EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  <20202021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  <20202021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: Adding a PV to archiver appl, missing something...
From: Michael Davidsaver via Tech-talk <tech-talk at aps.anl.gov>
To: astrid morreale <astridmorreale at gmail.com>
Cc: tech-talk at aps.anl.gov
Date: Sun, 26 Jul 2020 19:55:14 -0700
On 7/26/20 3:15 PM, astrid morreale via Tech-talk wrote:
> *yet this directory should be readable*
> 
> ls -lrt -h  /home/arch/sts
> lrwxrwxrwx 1 tomcat tomcat 43 Jul 20 16:07 /home/arch/sts -> '/run/media/amorreal/Linux ext/archiver/shm/"
> 
> *Could it be because the simlink points to an external drive?*

I think it you're on the right track here.
A symlink has permissions of its own, which
may differ from the file/directory which the
link is targeting.  eg.

> $ ls -ld *dir
> lrwxrwxrwx 1 mdavidsaver mdavidsaver    7 Jul 26 19:53 aliasdir -> testdir
> dr-xr-xr-x 2 mdavidsaver mdavidsaver 4.0K Jul 26 19:52 testdir
> $ touch aliasdir/test
> touch: cannot touch 'aliasdir/test': Permission denied


Replies:
Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
References:
Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
Re: Adding a PV to archiver appl, missing something... Hu, Yong via Tech-talk
Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk

Navigate by Date:
Prev: Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
Next: Old-ish CAS issue Timo Korhonen via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  <20202021  2022  2023  2024 
Navigate by Thread:
Prev: Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
Next: Re: Adding a PV to archiver appl, missing something... astrid morreale via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  <20202021  2022  2023  2024 
ANJ, 27 Jul 2020 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·