globus-job-run is the basic tool to run a remote command in a grid
environment. The remote command runs interactively provided that the user
certificate is already active.
In grid data handling
globus-job-run is used to query the amount of
free disk space of the file systems mounted on the SE, as shown in the
mySE.mysite.infn.it is the SE name.
$ globus-job-run mySE.mysite.infn.it /bin/df -hThe command displays file system space status:
Filesystem Size Used Avail Use% Mounted on /dev/sda2 16G 1.2G 14G 8% / /dev/sda1 38M 3.7M 32M 10% /boot /dev/sdb1 33G 32G 0 100% /flatfiles lcfgng.server:/opt/local/linux/6.2 36G 18G 16G 53% /export/local/linux/6.2 CE-node:/home 17G 15G 535M 97% /home dsgridg:/shared/grid 314G 260G 38G 87% /shared diskserv-cms-1:/CMS3 1066G 383G 682G 36% /shared/cmsIn the above example, the file systems mounted by the SE are used for the following tasks:
LVFGngsoftware server file system for applications mounted on
homefile system shared with the CE
homemount point; the
homedirectory is shared also among the WNs