Bongsakorn

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kong2
  namespace: development
spec:
  revisionHistoryLimit: 0
  replicas: 1
  selector:
    matchLabels:

Bongsakorn

var collectionNames = db.getCollectionNames(), stats = [];
collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); }

Bongsakorn

mongos> mydbs = db.adminCommand({listDatabases: 1, filter: {"name": /^your_database_prefix/}, nameOnly: true})

mongos> mydbs.databases.forEach(function(dbname) { db = db.getSiblingDB(dbname.name); print(db); db.dropDatabase(); })