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IT | Database Stuff (Mostly)

The Transition (or: How I Learned to Stop Worrying and Love PostgreSQL)

Posted on February 9, 2018

Note: Yes I re-(ab)used the title.As some of you may know (if you follow me on twitter), after 16 years as an Oracle DBA, I made a career shift last summer. I hung up the Oracle spurs (and that sweet Oracle Ace vest) and threw on a pair of PostgreSQL... [Read More]
Tags: postgresql

Sending notifications from Oracle Enterprise Manager to VictorOps

Posted on January 28, 2016

We use VictorOps for our paging/notification system, and we're pretty happy with it so far. On the DBA team, we've just been using a simple email gateway to send notifications from Oracle Enterprise Manager (EM) to VictorOps. Even then, we can only send the initial notification and not really send... [Read More]
Tags: em em12c victorops oem monitoring oracle

Just XFS Things

Posted on November 10, 2015

``` $ uptime [Read More]

The Leap Second is No Laughing Matter (if you have java on an older Linux kernel)

Posted on July 21, 2015

Earlier this month we began getting frequent email warnings from our EM12c server that some agents were experiencing read time outs. Then we saw that the emagent java process was using A LOT of CPU, regularly around 500% but sometimes as high as 800% as seen from "top". Restarting the... [Read More]
Tags: time date linux oracle rhel java leap second

Upgrade to Oracle 12c, Get the Huge Trace Files for Free!

Posted on July 21, 2015

Last week we began testing a copy of our production database on Oracle 12c (12.1.0.2). This past weekend we were alerted that the disk holding our ADR diagnostic directory was near full. We noticed some pretty big (and recent) trace files there. Then it happened twice more. This last time... [Read More]
Tags: features 12c oracle
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