X5-2HA

ODA: ASR Manager RPM update stuck

When updating ODA, ASR Manager RPM update is stuck(…)

ODA version 19.18 is available: how to patch?

Applying 19.18 patch on your Oracle Database Appliance(…)

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 19.13: what’s new and how to patch?

Introduction Patch 19.13 is now available on ODA. It’s time to test it. What’s new? This version brings October’s PSU to database and grid homes with their bug fixes, as usual. It also brings 21.4 for DB Systems (21c being(…)

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).

odacli create-database -io doesn’t work for older databases in 19.9

Introduction On ODA, you create your databases with odacli create-database. You can create a complete database, and it takes about 10 minutes, and you can also create an instance-only database. It will simply and quickly create a record in the(…)

Configure Data Guard with odacli on ODA

Introduction I always thought integration of Data Guard was a missing feature on Oracle Database Appliance. For sure, you can configure Data Guard manually as you do on a classic server, but as an appliance, ODA should have proposed an(…)

Disk usage on ODA – Free MB and usable MB

Introduction Oracle Database Appliances rely on ASM to manage disk redundancy. And ASM is brilliant. Compared to RAID, redundancy is managed at the block level. For NORMAL redundancy, which is similar to RAID1, you need at least 2 disks, but(…)