How do I mount storage from a file server? See the section on Configuring NFS Volume Exports And Mounts in the Bright Administrator manual.
Can I dual-boot my nodes between Linux and Windows? There are a number of ways to set up nodes that dual-boot between Linux and Windows. Bright Cluster Manager cannot...
How can I easily check the InfiniBand network is being used rather than my gigabit ethernet? A no-brainer way to verify your IB network is working with MPI is to run an MPI benchmark and see...
How do I assign IP addresses to other devices (using DHCP)? If you have some additional devices which are to have a DHCP-provided IP address based on their MAC, but which...
How do I make regular nodes return an FQDN using ‘hostname -f’? Or resolve the hostnames to IPs on the external network? There are two ways to achieve this goal. For the second way there are two variations. Make sure that you...
How do I make hostname -f return the FQDN for a dynamic IP address (on the non-bootable network interface)? This comes in useful for some SGE configurations. The following code should be added to /etc/dhcp/dhclient-enter-hooks (the exact path of...
How do I configure a generic node as an external DNS entry on the head node? A non-managed bright node is a generic device that is not provisioned or otherwise configured by Bright. A generic device...
How do I update Bright if it is connected to the network behind a web proxy server? If you are sitting behind a network proxy server when running Bright, then if you try to update or install...
How do I work out/adjust the gateway network properties in Bright? The value of the “GATEWAY” directive in Linux’s /etc/sysconfig/network is determined as follows in a Bright cluster: The value of...
Can I re-export a mounted NFS? I want to rexport my NFS share. Can I do that? Short answer No. Long answer You can, but it...
Why is my switch port number offset by 1 with Bright? There may be a bug in the switch. Please contact Bright Computing for a workaround, giving details of the switch.
How do I mount an external storage as /home? Adding an external storage mount point can be done via cmsh. This is described in the manual in the configuration...
How do I run NFSv4 with Bright? By configuring it as shown in the example later on. But first, some background. Why have NFSv3 as the default...
How do I stop nodes from accessing the Internet? By default all compute nodes use the head node as its default gateway, and the head node is configured to...
How do I use LUKS + NBDE “Network-Bound Disk Encryption” to encrypt data on regular Bright nodes? Introduction: This FAQ describes how to use Network-Bound Disk Encryption (NBDE) to encrypt non-root volumes or partitions on regular Bright...
How to configure CMD to store images on shared storage? To configure CMD to use shared storage for software images: cmsh % device roles master % use provisioning % set allimages onsharedstorage % commit %...
How do I work out/adjust the gateway network properties in Bright? The value of the “GATEWAY” directive in Linux’s /etc/sysconfig/network is determined as follows in a Bright cluster: The value of...
How do I install the user portal on a login node from 8.0 onward? The following procedure describes how to install and serve the user portal on a login node. 1. Install the user...
My external IPoIB hardware isn’t fragmenting packets properly, how do I fix that? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...
My stacked switches port designation format doesn’t match cmsh/cmgui. How do I record which ports are uplinks? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...
Why do I only have 6 search domains in my cluster? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...
How do I configure my hardware RAID controller from an initialize script? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...
How do I create an InfiniBand subinterface? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...
How do I customize postfix? Short answer: For Bright Cluster Manager 7.0 and Above, the relay host can be managed by BCM in the base...
How do I replicate additional non-Bright databases? This article is being updated. Please be aware the content herein, not limited to version numbers and slight syntax changes, may...