Database Administration & Monitoring, Oracle odacli create-database fails on ODA X7-2HA with java.lang.OutOfMemoryError 04.12.2018 by Thomas Rein Today I was onsite at my customer and he told me: I can no longer create databases on my ODA X7-2HA, every time I try to use odacli create-database it fails, please help. Ok, let’s check what happens, the customer(…)
Database Administration & Monitoring, Oracle Strange behavior when patching GI/ASM 26.11.2018 by Oracle Team I tried to apply a patch to my 18.3.0 GI/ASM two node cluster on RHEL 7.5. The first node worked fine, but the second node got always an error...
Database Administration & Monitoring, Database management, Oracle Technical and non-technical sessions at the DOAG 2018 23.11.2018 by Clemens Bleile The amazing DOAG 2018 conference is over now. As every year we saw great technical as well as great non-technical sessions. What impressed me was the non-technical presentation “Zurück an die Arbeit – Wie aus Business-Theatern wieder echte Unternehmen werden”(…)
Database Administration & Monitoring, Oracle Reimaging an old X3-2/X4-2 ODA 26.10.2018 by Jérôme Dubar 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(…)
Application integration & Middleware, Database Administration & Monitoring, Database management, Oracle How to migrate Grid Infrastructure from release 12c to release 18c 12.10.2018 by Oracle Team Oracle Clusterware 18c builds on this innovative technology by further enhancing support for larger multi-cluster environments and improving the overall ease of use. Oracle Clusterware is leveraged in the cloud in order to provide enterprise-class resiliency where required and dynamic(…)
Oracle Oracle 18c : Active Data Guard and AWR Reports 25.09.2018 by Oracle Team By Mouhamadou Diaw Since Oracle Database 12c Release 2 (12.2), Automatic Workload Repository (AWR) data can be captured for Active Data Guard (ADG) standby databases. This feature enables analyzing any performance-related issues for ADG standby databases AWR snapshots for(…)
Oracle Oracle 12.2 : Windows Virtual Account 20.09.2018 by Oracle Team By Mouhamadou Diaw With Oracle 12.2 we can use a Virtual Account during the Oracle installation on Windows. Virtual Accounts allow you to install an Oracle Database and, create and manage Database services without passwords. A Virtual Account can be(…)
Cloud, Database Administration & Monitoring, DevOps, Operating systems, Oracle Configure AFD with Grid Infrastructure software (SIHA & CRS) from very beginning. 18.09.2018 by Oracle Team Introduction : Oracle ASM Filter Driver (Oracle ASMFD) simplifies the configuration and management of disk devices by eliminating the need to rebind disk devices used with Oracle ASM each time the system is restarted. Oracle ASM Filter Driver (Oracle(…)
Oracle Oracle 18c: Cluster With Oracle ASM Filter Driver 08.09.2018 by Oracle Team By Mouhamadou Diaw During the installation of Oracle Grid Infrastructure, you can optionally enable automated installation and configuration of Oracle ASM Filter Driver for your system with the Configure ASM Filter Driver check box on the Create ASM Disk Group(…)
Database Administration & Monitoring, Oracle RMAN catalog upgrade, why, when and how 23.08.2018 by Marc Wagner One of our customer has been initially creating a RMAN catalog on an Oracle database release 12.1.0.2.0 and was now intending to register new Oracle 12.2.0.1.0 databases. Registering the databases will be failing with errors : PL/SQL package RCAT.DBMS_RCVCAT version 12.01.00.02(…)