Unix Archive

HP unveils Unix roadmaps

HP World HP will be a pitching a story of Unix harmony and advancement at its HP World user conference here this week. First up, HP has now released HP-UX 11i V2 for both its Itanium and PA-RISC based servers. This means PA-RISC customers no longer have to wait until HP-UX 11i V3 arrives to use the same operating system as their Itanium counterparts. The bad news, however, is that both sets of customers will have to wait until the second half of next year to get their hands on V3 - a product once due at the end of this year.

Unix AIX Security

This paper is meant to serve as an introductory guide to the basic security and server hardening functions present in AIX. Many of the features and functions shown throughout this guide are applicable to AIX 4.3 and above, but are more directed toward AIX 5.2. This guide attempts to cover a lot of ground and offers useful and necessary insight for anyone administering AIX machines.

Comparing Linux and AIX

Linux can learn valuable lessons from its elder cousins in the enterprise, the proprietary Unixes from the likes of IBM, Sun, and HP. Those operating systems, in turn, can learn some lessons from Linux. Comparing the features of the more enterprise-ready Linux distros with AIX, one of the leading proprietary Unixes, helps identify some.

IBM rises, Sun sinks in server market

IBM widened its lead in the worldwide server market in 2003 at the expense of Sun Microsystems, making particular gains in the Unix server market, new figures show. In Unix servers, No. 3 IBM saw revenue grow 13 percent to $4.1 billion. Revenue for first-place Sun shrank 16 percent to $5.4 billion, while No. 2 HP saw revenue shrink 4 percent to $5.3 billion. The overall Unix server market shrank 4 percent to $16.7 billion, while the Linux server market grew 90 percent to $2.8 billion, Gartner said.