Changes

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ZeptoOS-BGP 2.0 released May 11, 2009.
Most important changes:

• first public release with support for Blue Gene/P
• ZeptoOS Compute Node Linux with:
  • Big Memory
  • Native communication support
  • IP forwarding
• ZOID enabled by default

ZeptoOS-BG 1.5 released June 28, 2007.
Most important changes:

• tested on V1R3M2 driver, should work with V1R3M0 and V1R3M1 as well
• support for ZOID
• ION kernel with experimental support for compute class processes and static TLB
• PVFS2 updated to version 2.6.3

ZeptoOS-BG 1.4 released January 31, 2006.
Most important changes:

• tested on V1R2M1 driver and may work with V1R2M0
• 2.6 ION kernel (based on 2.6.5)
• pvfs2 binary and rc script update
• boot msg clean up
• ZeptoInstall.sh fixes
• misc. such as fixing /tmp perms

ZeptoOS-BG 1.2 released November 11, 2005.
Most important changes:

• Integrated support for KTAU, a kernel profiling/tracing tool.
• Support for custom /bgl/dist-type directory trees. Eliminates a need to put ZeptoOS-specific stuff inside a directory shared with standard IBM profile.
• An installation script is now available, to ease the installation process.
• Added zswitcher, a command to switch kernel/ramdisk of a partition.
• Added zdiff-elfrd, a command to compare two ramdisks.
• Improved zinfo: more robust, more secure, easier to set up.
• CIOD read/write buffer size can now be calculated automatically, taking into account available memory, compute to I/O node ratio, etc.

ZeptoOS-BG 1.1 released September 6, 2005.

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