diff --git a/NEWS b/NEWS index 18555d2d10d29f4abb435d3be6b56eb496cb9377..f3ac3ac17faf21cde85e7a7d80c0a0becaa8fce2 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,25 @@ +Version 0.0.7 (Mon, 23 Mar 2009): + - added support for offline nodes, which are not used as targets for + instance relocation and if they hold instances the hbal algorithm + will attempt to relocate these away + - added support for offline instances, which now will no longer skew + the free memory estimation of nodes; the algorithm will no longer + create conditions for N+1 failures when such instances are later + started + - implemented a complete model of node resources, in order to + prevent an unintended re-occurrence of cases like the offline + instance were we miscalculate some node resource; this gives warning + now in case the node reported free disk or free memory deviates by + more than a set amount from the expected value + - a new tool *hscan* that can generate the input text-file for the + other tools by collection via RAPI + - some small changes to the build system to make it more friendly; + also included the generated documentation in the source archive + Version 0.0.6 (Mon, 16 Mar 2009): - - refactored the hbal algorithm to make it stable in the sense that it + - re-factored the hbal algorithm to make it stable in the sense that it gives the same solution when restarted from the middle; barring - rouding of disk/memory and incomplete reporting from Ganeti (for + rounding of disk/memory and incomplete reporting from Ganeti (for 1.2), it should be now feasible to rely on its output without generating moves ad infinitum - the hbal algorithm now uses two more variables: the node N+1 @@ -40,4 +58,11 @@ Version 0.0.3 (Wed, 28 Jan 2009): - initial release of the hbal, a cluster rebalancing tool - input data format changed due to hbal requirements -Previous version was initial announcement. +Version 0.0.2 (Tue, 06 Jan 2009): + - fix handling of some common cases (cluster N+1 compliant from the + start, too big depth given, failure to compute solution) + - add option to print the needed command list for reaching the + proposed solution + +Version 0.0.1 (Tue, 06 Jan 2009): + - initial release of hn1 tool