Experiences with Ansible

I have used Ansible to build and configure a single node of a RAC for my OCM 12C studies.

Although my solution has a few rough edges, it does reliably build a single RAC node.

I have published my Ansible source code repository on Git Hub.

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Experiences with RMAN TTS Import Script

This is a short technical note about my experiences with the impscrpt.sql script generated by the RMAN TRANSPORT TABLESPACE command.

Technical Note about Unusable Indices in TTS

This is a technical note about unusable indices in transportable tablespaces. The presence of these cause the import to report errors. This bug is fixed in 18.2.

Comments on the Death of Big Software

Stephen Andriole discusses The Death of Big Software in CACM Dec 2017 (pp.29-32).

Comments on “Oracle Database In-Memory and Hash Keys” by Dani Schnider

Dani Schnider examines the performance impact of using Oracle Database In-Memory and Hash Keys.

Technical Note on Fixing Inconsistent DG Properties

This is a short technical note about about resolving ORA-16714: the value of property %s is inconsistent with the database setting errors in DataGuard configurations.

Technical Note on Setting _FIX_CONTROL

This is a short technical note about some issues I had with the _fix_control parameter.