It doesn't sound like they are in a cluster or hpc environment where you could use xming+putty/xrdp/FreeNX. Sounds like the professors just buy workstations for their simulations, which is very, very inefficient way to utilize resources. Is there anything in the logs that can give us an idea of the with errors you are facing? On Jul 24, 2014 3:54 PM, <m.roth@xxxxxxxxx> wrote: > Doll, Margaret Ann wrote: > > Also, some of the software that we run is only written for the unix > > platform, ie. a program like gaussian. > > > For Windows users, are you familiar with putty, which is freeware? That's > what our people use here. > > mark > > > > On Thu, Jul 24, 2014 at 3:36 PM, Doll, Margaret Ann > > <margaret_doll@xxxxxxxxx > >> wrote: > > > >> My primary function is to service unix computers within two departments. > >> > >> The unix computers are often used by groups of students running large > >> programs or analyzing extremely large data sets. > >> > >> Samba allows Window users ( and Macs) to mount the data on the unix > >> servers on their computers for analysis. > >> > >> > >> On Thu, Jul 24, 2014 at 2:59 PM, <m.roth@xxxxxxxxx> wrote: > >> > >>> Doll, Margaret Ann wrote: > >>> > Sometimes the su user is the owner. > >>> > > >>> Um... so, why are you administering his box, and why is it serving > >>> samba > >>> across campus? That raises my serious security hackles.... > >>> > >>> mark > >>> > > >>> > On Thu, Jul 24, 2014 at 2:51 PM, <m.roth@xxxxxxxxx> wrote: > >>> > > >>> >> Doll, Margaret Ann wrote: > >>> >> > I created a system with three raids using the DELL configuration > >>> tools > >>> >> > prior to installation of the RedHat system, 6.5. The system raid > >>> was > >>> >> > divided up into numerous partitions for the system and four large > >>> >> > partitions for users. This system raid was a raid 0. > >>> >> > > >>> >> > After the installation samba worked. I could log into the system > >>> from > >>> >> > another subnet. > >>> >> > > >>> >> > Then a user with su privileges, took the four large partitions on > >>> the > >>> >> > system raid and made them into another raid using mdadm --create > >>> and > >>> >> > mdadm--assemble. > >>> >> > > >>> >> > Now the ssh connections from across the subnets time out. Samba > >>> fails > >>> >> > with "NT_STATUS_ACCESS_DENIED." I can't even ping the system from > >>> >> across > >>> >> > campus. > >>> >> > > >>> >> > I have had to modify /etc/fstab so that the four original > >>> partitions > >>> >> do > >>> >> no > >>> >> > try to mount. The raid composed of the four partitions mounts as > >>> >> > /dev/md127p1. > >>> >> > > >>> >> > Is the ssh timeout problem, ping problem and samba problem all > >>> caused > >>> >> by > >>> >> > the raid on raid creation? The timing of the creation of the new > >>> raid > >>> >> > indicates that it is. > >>> >> > > >>> >> First of all, I'd take su away from the user, who doesn't know what > >>> >> they're doing. > >>> >> > >>> >> Next - and I'm *really* not strong on samba - I'd assume that the > >>> system > >>> >> itself hasn't been reconfigured to (whatever word is used for a > >>> samba > >>> >> export). The ID's changed, the UUID's changed, etc, etc. And, of > >>> course > >>> >> any metadata on them is toast. I'm afraid you're going to have to > >>> >> recreate > >>> >> them from scratch; anything on them... hope you've got backups. > >>> >> > >>> >> mark > >>> >> > >>> >> -- > >>> >> redhat-list mailing list > >>> >> unsubscribe > >>> mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > >>> >> https://www.redhat.com/mailman/listinfo/redhat-list > >>> >> > >>> > -- > >>> > redhat-list mailing list > >>> > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > ?subject=unsubscribe > >>> > https://www.redhat.com/mailman/listinfo/redhat-list > >>> > > >>> > >>> > >>> -- > >>> redhat-list mailing list > >>> unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > >>> https://www.redhat.com/mailman/listinfo/redhat-list > >>> > >> > >> > > -- > > redhat-list mailing list > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
