====== Nodes and Their Roles ====== ===== Head Node ( x 1 ) ===== ==== Node Information ==== * Server Model: Rackform nServ A331 * External name: grow-prod.its.uiowa.edu * Internal name: grow-prod * Functions and software installed: * Rocks head * Condor pool manager * Stores network mounted /home space for users. * Ganglia web server and monitor. * Provides internal network gateway ==== Partitioning Scheme ==== === RAID Devices === ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/md0 | / | ext3 | 16002 | ^ /dev/mda1 | /var | ext3 | 8001 | ^ /dev/mda2 | /scratch | ext3 | 48900 | ^ /dev/mda3 | N/A | swap | 16002 | ^ /dev/mda4 | /export | ext3 | 396032 | === Hard Drives === //Devices sda and sdb are mirrored. (RAID 1)// ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/sda1 | /dev/md0 | RAID1 | 16002 | ^ /dev/sda2 | /dev/md2 | RAID1 | 48900 | ^ /dev/sda3 | /dev/md3 | RAID0 | 8001 | ^ /dev/sda4 | N/A | EXTENDED | 404033 | ^ /dev/sda5 | /dev/md1 | RAID1 | 8001 | ^ /dev/sda6 | /dev/md4 | RAID1 | 396032 | ===== OSG Grid node ( x 1 ) ===== ==== Node Information ==== * External name: grow-grid.its.uiowa.edu * Internal name: grid-0-0 * Functions and software installed: * Grid storage element (SE) * Grid compute element (CE) * Hosts network mounted /data space ==== Partitioning Scheme ==== === RAID Devices === ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/md0 | / | ext3 | 16386 | ^ /dev/mda1 | /var | ext3 | 8189 | ^ /dev/mda2 | N/A | swap | 8189 | ^ /dev/mda3 | /export | ext3 | 444172 | === Hard Drives === //Devices sda and sdb are mirrored. (RAID 1)// ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/sda1 | /dev/md0 | RAID1 | 16386 | ^ /dev/sda2 | /dev/md1 | RAID1 | 8189 | ^ /dev/sda3 | /dev/md2 | RAID1 | 8189 | ^ /dev/sda4 | N/A | EXTENDED | 444172 | ^ /dev/sda5 | /dev/md3 | RAID1 | 444172 | ===== Login Nodes ( x 2 ) ===== ==== Node Information ==== * Server Model: Rackform nServ A331 * External name(s): grow-in0.its.uiowa.edu, grow-in1.its.uiowa.edu * Internal name(s): login-0-0, login-0-1 * Functions and software installed: * Provides a login for users to run interactive jobs * Submits interactive jobs to compute nodes via Condor ==== Partitioning Scheme ==== === RAID Devices === ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/md0 | / | ext3 | 16386 | ^ /dev/mda1 | /var | ext3 | 8189 | ^ /dev/mda2 | N/A | swap | 8189 | ^ /dev/mda3 | /export | ext3 | 444172 | === Hard Drives === //Devices sda and sdb are mirrored. (RAID 1)// ^ Devices ^ Mount Point ^ Type ^ Size MB ^ ^ /dev/sda1 | /dev/md0 | RAID1 | 16386 | ^ /dev/sda2 | /dev/md3 | RAID1 | 8189 | ^ /dev/sda3 | /dev/md1 | RAID1 | 8189 | ^ /dev/sda4 | N/A | EXTENDED | 444172 | ^ /dev/sda5 | /dev/md3 | RAID1 | 444172 | ===== Compute Nodes ( x 14 ) ===== * External name(s): N/A * Internal name(s): compute-0-0, compute-0-1, compute-0-2, compute-0-3, compute-0-4, compute-0-5, compute-0-6, compute-0-7, compute-0-8, compute-0-9, compute-0-10, compute-0-11, compute-0-12, compute-0-13 * Functions and software installed: * Service batch jobs (Condor) submitted by either local or grid users. ====== Notes ====== ====== Contact Info ====== This Dokuwiki page is maintained by:\\ Daniel Squires\\ University of Iowa\\ Department of Computer Science\\ Email: