我需要在迁移到另一台服务器之前验证数据,并且我想确保所有文档和索引并正确传输。是否有命令我跑来做这个?
答案 0 :(得分:3)
此脚本将输出您想要的内容:
db = db.getSiblingDB('admin');
var dbs = db.adminCommand('listDatabases');
dbs.databases.forEach(function(database){
print("Database: " + database.name);
print("-----");
db = db.getSiblingDB(database.name);
db.getCollectionNames().forEach(function(collection) {
indexes = db[collection].getIndexes();
print("Collection '" + collection + "' documents: " + db[collection].count());
print("Indexes for " + collection + ":");
printjson(indexes);
});
print("");
});