had already disabled nepomuk.

It appears that Akonadi is harder to disable than Nepomuk

Take a look at
http://techbase.kde.org/Projects/PIM/Akonadi#How_do_I_completely_disable_Akonadi_startup.3F

HTH
--
Lew Pitcher
Master Codewright & JOAT-in-training | Registered Linux User #112576
Me: http://pitcher.digitalfreehold.ca/ | Just Linux: http://justlinux.ca/
---------- Slackware - Because I know what I'm doing. ------


From: Martin on
Henrik Carlqvist wrote:

> During the process of evaluating Slackware 13.1 I found that my home
> partition on the NFS server had been filled up. It turned out that it was
> my home directory that had grown in size, nepomuk had created about 650 MB
> in my home directory.
>
> Today when 2 TB disks are being sold 650 MB might not sound much to you,
> but in my environment I can't afford another 650 MB on every users
> account. When those 650 MB gets multiplied by the number of users it sums
> up to far too much data that shall get backed up every night.
>
> In the KDE control panel I was able to disable nepomuk and after that I
> removed the files it had created. However, I can't ask every user to
> manually disable nepomuk in the control panel, I would need some way to
> disable nepomuk globally before Slackware 13.1 is deployed to the users
> and they are logging in for the first time.
>
> Is there any global setting file which can be altered to disable nepomuk
> by default?
>
> Also, I would like to globally disable akonadi for the same reason. Only
> starting kmail without even configuring any email account cased akonadi to
> create files of more than 150 MB in my home directory! This was even
> though I had already disabled nepomuk.
>
> regards Henrik

You are addressing a valid concern about KDE4. Normally I don't join in on
the KDE4 bashing (because otherwise I like it), but the shocking amount of
waste in the home directories is a real issue on a multi-user machine. NB,
other applications like Amarok also started this craze of keeping their
stuff in SQL databases which use up megabytes in the home directory even
when empty.

With regards to Kmail you are out of luck since KDE 4.4.3. Other KDE
applications will follow. They will not run any more without Akonadi. You
can read about the whole horrible strategy here:

http://techbase.kde.org/Projects/PIM/Akonadi

If you want to disable Akonadi and Nepomuk I suggest you do it via the menu.
If you need the actual settings, all I can suggest is to copy a home
directory, make the changes, and diff the old vs. the new directory.

You should also create a file ~/.kde/share/config/kres-migratorrc containing
the lines:

[Migration]
Enabled=false

This will stop automatic migration whenever the user logs on.

After disabling Akonadi and Nepomuk you can delete the contents of
~/.config/akonadi/ and ~/.kde/share/apps/nepomuk/repository/ to re-claim the
megabytes.

I hope this helps, and I hope that KDE developers come to their senses.

Martin

From: Eef Hartman on
Martin <no(a)spam.invalid> wrote:
> Henrik Carlqvist wrote:
> NB, other applications like Amarok also started this craze of keeping their
> stuff in SQL databases which use up megabytes in the home directory even
> when empty.

And even firefox 3.x (and especially 3.5.x and 3.6.x) now does so, making a
"clean" .mozilla tree already something like 60 MB....
--
******************************************************************
** Eef Hartman, Delft University of Technology, dept. SSC/ICT **
** e-mail: E.J.M.Hartman(a)tudelft.nl - phone: +31-15-27 82525 **
******************************************************************
From: HoneyMonster on
On Fri, 16 Jul 2010 15:53:11 -0400, Lew Pitcher wrote:

> Take a look at
> http://forums.opensuse.org/english/get-help-here/applications/418846-
how-do-i-get-rid-nepomuk-virus.html
>
<snip>
>
> Take a look at
> http://techbase.kde.org/Projects/PIM/
Akonadi#How_do_I_completely_disable_Akonadi_startup.3F
>

Wow. The mind boggles. This isn't the *ix way, surely?

I've never used KDE; GNOME is my DE in my main distro. For Slackware
(which I am just starting with) I'm using Xfce.

Looking at those threads, it seems I'll be steering clear of KDE for a
while, at least.