Geoffry, Start here: <https://www.unidata.ucar.edu/software/ldm/ldm-current/basics/index.html>. In particular with the "Runtime Structure of a Generic LDM System" and "LDM Behavior". Typically, the LDM doesn't determine the reliability of getting data: hardware and networking reliability are usually the determining factors. > Greetings, I'm looking to use LDM to download some weather data and was > interested in learning more about how LDM actually functions and standard > approaches to add fault tolerance. > > Does the LDM client open a port to which a product list is sent (pushed) > from a providing LDM server? If I'm running an LDM client, and the host > it's on4 goes down and comes back up, will I have missed data or is there a > way to request a list of products (pull)? Are there standard approaches > employed by users of LDM to guarantee data arrival (short of losing some > percentage of nodes)? > > Thanks for helping/pointing me in the right direction! > > - Geoffry Regards, Steve Emmerson Ticket Details =================== Ticket ID: HEQ-649192 Department: Support LDM Priority: Normal Status: Closed
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