During my development of TVD-Backup I wanted to implement a new subroutine for parsing the output of a srvctl config database command. The first tests on Linux were successful, but the same tests on a Windows system with a German locale failed. After a few minutes of investigation, I found out, that the output of the srvctl was in a different language then expected. In this blog post, I will demonstrate how to change the output language of srvctl.
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Running SQL Developer on High DPI Screens
After five years, it was time for a new Laptop. My new Laptop has a high resolution screen with a resolution of 3840 x 2160. One of the first actions was to download SQL Developer 18.2. Then a surprise, the window and font size of SQL Developer was very low and hard to read and use. This short blog post will show you a way to get back the “old size” on Windows 10.
Continue readingInstance crashed with ORA-01092 Error
While I was checking a customer environment, I saw that the Repository Database of an Enterprise Manager Cloud Control installation was down. Due to the alert log, there was a hung of processes in the night and the instance was killed by the PMON. Every subsequent startup of the database failed with an ORA-01092 error. In this blog post, I will demonstrate how to analyze a memory issue which can lead to an ORA-01092 error.
Continue readingORAchk execution on SLES 12 fails with RC-001
In this short blog post, I will demonstrate an issue with the current version 12.2.0.1.4 of the famous ORAchk tool running on SuSE Linux Enterprise Server 12.
Continue readingGenerate Healthcheck Reports in HTML with CVU 12.2
With the release of Oracle 12c Release 2, the Cluster Verification Utility (CVU) was included with an updated version. Beside new checks and enhanced functionality, the possibility of generating HTML reports was added. In this blog post I will show you how to generate such HTML reports.
Continue readingPerformance improvements with OPatch 12.2.0.1.12
In the last few months I was struggeling with performance issues during the installation of different Database Proactive Bundle Patches on Solaris SPARC. On the server, the OPatch version 12.2.0.1.11 (October 2017) was installed. Now with the release of OPatch 12.2.0.1.12 (January 2018) the installation time decreases from 3,5 to 0,5 hours.
Continue reading/etc/oratab entries are deleted after applying October 2017 Release Update
This short blog post will explain a change in the behaviour of how the /etc/oratab file is maintained by the oraagent.bin process in Oracle 12c Release 2 with an installed October 2017 Release Update.
Continue readingtfactl fails on Solaris while using df
This is just a short blog post about a problem using Oracle Tracefile Analyzers commandline utility tfactl on Solaris.
Continue readingorapwd enforces password complexity rules in 12.2.0.1
Starting with Oracle Database 12.2.0.1 the orapwd utility – used to create Password Files for remote authentication – enforces complexity rules for the provided password.
Continue readingDBMS_METADATA liefert kein Ergebnis zurück
Dieser kurze Blogeintrag zeigt mögliche Fehlerquellen bei der Benutzung des DBMS_METADATA Paketes in vom Standard abweichenden SQL*Plus Umgebungen..
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