Servers lead the news again this week: Sun gained server market revenue year-to-year, IDC reported, surpassing Dell . A new benchmark shows how the new Sun Fire V490 server beat an IBM server . Upgrade to a Sun Fire server with the UltraSPARC processor in this promotion . For details on the Sun Fire V490 and the Sun Fire V890 servers, see article . This week we also feature technical details of the Sun Fire X2200 M2 server in article  and the Sun Fire E25K and Sun Fire E20K servers .
What will Sun make open source? The Java SE, the Java ME CLDC and CDC ; an audio link of the announcement is included in the article.
The Java Enterprise System team is looking for participants in its beta 5 program . Participants will receive early access to the JES 5 software and more.For a detailed look at DTrace and other process tools in Solaris 10 OS, see the sample chapter from the Solaris Performance and Tools book . Another book featured this week is a guide to native LDAP implementation . If you are just getting up to speed on DTrace and want to know more about the features in Solaris 10 OS, there's a free web-based course available .