Changes between Version 6 and Version 7 of Tutorials/Wireless/intro Tutorial
- Timestamp:
- Jul 20, 2022, 7:31:56 PM (2 years ago)
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Tutorials/Wireless/intro Tutorial
v6 v7 23 23 3. Use OMF commands to load the baseline-uhd.sdr image on your resources. 24 24 25 OMF is a command line utility is run from the console in order to manage nodes--turn them on and off, save the contents of the hard disk as an "image", and load saved images back onto them.25 OMF is a command line utility that is run from the console in order to manage nodes: turn them on and off, save the contents of the hard disk as an "image", and load saved images back onto them. 26 26 27 In this case, we're loading the "baseline- uhd.ndz" image, which is a pre-built image provided for researchers to use as a starting point. The image contains UHD 3.15 and Gnuradio 3.8 and uses Ubuntu 18.04.27 In this case, we're loading the "baseline-sdr.ndz" image, which is a pre-built image provided for researchers to use as a starting point. The image contains UHD 3.15 and Gnuradio 3.8 and uses Ubuntu 18.04. 28 28 {{{#!shell 29 29 omf load -i baseline-sdr.ndz -t sdr2-s1-lg1,sdr2-md1 … … 39 39 Always check the output to make sure that your nodes were successfully imaged. 40 40 41 1. Once the nodes are successfully imaged, turn them on and check the status41 4. Once the nodes are successfully imaged, turn them on and check the status 42 42 {{{#!shell 43 43 omf tell -a on -t sdr2-s1-lg1,sdr2-md1 … … 46 46 omf stat -t sdr2-s1-lg1,sdr2-md1 47 47 }}} 48 1. After waiting for the nodes to power up and boot, you will be able to ssh to them from the console:48 5. After waiting for the nodes to power up and boot, you will be able to ssh to them from the console: 49 49 {{{#!shell 50 50 ssh root@sdr2-s1-lg1 51 51 }}} 52 52 NOTE: for some nodes, such as the server machines, it can take several minutes for a node to finish the booting process. This is normal, and you'll have to wait until the nodes is fully booted before you can ssh to it. 53 1. Once you have an ssh session on either machine, you can verify that it is the proper type of node by looking at the output of lshw:53 6. Once you have an ssh session on either machine, you can verify that it is the proper type of node by looking at the output of lshw: 54 54 55 55 [[Image(lshw.png)]]