HiWe have just migrated our data to a new file server (more space, old server was showing its age). We have a volume for collaborative use, based on group membership.In our new server, the group write permissions are not being respected (e.g.the ow..
We are running a cluster under CentOS 6.6.We recently attached a new NAS device, running CentOS 6.8 and rsyncd our user file system to it.We noticed that all the files were owned by nobody (with nobody as the group).We copied over the /etc/passwd ..
All,We looking for suggestions on dealing with mellanox drivers in CentOS 6.7We tried installing mellanox drivers (MLNX_OFED_LINUX-3.2-220.127.116.11-rhel6.7-x86_64) on a Quanta Cirrascale server running CentOS 6.7 – 2.6.32-573.22.1.el6.x86_64.When we reboo..
We are running CentOS 6.7 – 2.6.32-573.22.1.el6.x86_64 on a Quanta Cirrascale, up to date with patches. We have had a couple of instances in which the hard drives have become renamed after reboot (e.g. drive sda is renamed to sdc after reboot).One t..
I have a server running under CentOS 5.8 and I appear to be in a situation in which the NFS file server is not recognizing the available space on a particular disk (actually a hardware RAID-6 of 13 2Tb disks). If I try to write to the disk I get ..
Just before the Thanksgiving break, we enabled quotas on the /home areas on the mseas-data server (running CentOS 5.8), using the following line in the updated /etc/fstab/dev/mapper/the_raid-lv_home /homeext3defaults,usrquota,grpquota1 0Following ..
We recently installed CentOS 6.2 on our cluster.During the installation/debugging of various secondary software, we had disabled iptables.When we re-enabled them, we found that the front-end would no longer X11 forward (although it does so when the iptab..
We are looking for some guidance in installing an upgraded Python on our cluster.Our cluster was installed with Rocks 6.0, is running CentOS 6.2, and has python-2.6.6, gcc-4.4.6.We would like to install an upgraded version of Python along with the follow..