Re: [HTCondor-users] Edgar, your HTCondor shared port question

[Todd Tannenbaum <tannenba@xxxxxxxxxxx>]

On 3/10/2018 12:11 PM, Edgar M Fajardo Hernandez wrote:
> Hi Brian
>
> I am ok with that. But the good news is it does fix it. Thank You.

Glad to hear it all is working for you with HTCondor v8.6.x !

regards,
Todd




> Edgar M Fajardo Hernandez
> emfajardohernandez@xxxxxxxxxxxxxxxx 
> <mailto:emfajardohernandez@xxxxxxxxxxxxxxxx>
>
>
>
> > On Mar 8, 2018, at 11:57 AM, Brian Lin <blin@xxxxxxxxxxx 
> > <mailto:blin@xxxxxxxxxxx>> wrote:
> >
> > Edgar,
> >
> > Keep in mind that OSG 3.3 has been in security/critical bug-fix only 
> > mode since the beginning of this year 
> > (https://opensciencegrid.github.io/technology/policy/release-series/) 
> > so updating is definitely your best bet. If that doesn't fix it, 
> > please let us know
> >
> > Thanks,
> > Brian
> >
> > On 03/08/2018 11:52 AM, Edgar M Fajardo Hernandez wrote:
> > > Hi Todd,
> > >
> > > I will try to see how we can update today, and will update here. It 
> > > is kinda unfortunate that v8.4 is not supported since it is in OSG 
> > > 3.3 for which the date of end of life support is in May. Hopefully I 
> > > can get to Condor week this year.
> > >
> > > Cheers
> > >
> > > Edgar M Fajardo Hernandez
> > > emfajardohernandez@xxxxxxxxxxxxxxxx 
> > > <mailto:emfajardohernandez@xxxxxxxxxxxxxxxx>
> > >
> > >
> > >
> > > > On Mar 7, 2018, at 12:21 PM, Todd Tannenbaum <tannenba@xxxxxxxxxxx 
> > > > <mailto:tannenba@xxxxxxxxxxx>> wrote:
> > > >
> > > > Hi Edgar,
> > > >
> > > > I did some testing.
> > > >
> > > > I am thinking the strange behavior you are observing below has been 
> > > > fixed along the way since v8.4, since it all works for me as 
> > > > expected with HTCondor v8.6.10 and it does NOT work as expected when 
> > > > using HTCondor v8.4.12. You do know that v8.4 isn't officially 
> > > > supported anymore, right? :)
> > > >
> > > > In a test environment with CCB and shared_port, with HTCondor 
> > > > v8.4.12 condor_tail does not even attempt to access the daemon_sock 
> > > > directory. Behold:
> > > >
> > > >    $ strace condor_tail 4.0 |& grep daemon_sock
> > > >    $
> > > >
> > > > But the story look very different (for the better) with HTCondor 
> > > > v8.6.10:
> > > >
> > > >   $ strace condor_tail 5.0 |& grep daemon_sock
> > > > stat("/tmp/condor-lock.0.392636214456619/daemon_sock", 
> > > > {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
> > > > access("/tmp/condor-lock.0.392636214456619/daemon_sock", W_OK) = 0
> > > > bind(4, {sa_family=AF_LOCAL, 
> > > > sun_path="/tmp/condor-lock.0.392636214456619/daemon_sock/15273_c6e8"}, 
> > > > 59) = 0
> > > > getsockname(6, {sa_family=AF_LOCAL, 
> > > > sun_path="/tmp/condor-lock.0.392636214456619/daemon_sock/15273_c6e8"}, 
> > > > [60]) = 0
> > > > getsockname(6, {sa_family=AF_LOCAL, 
> > > > sun_path="/tmp/condor-lock.0.392636214456619/daemon_sock/15273_c6e8"}, 
> > > > [60]) = 0
> > > > unlink("/tmp/condor-lock.0.392636214456619/daemon_sock/15273_c6e8") = 0
> > > >   $
> > > >
> > > > Best regards and hope to see you end of May at HTCondor Week 2018!
> > > > Todd
> > > >
> > > >
> > > >
> > > > On 3/2/2018 12:15 PM, Edgar M Fajardo Hernandez wrote:
> > > > > Hi Todd,
> > > > >
> > > > > Thanks for following up with this. This is a vanilla OSG RPM install
> > > > > although 3.3 so HTCondor 8.4:
> > > > >
> > > > > condor_version
> > > > > $CondorVersion: 8.4.11 Feb 24 2017 $
> > > > > $CondorPlatform: X86_64-CentOS_6.8 $
> > > > >
> > > > > rpm -q condor
> > > > > condor-8.4.11-1.1.osg33.el6.x86_64
> > > > >
> > > > > So yes condor daemons running as root.
> > > > >
> > > > > condor_config_val DAEMON_SOCKET_DIR
> > > > > auto
> > > > >
> > > > > Well LOCK is in the non standard one because that is the standard gwms
> > > > > configurations:
> > > > >
> > > > > /etc/condor/config.d/00_gwms_general.config
> > > > >
> > > > > https://github.com/holzman/glideinWMS/blob/master/install/templates/00_gwms_general.config#L13
> > > > >
> > > > > So that is the case in every single glideinwms submit host in the 
> > > > > planet.
> > > > >
> > > > >
> > > > >
> > > > > I tried again after creating the daemon_sock
> > > > >
> > > > > But still same problem even running condor_tail as root:
> > >
> > >
> > >
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--
Todd Tannenbaum <tannenba@xxxxxxxxxxx> University of Wisconsin-Madison
Center for High Throughput Computing   Department of Computer Sciences
HTCondor Technical Lead                1210 W. Dayton St. Rm #4257
Phone: (608) 263-7132                  Madison, WI 53706-1685