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I’ve been ignored by post office clerks, bank tellers, and shoe salesmen, but never a computer – until now.
Industry regulations have changed dramatically in the last 20 years. Sarbanes-Oxley, PCI, and HIPAA have put in place requirements for much tighter security and control of computer environments than ever before.
The OpenVOS architecture makes use of several independent systems; the NIO for X25 communication, the fiber channel disk array controllers, UPS for power, the RSN Internet Console Server for RSN over IP and the maintenance network Ethernet switches that allow all these systems to communicate over a private Ethernet/IP network.
I have noticed some confusion between the Ethernet Maximum Transmission Unit (MTU) and the TCP Maximum Segment Size (MSS), hopefully the following will explain it.
On occasion, when explaining how to set up SSH’s public key authentication system, I am asked which is better, RSA or DSA keys.
Noah Davids, Support Engineer at Stratus discusses how application performance is affected by the network, the TCP stack and the application’s design.
The “netstat –interval X” command in releases prior to 17.0 will display a list of network connections every X seconds but you have no idea which if any of those connections are active or how active.
The performance of applications that use cross module or cross system communication is dependent on having the correct number of OSL server processes running.
Recently I dealt with a site that appeared to be having an issue with the link between their module and one of their Ethernet switches.