[GE users] prevent users from executing jobs on nodes except via sungrid
jerry.mersel at weizmann.ac.il
Wed Mar 29 13:03:07 BST 2006
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Since I need to use tight integration with my PE, and
therefore to use rsh what should I set the cluster
configuration to, in particular:
just guessing but are they:
<sge_Root>/bin/<ARC>/rshd - rsh daemon
<sge_Root>/bin/<ARC>/rshd - rlogin daemon
<sge_Root>/bin/<ARC>/rsh - rsh command
do the qlogin daemon and command need to be set, what about the shprard
command, anything else?
> That means sshd is reading the default config file!
> So if you disable login for the system sshd, the one launched by
> SGE will also get the same configuration.
> The way to get this to work is to copy the configuration to
> another location, and then disable login in the default one.
> Then add "-f <path to the backup config file>" to rsh_daemon and
> rlogin_daemon in your cluster configuration :
> Note that when you use SSH, the PE is not tight anymore. Tight
> SSH integration is enabled in maintrunk, and may be back-ported
> to V6.0:
> --- Jerry Mersel <jerry.mersel at weizmann.ac.il> wrote:
>> Thank you for your quick response.
>> I appear to be using sshd.
>> Next step?
>> > Please re-enable normal user login and then find out when it
>> > enabled (so that parallel jobs do not fail), whether the PE
>> uses sshd
>> > or rshd - also find out if it uses the system rshd or SGE
>> > You can get that info by looking at the parent/child
>> relationship of
>> > the slave MPI tasks.
>> > If you are using SGE rshd, and if you disable login by
>> > /etc/nologin, then follow this:
>> > Otherwise, if it is because you are not using SGE's rshd,
>> then tight
>> > integration is not configured correctly...
>> > Rayson
>> > On 3/27/06, Jerry Mersel <jerry.mersel at weizmann.ac.il>
>> >> I thought after setting up tight integration everything was
>> >> but I was mistaken.
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