>
Archives

Technical

This category contains 105 posts

Grid/CRS AddNode or runInstaller fails with NullPointerException

Posting this here mostly to archive it, so I can find it later if I ever see this problem again. Today I was repeatedly getting this error while trying to add a node to a cluster: There were two notes on MOS related to NullPointerExceptions from runInstaller (which is used behind the scenes for addNode … Continue reading

OSP #3a: Build a Standard Cluster Platform

This is the fifth article in a series called Operationally Scalable Practices. The first article gives an introduction and the second article contains a general overview. In short, this series suggests a comprehensive and cogent blueprint to best position organizations and DBAs for growth. We’ve looked in some depth at the process of defining a … Continue reading

Chicago Oracle User Community Restart

Chicago is the third largest city in the United States. There are probably more professional Oracle users here than most other areas in the country – and yet for many years now there hasn’t been a cohesive user group. But right now there’s an opportunity for change. If the professional community of Chicago Oracle users … Continue reading

Command Line Attachment to Oracle Support Service Request

For those who haven’t looked at this in awhile: these days, it’s dirt simple to attach a file to your SR directly from the server command line. Or to use a proxy server, There is lots of info on MOS (really old people call it metalink); doc 1547088.2 is a good place to start. There … Continue reading

OEM CLI Commands for Bulk Property Changes

This will be a brief post, mostly so I can save this command somewhere besides the bash_history file on my OEM server. It may prove useful to a few others too… it has been absolutely essential for me on several occasions! (I was just using it again recently which reminded me to stick it in … Continue reading

November/December Highlights

In the Oracle technical universe, it seems that the end of the calendar year is always eventful. First there’s OpenWorld: obviously significant for official announcements and insight into Oracle’s strategy. It’s also the week when many top engineers around the world meet up in San Francisco to catch up over beers – justifying hotel and … Continue reading

Readable Code for Modify_Snapshot_Settings

It annoyed me slightly that when I googled modify_snapshot_settings just now and all of the examples used huge numbers for the retention with (at best) a brief comment saying what the number meant. Here is a better example with slightly more readable code. Hope a few people down the road cut-and-paste from this article instead … Continue reading

Largest Tables Including Indexes and LOBs

Just a quick code snippit. I do a lot of data pumps to move schemas between different databases; for example taking a copy of a schema to an internal database to try to reproduce a problem. Some of these schemas have some very large tables. The large tables aren’t always needed to research a particular … Continue reading

OSP #2c: Build a Standard Platform from the Bottom-Up

This is the fourth of twelve articles in a series called Operationally Scalable Practices. The first article gives an introduction and the second article contains a general overview. In short, this series suggests a comprehensive and cogent blueprint to best position organizations and DBAs for growth. This article – building a standard platform – has … Continue reading

Replicating Tanel’s Script Library

Tanel does offer a zip file with all of his scripts. The zip seems up-to-date now; I started doing this alternative technique awhile ago when the zip file didn’t seem to get updated as quickly as the raw scripts directory. Please remember that as Tanel says on his own website, “always proofread the scripts and … Continue reading

Disclaimer

(a) The views expressed on this website are mine alone and do not necessarily reflect the views of my employer.

about.me

Jeremy Schneider
Follow

Get every new post delivered to your Inbox.

Join 897 other followers