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Suppose we want store al our “mongodb” tweets in a MongoDB database.
We need 2 additional node packages:
Suppose we will fetch some Amazon AWS news into a MongoDB database. These few lines made it possible with the use of Groovy and the Gmongo module:
A substantial part of the people I encounter present using OSX on a Macbook. I am not sure how much of these people use Apple’s Keynote for presenting, but I like Keynote very much for various reasons, like a cleaner interface. This blogpost is about some handy tips and tricks I learned using a few years of presenting around the world. If you don’t use OSX, this blogpost is probably not for you.
After we find out how replication works with MySQL lets look at mongoDB
Use the following steps to implement mongoDB Replication:
Yesterday I received a mail from Microsoft: “Congratulations 2012 Microsoft MVP”. For the third year I may call myself Microsoft MVP.
Fedora 17 has a GRUB2 version that supports booting from a boot partition in a LVM logical volume. That means you can have a full LVM layout of your disk(s) without a separate physical partition for /boot. I want that! Now, I’m rather pleased with my current Fedora setup, so I did not want to do a full re-install. What to do? Would it be possible to lite:rary “move” my existing partitions into LV’s, including /boot? Turn’s out this can be done and it’s fairly (..) easy. You need to have at least the same amount of free disk space available as the separate partitions combined , either in an existing Volume Group or in unused disk space.
For a project we need a second MySQL database for reporting, so whe can split the day to day business (forms) and the analytic reporting. Another thing is that the data must be very actual, so a nightly backup is not really an option.
In my previous post about perf I showed how it can be used to determine the function which is used the most systemwide.