Yes. We start with our express module running our server at port 8080. We show there are no connections… [esb@cmhlcarchapp01 fuse]$ netstat -anp | grep 8080 tcp 0 0 0.0.0.0:8080 0.0.0.0:* LISTEN – [esb@cmhlcarchapp01 fuse]$ …and then run from our…
awk date math
Just a reference post for how to determine the number of seconds between two date strings in awk. If you have a normally formatted date string in Linux, such as “Sun Mar 19 00:50:33 EDT 2017”, you can convert this…
Searching splunk and analyzing results with PyDbLite
We had a need to analyze how often a web shopper used more than one device to manage her shopping cart within a given time tolerance. We store our Apache access logs in Splunk, so this post is simply a…
Adding a system call to Linux
These are *old* notes (2010 or so). I remember doing this, and it was interesting enough that I thought I should post it. It may be easier now. I experimented with the following on CentOS 5.1 running on an i686…
What happens to topic message if all non durable consumers fail?
No one receives it. “Nondurable subscribers receive messages only when they are actively listening on that topic. Otherwise, the message is gone. In the pub/sub model, there is no real concept of a “topic” holding all of the messages; rather,…
Broken out into two routes… Consume web service and enqueuer in ActiveMQ Dequeue from ActiveMQ and persist in PO object in Oracle database <route id=”get-po”> <from uri=”timer://simpleTimer?period=30s”/> <to uri=”http://cmhlcarchapp01:8080/tradestone/send_po.jsp“/> <to uri=”jms:queue:testMQ” /> </route> <route id=”insert-db”> <from…