+
+
+
+ sudo cat /etc/shadow | cut -d ':' -f 2 | sort | uniq -c
+
+
+
+ sudo cat [broker] | cut -d ':' -f 2 | sort | uniq -c
+
+
+
+ sudo cat [broker] | map | sort | uniq -c
+
+
+
+ sudo cat [broker] | map | fold
+
+
+
+ sudo cat [broker] | map | fold
+ sudo cat [broker] | map | fold
+ sudo cat [broker] | map | fold
+ sudo cat [broker] | map | fold
+ sudo cat [broker] | map | fold
+
+
+
+ sudo cat [broker] | map | group_by | fold
+ sudo cat [broker] | map | group_by | fold
+ sudo cat [broker] | map | group_by | fold
+ sudo cat [broker] | map | group_by | fold
+ sudo cat [broker] | map | group_by | fold
+
+
+
+
+
+
+
+
+
+
+
+
+
+ "A distributed system is one in which the failure of a
+ computer you didn't even know existed can render your
+ own computer unusable"
+
+ -- Leslie Lamport, 1987
+
+
+