Release 2.0.1 of Linux-HA is available
[Posted September 19, 2005 by cook]
| From: |
| Alan Robertson <alanr-AT-unix.sh> |
| To: |
| Linux-HA Development List <linux-ha-dev-AT-lists.linux-ha.org>,
ha-linux List <linux-ha-AT-lists.linux-ha.org> |
| Subject: |
| Announcing! Release 2.0.1 of Linux-HA is now available! |
| Date: |
| Wed, 14 Sep 2005 14:07:08 -0600 |
| Cc: |
| Jonathan Corbet <corbet-AT-eklektix.com> |
The Linux-HA team proudly announces release 2.0.1 of the Linux-HA (aka
"heartbeat") software.
You can find it here:
http://linux-ha.org/download/index.html#2.0.1
This release extends the capabilities of Linux-HA to be a good match to
any commercial HA package.
This release provides support for monitoring of resources (services) and
support for larger clusters. In Release 2, simple clusters are simple
to create, and more complex clusters can take advantage of our
rule-based resource placement methods to ensure that the cluster does
exactly what is desired when failures occur.
In addition, it supports the OCF standard resource model, the SAF
membership API, and provides command line, web-based and SNMP-based
cluster monitoring tools.
It extends our tradition of high quality through excellent code,
exhaustive automated testing, zero warnings in source, and for the first
time, all project code passes a static analyzer with no complaints.
Many thanks to the whole crew of people who worked so hard to bring you
this release! (i.e, they wrote most of the new code).
Change Log:
+ Version 2.0.1 -
+ Communication Layer
+ netstring encoding format is changed to be more efficient
+ add compression capability for big messages
+ Add man pages for hb_standby/hb_takeover
+ The assert triggered by 2.0.0 has been fixed
+ CIB can now contain XML comments and/or be in DOS format
+ Includes implementation of the ISO8601 date format
+ New CLI tools for changing cluster preferences, node attributes
and node standby
+ Improved recovery and placement of group resources
+ Detection of failed nodes by the Policy Engine is fixed
+ New Policy Engine features
http://www.linux-ha.org/ClusterResourceManager/DTD1.0/Ann... :
sections 1.5.[8,9,10,12]
+ Constraints and instance attributes can now be active
conditionally
+ Rules can now contain other rules
+ Date/Time based expressions are supported
+ Cloned resources can now optionally be notified before and after
any of its peers are stopped or started.
+ The cluster can re-evaluate the configuration automatically after
a defined interval of idleness
+ Removed a flow control message which was very annoying when
operating in a mixed 1.x/2.x environment
-- Known Bugs :-( --
- Bug 859 - FSA took too long to complete action - fully recovered
- Bug 882 - IPC channel not connected during shutdown - harmless
- Bug 879 - Failed actions cause extra election - harmless
Each of these occurs about once or twice in 5000 test iterations
- This is probably > 10K failovers
- rsc_location constraints cannot have rules that contain other
rules (fixed in CVS after release)
--
Alan Robertson <alanr@unix.sh>
"Openness is the foundation and preservative of friendship... Let me
claim from you at all times your undisguised opinions." - William
Wilberforce