Search

Supercomputers Retain Position For the first time since the TOP500 List of the world's most powerful supercomputers was published in 1993, the top 10 supercomputers remained unchanged from the previous list

of a typical data center administrator. In this article, I will outline several common pitfalls and how they might be avoided. One way to navigate the possible pitfalls is to consider a partnership ... 'll show you how to avoid common hazards when building your own HPC installation. ... Avoiding common mistakes in high-performance computing

the numbers, sizes, capacities, and prices of the 1990s with those of today. For example, in 1995, a 500MB hard disk was considered large; today, my iPhone 4 has a 16GB capacity, of which I have just over 6GB

. The common ground between all directory services is that they save information in a hierarchical structure and that LDAP uses object-oriented data models as a descendent of X.500. This is why LDAP follows

the scanning process into phases. NSE is aware of Nmap phases, which let the programmer avoid complex recursive or if-then algorithms to determine the state of the scan. Common language for portability

. "Mid-range" products support multiple ITSM processes, of which knowledge management in the form of FAQs or "standard solutions" is the one of the most common. "High-end" products typically have words

[5]. I proposed two usage cases. The first was for a small case consisting of 80 cores with 4GB of RAM per core with basic storage of 500GB. POD pricing is based on cores/hour and would work out

released results of a study showing that web application security incidents have become increasingly common and expensive. More than half of the companies surveyed experienced at least one breach in the past

, some operating systems insist on opening up ports by default on installation. Along with a handful of other tools the Network Mapper (Nmap) [1] utility is commonly used by both system administrators

attack. That worried expression on your face needn't last for long, though, because a simple set of security rules will automatically mitigate such attacks. Surprisingly, these rules are not commonly ... The common Apache benchmarking tool known as ab can carry off a highly effective DoS attack if you're not prepared.