On Wed, May 06, 2020 at 11:10:40PM +0000, Mun Johl wrote: > [Mun] In order to use ssh -X for our jobs that require an X11 window to be > pushed to a user's VNC display, I am planning on the following changes. But > please let me know if I have missed something (or everything). > > 1. Update the global configuration with the following parameters: > > rsh_command /usr/bin/ssh -X > rsh_daemon /usr/sbin/sshd -i
As you are using the pam_sge-qrsh-setup.so you will need to set rsh_daemon to point to a rshd-wrapper which you should find in $SGE_ROOT/util/resources/wrappers eg if $SGE_ROOT is /opt/sge rsh_command /usr/bin/ssh -X rsh_daemon /opt/sge/util/resources/wrappers/rshd-wrapper > > 2. Use a PAM module to attach an additional group ID to sshd. The following > line will be added to /etc/pam.d/sshd on all SGE hosts: > > auth required /opt/sge/lib/lx-amd64/pam_sge-qrsh-setup.so > > 3. Do I need to restart all of the SGE daemons at this point? No it should be fine without a restart > > 4. In order to run our GUI app, launch it thusly: > > $ qrsh -now no wrapper.tcl That looks fine, assuming sensible default resource requests, although obviously I don't know the details of the wrapper or application. William
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