Add a document for introducing the memory field
Signed-off-by: Zhang Yu <2134782174(a)qq.com>
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doc/job/memory.md | 10 ++++++++++
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create mode 100644 doc/job/memory.md
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+# memory
+
+Meaning:
+- Memory exists on the machine, it is the memory function of the machine.
+- The memory field comes from the file which in $LAB_SRC/hosts.
+- When we run a job in compass we need to know the machine's memory first,
+ because the memory required for running the job must be smaller than the
+ actual memory of the machine, otherwise there will be an error.
+- Here are some examples of the memory:
+ 8G, 16G, 128G ...
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2.23.0