Davoud Teimouri Blog

vCSA Network Configurations 0

Deploy vCenter Server Appliance without DNS Server

If you have plan to deploy vCenter Server Appliance (vCSA) without DNS server, installation will be failed, if you have add standard information for deploying virtual appliance. Because installer ask you to add FQDN of server before start to deploy. By adding FQDN, installer will be try to resolve it.

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New Putty Version Fixes Security Issues

After almost 2 years, Putty got update and security vulnerabilities have been patched in the new version. You are using Secure Shell to be sure about security, so update your SSH client to the new version.

Windows DTrace Architecture 0

DTrace Came to Windows

DTrace is a comprehensive dynamic tracing framework created by Sun Microsystems for troubleshooting kernel and application problems on production systems in real time. Originally developed for Solaris, it has since been released under the free Common Development and Distribution License (CDDL) in OpenSolaris and it’s descendant illumos, and has been ported to several other Unix-like systems.

Java Mission Control 0

What’s Java Mission Control?

Java programming language is most popular programming languages (Tiobe Index)but Java applications are monster and eating computing resources easily if codes are not optimized and application not profiled. Monitoring Java applications has overhead on a system and in most of scenarios, test environments are different than production environments.