Mastering Ceph - Second Edition

Testing

We will run the two librados applications using the standard Linux time utility to measure how long each run takes:

    time sudo ./rados_md5

The preceding command will give the following output:

Let's make sure that the attribute was actually created:

    sudo rados -p rbd getxattr LowerObject MD5

The preceding command will give the following output:

Let's delete the object attribute, so we can be certain that the RADOS class correctly creates it when it runs:

    sudo rados -p rbd rmxattr LowerObject MD5

And now, run the application that ...