Month: June 2013
-
Amazon AWS adds another high availability solution – DNS Failover
In the past each “9” on your availability cost about 10x more. So for example, 99.99% availability cost 10x more than 99.9% availability. Amazon is making inroads into these costs. Amazon Elastic Beanstalk already offers inexpensive load balancing that will direct users to working nodes and even start additional nodes when demand increases. That’s great…
-
ant install, deploy does not work after upgrading from Tomcat 6 to Tomcat 7
There are several issues the manager URL has changed the default tomcat-users does not give the necessary permissions ant needs access to additional jars the task syntax is less forgiving (to me anyway) All this and more in this great post. http://paulgrenyer.blogspot.co.at/2011/11/catalina-ant-for-tomcat-7.html
-
How to create a union of n tables in Excel
In response to my post showing how to union two tables in Excel a reader writes, I have seen your blog post about combining two tables, which I have working for me, however I would like to combine an ever increasing number of tables …, into a common “list”. How to do it without ending…
Dr James Bayley 