X3-2

Warning: ODA HA disk enclosure is not smart!

Introduction Apart from the number of servers (1 vs 2), the main difference between Oracle Database Appliance lite (S/L) and High-Availability (HA) is the data disks location. They are inside the server on lite ODAs, and in a dedicated(…)

Oracle Database Appliance: what have you missed since X3/X4/X5?

Introduction ODA started to become popular with X3-2 and X4-2 in 2013/2014. These 2 ODAs were very similar. The X5-2 from 2015 was different with 3.5 inches disks instead of 2.5 inches and additional SSDs for small databases (FLASH diskgroup).

Patching or reimaging your ODA?

Introduction One of the key features of the ODA (Oracle Database Appliance) is the ability to patch the entire stack every three months, the goal being to keep all the components up-to-date. Most of the customers won’t patch so often,(…)

ODA : Free up space on local filesystems

Introduction When you work on ODA you sometimes get struggled with local filesystem free space. ODA has terabytes of space on data disks, but local disks are still limited to a raid-1 array of 2x 480GB disks. And only few(…)

Reimaging an old X3-2/X4-2 ODA

Introduction X3-2 and X4-2 ODAs are still very capable pieces of hardware in 2018. With 256GB of RAM and at least 16 cores per node, and with 18TB RAW disk capacity as a standard these appliances are far from obsolete(…)