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Abdul Basit
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68 followers
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JMeter - Generating WSS UsernameToken with PasswordDigest, Noonce and Timestamp
Recently, I was tasked to do some performance testing for a web service that was using WSS UsernameToken for authentication. So illustration purposes, it looked like so: <?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schema...
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Have an old router and a wireless blind spot?
Ever had one of those situations where you have your wireless network set up, but it misses just a little bit in range of your house? I mean sure you can go to your local computer shop and pick up a wifi repeater or wifi extender as they are called - in fac...
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Postgresql - crosstab function - rows to columns anyone?
Recently, I was tasked on enhancing a report for our system. Just to get an idea, here is a little background that you need to know. Customers are registered in the system and have exactly one profile associated with them. The profile contained a bunch of a...
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Review - VMWare's ESXi 5.5.0
In my most recent project, when we first started out, our infrastructure demands were fairly modest. Really all we needed was a build server (we used Jenkins), a Maven Repository (Nexus), a DEV environment for daily deployments (database + application) and ...
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WebSockets - An Unexpected Journey
If your like me, your always looking at what is going to come next in the web world; and given an opportunity, will try to bring life to it. When I was told to do a POC on websockets under grails...I lit up like a bulb. Finally, going to work on the fringes...
WebSockets - An Unexpected Journey
WebSockets - An Unexpected Journey
abdulbasitsblog.blogspot.com
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Using Gist
Since I've been writing posts, one of the things I've been struggling with is writing code straight into the blog. Did a little research and found others facing the same problem. A lot of people recommended Gist, so this is me just trying it out. Since I'm ...
Using Gist
Using Gist
abdulbasitsblog.blogspot.com
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Peak Number of Concurrent Sessions Count Algorithm - Sheer Geniousness
So its been a while since someone asked me to generate reports for a web application and in particular, be able to profile the load on the server via different metrics. Metrics like longest running session, response times per service/request all seemed pret...
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Failover on Postgresql 9.1 and above
The previous post allowed you to create a server in HOT standby mode. As mentioned earlier, you can only use this to do readonly queries. Now let us say that the primary server goes down, following are the steps you'll need to promote the standby server and...
Failover on Postgresql 9.1 and above
Failover on Postgresql 9.1 and above
abdulbasitsblog.blogspot.com
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Configure Hot Standby with Streaming Replication on Postgresql 9.1 and above
NOTE: Please note that this does NOT work on Windows! Backups only work on Unix machines. NOTE: We need at least postgres 9.1 to make this back up work. NOTE: You must be admin to restart the server. And you must be
user postgres to make edits to the confi...
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Hibernate Associations and Discards/Evicts
Right, so your sitting at work thinking how life would be without the Hibernate ORM...and you would go.... very frustrating indeed. Most of the time, you'd be busy mapping your SQL to your Java instances and vice versa. But then again, Hibernate does come w...
Hibernate Associations and Discards/Evicts
Hibernate Associations and Discards/Evicts
abdulbasitsblog.blogspot.com
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