This page documents the setup of the IP addresses for the all the machines connected to the medusa switch. The physics department network (refered to as the external network) is the class C subnet 129.89.57.0. The medusa subnet (refered to as the internal network) are the two class C subnets 129.89.200.0 and 129.89.201.0.
The lower internal subnet is used only for machines connected to the medusa switch (the first 240 slave nodes).
The upper internal subnet is used for the remainder of the slave nodes and the machines that are connected to both the internal and external subnets.
The FQDN of a slave is medusa-slaveXXX.medusa.phys.uwm.edu where XXX is a number from 001 to 303. The slaves can also be refered to as slaveXXX.medusa.phys.uwm.edu or sXXX.medusa.phys.uwm.edu. This means that refering to them as slaveXXX or sXXX will also work.
Similarly the FQDN of a master is medusa-masterXXX.medusa.phys.uwm.edu where XXX is a number from 001 to 003. The masters can also be refered to as masterXXX.medusa.phys.uwm.edu or mXXX.medusa.phys.uwm.edu. This means that refering to them as masterXXX or mXXX will also work.
| Internal IP | Internal FQDN | Alias | External IP | External FQDN | Description | |
|---|---|---|---|---|---|---|
| 129.89.200.1 | reserved for I&MT use | |||||
| ... | ... | |||||
| 129.89.200.10 | reserved for I&MT use | |||||
| 129.89.200.11 | medusa-slave001.medusa.phys.uwm.edu | s001.medusa.phys.uwm.edu | Slave Node 1 | |||
| ... | ... | ... | ... | |||
| 129.89.200.250 | medusa-slave240.medusa.phys.uwm.edu | s240.medusa.phys.uwm.edu | Slave Node 240 | |||
| 129.89.200.251 | reserved for I&MT use | |||||
| ... | ... | |||||
| 129.89.200.254 | reserved for I&MT use | |||||
| 129.89.201.1 | reserved for I&MT use | |||||
| ... | ... | |||||
| 129.89.201.10 | reserved for I&MT use | |||||
| 129.89.201.11 | medusa-slave241.medusa.phys.uwm.edu | s241.medusa.phys.uwm.edu | Slave Node 241 | |||
| ... | ... | ... | ... | |||
| 129.89.201.73 | medusa-slave303.medusa.phys.uwm.edu | s303.medusa.phys.uwm.edu | Slave Node 303 | |||
| 129.89.201.74 | Reserved for Additional Slave Nodes | |||||
| ... | ... | |||||
| 129.89.201.230 | Reserved for Additional Slave Nodes | |||||
| 129.89.201.231 | medusa-master001.medusa.phys.uwm.edu | m001.medusa.phys.uwm.edu | 129.89.57.103 | medusa.phys.uwm.edu | Master Node 1 | |
| 129.89.201.232 | medusa-master002.medusa.phys.uwm.edu | m002.medusa.phys.uwm.edu | 129.89.57.104 | hydra.phys.uwm.edu | Master Node 2 | |
| 129.89.201.233 | medusa-master003.medusa.phys.uwm.edu | m003.medusa.phys.uwm.edu | 129.89.57.117 | contra.phys.uwm.edu | Master Node 3 (Test Master) | |
| 129.89.201.233 | Spare (reserved for additional master nodes) | |||||
| ... | ... | |||||
| 129.89.201.238 | Spare (reserved for additional master nodes) | |||||
| 129.89.201.239 | eventmon.medusa.phys.uwm.edu | 129.89.57.49 | eventmon.phys.uwm.edu | LDAS mpiAPI, eventmonAPI | ||
| 129.89.201.240 | frame.medusa.phys.uwm.edu | 129.89.57.47 | frame.phys.uwm.edu | LDAS frameAPI | ||
| 129.89.201.241 | uwmlsc.medusa.phys.uwm.edu | 129.89.57.101 | uwmlsc.phys.uwm.edu | File Server | ||
| 129.89.201.242 | dataserver.medusa.phys.uwm.edu | 129.89.57.102 | dataserver.phys.uwm.edu | Data Server | ||
| 129.89.201.243 | ladon.medusa.phys.uwm.edu | 129.89.57.113 | ladon.phys.uwm.edu | Condor Box | ||
| 129.89.201.244 | storage1.medusa.phys.uwm.edu | 129.89.57.22 | storage1.phys.uwm.edu | File Server | ||
| 129.89.201.245 | dataserver02.medusa.phys.uwm.edu | 129.89.57.154 | dataserver02.phys.uwm.edu | Data Server | ||
| 129.89.201.246 | dmt.medusa.phys.uwm.edu | 129.89.57.39 | dmt.phys.uwm.edu | DMT Server | ||
| 129.89.201.247 | watchtower.medusa.phys.uwm.edu | 129.89.57.50 | watchtower.phys.uwm.edu | ganglia monitor | ||
| ... | ... | |||||
| 129.89.201.248 | Spare | |||||
| 129.89.201.249 | medusa-switch1.medusa.phys.uwm.edu | Internal FastIron Switch | ||||
| 129.89.201.250 | Spare (reserved for switch) | |||||
| 129.89.201.251 | reserved for I&MT use | |||||
| ... | ... | |||||
| 129.89.201.254 | reserved for I&MT use |