Sun Solaris

Solaris is known for its scalability, especially on SPARC systems, and for originating many innovative features such as DTrace and ZFS. Solaris supports SPARC-based and x86-based workstations and servers from Sun and other vendors, with efforts underway to port to additional platforms. Solaris is certified against the Single Unix Specification. Although it was historically developed as proprietary software, it is supported on systems manufactured by all major server vendors, and the majority of its code base is now open source software via the OpenSolaris project.

Direct from Sun’s experts: all the practical information needed to manage any Solaris 10 system, in one concise book – Rock-solid reliable information for running Solaris 10 in any environment, on any platform – Covers all areas of Solaris 10 administration: installation, upgrades, patching, boot, file systems, processes, fault management, disks, devices, securing, networking, users, containers, naming, printing, and more – An indispensable resource for every new and experienced Solaris sysadmin

Advantage of the Course

Network Array – Students who can benefit from this course are system administrators and software developers interested in obtaining an overview of Solaris 10 features that offer advantages over other operating systems.

The new file system ZFS (Zettabyte File System) contains an integrated volume manager and support for logical Volumes which can be greater than 1 terabyte, however, this feature is not available in this Solaris release yet. The 128-bit file system called Dynamic File System (DFS) has self-healing and self-managing files with a maximum size of 2128 bytes. The data files are mirrored permanently, checks all data blocks to faults by hash sums and repairs the copy or the original as well as if necessary the data storage.

This happens transparently in second fractions without disrupted application software in the productive working mode. With ZFS practically unlimitedly big partitions and files are possible, the storage can be extended dynamically. A data block can be up to 128 kbytes of size, the size of the data blocks can vary. The compression rate makes it possible that files assumes only 50% to 33% of storage space.

The service DTrace (Dynamic Tracing) tracks down performance bottlenecks at the execution of network applications, the fault manager provides a better stability and is part of the foresight and self healing concept which analyse errors in ahead and perhaps even clear the fault. To this the data are checked in the Kernel at 30,000 test points and a report created at negative signs for the administrator within less minutes. With this powerful tool it is possible to recognize problems earlier which was often before not or only heavily to trace back.