August 2011 Blog Posts (8)

High Availability for DB2 DPF

DB2 LUW partitioned databases haven't been called DPF, the Database Partitioning Feature, since 2007.  However, a lot of people still use the term.  That's not a bad thing, but they tend to search…


Added by david t on August 29, 2011 at 2:06pm — No Comments

Running Grails 1.3 applications on Websphere CE/Geronimo 2.1

If you want to run Grails applications on Websphere Community Edition (Apache Geronimo) you will face few challenges.

  1. Grails applications needs more memory than default provided by Java. You need to set JAVA_OPTS variable or alter default values.

    In windows alter file bin\setjavaenv.bat add line:

    if "%JAVA_OPTS%" == "" set…

Added by Radim Kolar on August 28, 2011 at 1:20pm — No Comments

Log Sizing and Best Practices for Logging and Log Monitoring



Yesterday's discussion on DB2-L about logging raised some valid concerns and led me to address logging in somewhat greater detail.  My thread of the conversation is shared below.  If you find it to be of value, please comment and link to it for your colleagues.


--Phil Sevetson




Sent: Wednesday,…


Added by Phil Sevetson on August 17, 2011 at 3:31pm — No Comments

On Log Sizing and Placement with DB2 for z/OS

Today, on DB2-L, someone once again asked the classic questions about how many logs and how big they should be.  I've written ad-hoc responses to this on DB2-L several times, and I think it's time I shared it in permanent form with the wider community.


-----Original Message-----


Sent: Tuesday, August 16, 2011 4:02 PM

To: ''

Subject: [DB2-L] - Log Archival


We recently experienced a problem with our tape library…


Added by Phil Sevetson on August 16, 2011 at 6:30pm — No Comments

IBM's New Data Replication Product



Data Replication 

   Frequently Asked Questions





Today, IBM announced that it's packaging all of its relational database replication technologies into a single product called IBM InfoSphere Data Replication (IIDR).  Naturally, people are bound to have questions, so I'm going to cover what I…


Added by david t on August 16, 2011 at 8:30am — No Comments

Building Time-Delayed Targets with Data Replication


Most replication products talk a lot about how great high-speed data replication is.  Naturally, I agree :)  It's great. However, if something ever corrupts your source data, you'll likely see an ugly side of speed - your target gets all the source's corrupt data with sub-second latency.  What a pain.  You have no time to prevent the mirrored corruption. That might leave both source and target unusable. And that's especially frustrating if your target is supposed to be a…


Added by david t on August 10, 2011 at 10:30pm — No Comments

latest version of db2

hi everyone , i want to know what is the latest version of db2 after db2 9.7 for aix is there any latest patches they have released ..
please tell me soon .we are thinking updating and buying db2 product[QUOTE] new one with updated patches .since we are using db2 9.7 now ...

Added by ashrashanand on August 4, 2011 at 11:00am — 1 Comment

Datawarehosue proejct with datastage 8.5 and DB2/Oracle Database


I am telling about the total end to process for DWH project implementation.

The Data warehouse project for infrastructure team will be

1. The project planning-which will conclude with software and hardware selection and total budget.

2. The Budget/funding approve from PMO/Mangers

3. Capacity planning for the DWH project and creating the capacity document

4. Analysing the capacity document and creating the SP-unix and DBA-DB document

5. SP…


Added by Lohith on August 2, 2011 at 5:23am — 1 Comment

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