Generally investing JVM states is easier since Oracle provide the tools inside the JDK (jstack, jstat, jconsole,…) but what to do when a process hangs for no reason?
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Category: Linux
Creating custom service for redhat cluster
Often you need to add new services to your redhat clusters and unfortunately you don’t have a ready to use OCF resource agent eg:Jboss.
The redhat docs are not useful (forget about docs.redhat.com, forever) so i had to discover the way by myself; here the results.
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How to create a large file quickly
How to speed-up your DD (DataDump) for file creation.
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