Checking SSL/TLS connectivity via openssl to verify Poodle Fix

You can use below commands to check on which protocols a particular website responds: Recommended practice is to use only TLS1_1 & TLS1_2 as the enabled protocols on your web/app server. As SSL3 & TLS1 are not that secure now due to various uncovered vulnerabilities. openssl s_client -connect : -<ssl3|ssl2|tls1|tls1_1|tls1_2> openssl s_client -connect localhost:8080 -ssl2 ...

Running Middleware apps with non-root user on privileged ports < 1024 on Solaris

In Solaris 9 and above, non root users can open ports < 1024 with the below command: # su – # /usr/sbin/usermod -K defaultpriv=basic,net_privaddr <userId> Also this needs to be run once by root user, after this user will be able to bind to any available port & there will be no restriction

Installing Jboss in linux and starting it in Standalone Mode. 1

Installing Jboss in linux and starting it in Standalone Mode.
1) Download the latest jboss version  i.e jboss 7.1.1 Final from the below link to your linux machine. Download Page: http://www.jboss.org/jbossas/downloads/ or use belo command to get it through the terminal. #wget http://download.jboss.org/jbossas/7.1/jboss-as-7.1.1.Final/jboss-as-7.1.1.Final.zip 2) Change to root and Unzip the download file jboss-as-7.1.1.Final.zip by using the unzip comand to get /opt/jboss-as-7.1.1.Final/ #unzip jboss-as-7.1.1.Final.zip /opt This ends the jboss installation ...

An Explanation Of Restrictions Limiting The Java Max Heap (-Xmx) To Around 1500M For 32bit JDK’s On Microsoft Windows [ID 557813.1]

Although the maximum amount of physical memory that can be addressed by a 32 bit address bus is 4Gb,  this space has to include the program code and some data structures required by the operating system (such as the stack space), shared libraries and any variables they define. Such considerations limit how much of the ...