(Anuradha Mudgal) In this post, You can convert a conventional disk group ie created before Oracle ASM 18c to an Oracle ASM flex disk group without using the restrictive mount (MOUNTED RESTRICTED) option.
Tag: Oracle
Relocating base directory Enterprise Manager’s central agent
(Job Oprel) After the upgrade of the 12c central agent to 13c, I noticed the new central agent’s home located under the wrong – old agent – directory: /u01/app/oracle/agent12c/agent_13.2.0.0.0. Must have done something wrong.
Avoid Blind SQL Call from ADF Task Flow Method
(Andrejus Baranovskis) Keep an eye open on ADF Task Flow Method Call activities where methods from ADF Bindings are called. JDEV 12c sets deferred refresh for ADF binding iterators related to TF Method Call activities and this causing blind SQL to be executed. Blind SQL – query without bind variable
Webserver Logfile Analysis with Oracle APEX
(Peter Raganitsch) Recently I wanted to set up better monitoring for our several FOEX webservers and decided not to use an off-the-shelf solution, since I wanted to have the analysis results in my Oracle Database, ready to be used by whatever internal tools we have.
JET 4.1 : How to use toastr to show non-blocking notifications
(Luc Bors) Today I had to implement a mechanism to show user notifications in the Oracle JET application that I am currently working on. One could show a simple popup to tell a user that changes have been saved, or even use a javascript alert to do that.
Docker Oracle and local installs
(Barry McGillin) So you want Docker and to install and Oracle Database locally. So did I and while I have VirtualBox and the Oracle Developer Day VM, I wanted to setup docker and the Oracle Database
A look into Oracle redo, part 1: redo allocation latches
(Frits Hoogland) This will be a series of posts about Oracle database redo handling. The database in use is Oracle version 12.2.0.1, with PSU 170814 applied. The operating system version is Oracle Linux Server release 7.4. In order to look into the internals of the Oracle database,
Oracle Offline Persistence Toolkit – Simple GET Response Example with JET
(Andrejus Baranovskis) We have new tool from Oracle which can help to simplify offline logic implementation for JS apps. In this post I will describe how to use Oracle Offline Persistence Toolkit with Oracle JET. However Offline Persistence is not constrained by JET usage only, this toolkit is avai
ODA Xx – Space Waste When Using ACFS (instead of ASM) For Databases
(robertCrames) Disclaimer: I will not discuss the necessity of an ACFS FS to store database files, nor compare ASM and ACFS or it’s benefits. What to use / what fits best in Your environment is up to You, folks … 😉
Split Brain and Amnesia in Oracle RAC
(Jagruti Jasleniya) Two types of problems can arise from cluster partitions: split brain and amnesia. Split brain occurs when the cluster interconnect between hosts is lost and the cluster becomes partitioned into subclusters, and each subcluster believes that it is the only partition.
