Weâd like to introduce a new columnar storage format for Hadoop called Parquet, which started as a joint project between Twitter and Cloudera engineers.
There are two birthstones for the month of June. Alexandrite was the traditional birthstone for June, but due to its scarcity and cost, pearl has become June's common birthstone. The alexandrite was named after Czar Alexander II and is one of the most desired gems. Its color changes with the lighting surrounding the stone, which is called its phenomena.
Blue Apatite Natural Birthstone. Apatite which is blue in color is one of the natural birthstones of those born as the world awaits the vernal equinox and spring (February 19 - March 19). This is a time when new life is about to burst forth, a time of faith and trust.