https://www.youtube.com/watch?v=mLbMV5RknFY
Removes a shard from a sharded cluster. When you run removeShard, MongoDB first moves the shard’s chunks to other shards in the cluster. Then MongoDB removes the shard. [root@dbversity bin]# ./mongo –port 10000 MongoDB shell version: 2.4.11 connecting to: 127.0.0.1:10000/test…
As a MySQL or PHP developer, once you step beyond the comfortable confines of English-only character sets, you quickly find yourself entangled in the wonderfully wacky world of UTF-8. Unicode is a widely-used computing industry standard that defines a comprehensive mapping of unique…
MongoDB provides a number of different index types to support specific types of data and queries. Indexes support the efficient execution of queries in MongoDB. MongoDB defines indexes at the collection level and supports indexes on any field or sub-field…
Uploading a video file using GRIDFS with mongofiles utility : mongofiles -d database put video.mp4 mongofiles -d database get video.mp4 mongofiles -d database delete video.mp4 [dbfryusr@dbversity ~]$ ./mongofiles –port 27010 -d shrdb put /home/dbfryusr/MongoDB.mp4 connected to: 127.0.0.1:27010 added file: {…
Shard tagging is a new feature in MongoDB version 2.2.0. It’s supposed to force writes to go to a local data center, but it can also be used to pin a collection to a shard or set of shards….
Cloudant NoSQL Cloud DB – Grow into Your Data Layer, Not Out of It Cloudant puts the ‘service’ in NoSQL database as a service. Unlike scale-it-yourself NoSQL databases, Cloudant is scaled and operated for you. You focus on code, we’ve…
MySQL Fabric is a framework for managing groups of MySQL Servers and using those servers to provide services. In the current version the services provided are High Availability (built on top of MySQL Replication) and scale-out (by sharding the data)….
MariaDB December 2015 Newsletter Welcome to the MariaDB December 2015 newsletter! There has been so much going on here at MariaDB that we can’t possibly fit it all in this one newsletter – so make sure you keep an eye on https://mariadb.com for more…