Blog Aggregator - Amardeep Sidhu

  • Tags

  • Archives

  • Meta

  •  

    April 2008
    M T W T F S S
    « Mar   May »
     123456
    78910111213
    14151617181920
    21222324252627
    282930  

Archive for April 2nd, 2008

02 Apr

IOPS in a Very High-End NFS Environment?

Since I’m on site at a Beta customer (testing the product I work on at Oracle), this will be a quick blog entry. I’ve been meaning to direct folks to Gear6 for quite some time now. I have no stake in Gear6, so this is not a shameless plug. I think they solve interesting problems […]

02 Apr

RMAN-08137: WARNING: archive log not deleted as it is still needed

A couple days ago my network link to my standby databases went dark in the middle of the night. My dbs took notice and started generating log shipping errors in the alert.log. About 10 minutes later, I got a page from my standby db that said his gap was more than the acceptable level and could I please do something. No problem, I just turned log_shipping off until the link came back up. The link

02 Apr

Back to normality…

Yesterday was so confusing. The obvious April fools day jokes were fine, but I found myself starting to doubt everything. Towards the end of the day I started to just mark posts as read because I couldn’t be bothered to try and decide if they were fictitious or not. If any one said anything really […]

02 Apr

Oracle Index Cluster Storage

A Cluster Index is an object oriented to gain performance when frequent master/detail relation ships are found between two tables. This is the fastest way to perform a join between two tables, but there are storage issues when this storage structure i…

02 Apr

How to uninstall Windows Vista SP1 (Service Pack 1) RC

My friends are asking for my article on How to uninstall Windows Vista service pack 1 (SP1) RC version, here is the link for quick access

How to uninstall Windows Vista Service pack 1 (SP1) RC

02 Apr

How To Identify the Database Links of a Failed Refresh Job

From time to time, we get DBMS_JOB failures for failed refreshes that happen due to broken database links.
The error in the alert.log is ORA-12012: error on auto execute of job {number}, followed by one of ORA-12547: TNS:lost contact, ORA-12170: TNS:Connect timeout occurred, ORA-12541: TNS:no listener, or any other of the network connection failures.
I usually have […]

© 2008 Blog Aggregator - Amardeep Sidhu | Entries (RSS) and Comments (RSS)

Powered by Wordpress, design by Web4 Sudoku, based on Pinkline by GPS Gazette