1 Around 10% of men is affected by pearly penile papules.  After masturbation or sexual intercourse hard swelling might appear near the foreskin, in the shaft of the head of the penis. This swelling is called lymphocele, and is caused by temporary blockage of the lymphatic channels at the area described.
A key-value store, or key-value database, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, a data structure more commonly known today as a dictionary or hash. Dictionaries contain a collection of objects, or records, which in turn have many different fields within them, each containing data.
1 Every node is attached to one or more cluster storage devices. 2  Each cluster storage device attaches one or more disks. 3  The disks store all of the cluster's configuration and resource data. 4  Each disk can be owned by only one node at any point in time, but ownership can be transferred between nodes. Every node is attached to one or more cluster storage devices. 2  Each cluster storage device attaches one or more disks. 3  The disks store all of the cluster's configuration and resource data. 4  Each disk can be owned by only one node at any point in time, but ownership can be transferred between nodes.