It might be too late posting about Oracle Linux 7 (Beta 1). Just came back from long holidays in Thailand. I think it's very interesting to learn something new in OL7. Users can download it by using OTN account.Download
After installed it, I tested some a little bit.
[root@ol7beta ~]# cat /etc/oracle-release
Oracle Linux Everything release 7.0 Beta
[root@ol7beta ~]# uname -r
Users can choose to (more...)
I got email about MapR Sandbox
, that is a fully functional Hadoop cluster running on a virtual machine (CentOS 6.5) that provides an intuitive web interface for both developers and administrators to get started with Hadoop. I belief it's a good idea to learn about Hadoop and its ecosystem. Users can download for VMware VM or VirtualBox. I downloaded for VirtualBox and imported it. I changed about network to use "Bridged Adapter". After started... (more...)
is a programming language and computing platform. There are lots of applications and websites have used it. About latest Java version, Java 8. Oracle announced Java 8
on March 25, 2014. I mention a book title - Java CookbookJava Cookbook
by Ian F. Darwin
and this book covers Java 8.
It isn't a book for someone who is new (Readers should know a bit about syntax to write Java) in Java, but It is (more...)
PL/SQL is procedural language, that's very useful when you work with Oracle Database. As DBA, you might have to write PL/SQL to do some tasks. Developer on Oracle Database must know about PL/SQL.
This post I mention a book title - Oracle PL/SQL Programming
by Steven Feuerstein (@stevefeuerstein
), Bill Pribyl
. This book is a new edition that covers PL/SQL on Oracle Database 12c. Readers can use examples in a book for practice and get (more...)
My friend asked me to check about error in alert log file - "dispatcher 'D000' encountered error getting listening address
". After checked, I found.
Wed Feb 12 09:46:27 2014
dispatcher 'D000' encountered error getting listening address
Wed Feb 12 09:46:27 2014
found dead dispatcher 'D000', pid = (17, 154)
I checked trace file about d000 processed.
Trace file /u01/app/oracle/diag/rdbms/prod/PROD/trace/PROD_d000_31988.trc
Oracle Database 11g Release 220.127.116.11.0 - 64bit Production
On Oracle Database, DBAs can check broken job for Oracle Job (dbms_job) at *_JOBS.BROKEN column. Anyway, DBAs have changed from DBMS_JOB to DBMS_SCHEDULER. So, I was curious How to check broken job for Oracle Scheduler (DBMS_SCHEDULER)?
After found out... DBAs can check on *_SCHEDULER_JOBS.STATE
|Current state of the job:|
When does Oracle Scheduler change STATE to be BROKEN?