As announced by Kris Rice
(who is the product manager for SQL Developer, Apex Listener and Oracle XE), the Oracle Express Edition (XE) Database version 11g is now (finally!) available for 64-bit Windows.
It's been a looong wait; the 64-bit version for Windows was expected to be released around the same time as the 32-bit version, some 3 years ago
Anyway, it's here now, which is great! Thanks Kris! :-)
Oracle Express Edition 11g (more...)
Readers of an earlier post on this blog
will know about my latest forays into the world of Direct NFS. Part of that means stumbling over configuration hiccups or slamming into brick walls when you find new bugs.
To quickly re-set the table, my organization purchased the Oracle ZFS Storage Appliance (ZFSSA) 7420
. Oracle sold us on the Infiniband connectivity as a way to make a possible future transition to Exadata easier. However the pre-sales (more...)
In this post, I’m installing the Oracle Database 11g Release 2 (188.8.131.52) software on Oracle Linux 6.4, along with optional instructions on how to apply the latest Patch Set Update (PSU) to your new Oracle home. First and foremost, before you start, make sure your Linux server meets the minimum hardware requirements: 1GB of RAM (plus
I just uploaded my DOAG 2013 presentation “Best of Oracle Security 2013“.
This presentation shows how to bypass Oracle Data Redaction, become DBA using CREATE ANY INDEX, Hide information from Oracle Auding using VPD and more…
SQL> select * from scott.credit_card where 1=ordsys.ord_dicom.getmappingxpath((card_id),user,user);
At Derbycon 3.0, László Tóth and Ferenc Spala gave a a new presentation “What’s common in Oracle and Samsung? They tried to think differently… ” (Video). The main focus of the presentation was the Samsung encryption and a new framework called sandy but there was also a small (more...)
2 days ago I gave a presentation “Oracle 12c from the attackers perspective” at the DOAG SIG Security. I learned some interesting things, especially that a fix for the Oracle oradebug “disable auditing” problem is available since 9 months.
Oradebug allows to run OS commands and to enable/disable Oracle SYSDBA (more...)
Original Post can be viewed at portmap: unrecognized service on RHEL6
Quick note for people using NFS for shared storage on RAC database. Till RHEL5 we had to ensure nfs,nfslock and portmap service has to be running. These services are required otherwise you will get following errors while mounting database (more...)
Original Post can be viewed at cursor: pin S wait on X
Few weeks back thread came up on oracle-l freelist regarding ”cursor: pin S wait on X” event . Tanel Poder replied to this thread with excellent explanation. You can read full thread here
This wait happens when your (more...)
Install the Oracle Database Gateways 11g R2 (11.2). See the screen snapshots of the installation here.
- During the installation, the following default initialization parameter file is created:
dg4msql = Database gateway for Microsoft SQL Server.
If you choose a different database option, (more...)
Attention all data modellers - we are pleased to announce the release of SQL Developer Data Modeler 3.3. This release includes a new search, reports can be generated from search results, extended Excel import and export capabilities and more control and flexibility in generating your (more...)
See the blog post over at Oracle for details, and be sure to send Christopher Jones an email (via the address in his post) stating you're an active user of the client. As Christopher mentions in his post,
You can really help us justify resources for the OS X bundle if you email me letting me know you are a fan. Since Instant Client is a free download, it is tricky for us to know how widely it gets used.
Jump to OTN to download, but please remember to email Christopher as well, if you're interested in seeing the client (more...)
Original Post can be viewed at 11.2 AQ – Messages stuck in PROCESESED,WAIT State
I had been working today on AQ issue where messages were not moving from WAIT to READY State.This was on 184.108.40.206 database running on RHEL5u6(64 bit). I thought of quickly documenting it for easy reference When you enqueue record, you can specify delay after which record should be ready for dequeue. During this time, MSG_STATE [...]
Original Post can be viewed at Using SQL commands on ADRCI
While working with ADRCI , I came to know that we can run normal SQL commands for some of the operation.e.g To display current purge policy , you can run select * from adr_control instead of show control. adrci> desc ADR_CONTROL Name Type NULL? ----------------------------- --------------- ----------- ADRID number SHORTP_POLICY number LONGP_POLICY number LAST_MOD_TIME timestamp [...]
[I originally posted this over at the Pythian blog. If you're not following it, you should! Way more content, by far smarter people than lil ol' me.]
After reviewing my blog post about running EBS OVM templates in VirtualBox, two of my teammates suggested that I work on something with potentially broader appeal. Their basic message was, "This is really cool for us EBS nerds, but what about the Core DBAs?"
So how does "11gR2 RAC in an hour" sound? In this post, I'll demonstrate how to deploy the pre-built Oracle VM templates to create a two-node (more...)