Commit Graph

5 Commits

Author SHA1 Message Date
Hans Feldt
86431dfc6d Correction to a problem when a cluster consisting of several nodes starts
initially in an order such that at least two nodes start after at least one
node has been started and its SUs has been instantiated. 


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1241 fd59a12c-fef9-0310-b244-a6a79926bd2f
2006-09-20 08:27:01 +00:00
Hans Feldt
da1fc7acd2 - "No need for DNS or /etc/hosts"
The call to gethostbyaddr() has been removed. This has been replaced by a
protocol where each node multicasts its hostname (obtained with gethostname()).

- "Logical AMF nodes"

The AMF node name is no longer a hostname. The saAmfNodeClmNode
configuration attribute of the AMF node is now the hostname. This config
attribute is now mandatory. The change to amf.conf file shows required changes.

- Some other AMF sync bug fixes



git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1236 fd59a12c-fef9-0310-b244-a6a79926bd2f
2006-09-05 07:31:28 +00:00
Hans Feldt
634d196c47 1. Improvement of the use case 'Amf node leave spontaneously'
2.    Improvement of the use case 'Amf node join'
3.    Improvement to manage more than one SG within an Application.
4.    Improvement to manage an arbitrary number of Csi-assignments associated
       to the Csi



git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1232 fd59a12c-fef9-0310-b244-a6a79926bd2f
2006-08-28 12:44:15 +00:00
Hans Feldt
98dfb95e26 - New sync state machine, implemented and described in amf.c
- One AMF node reads the AMF config file (IMM style)
- One AMF node syncs others AMF nodes
- One AMF object is serialized and sent as one message
- Serialization/deserialization of most objects is trivial (memcpy)
except for component and csi-attributes objects which have variable size
arrays/strings.
- Depth first AMF object tree traversal preserves relations when syncing
- Ordered lists of SUs and SIs
- Constructors/destructor per class
- Serializers/deserializers per class
- Config-change changes sync state
- Sync callbacks executes the sync
- "Use case" tracing for sync using the SYNCTRACE macro (trace6)
- Sync master is initially the winner of a timeout race and if the
master leaves the cluster, the node with the lowest node ID becomes new master.
- amf_malloc implements an AMF central malloc routine with error handling.



git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1200 fd59a12c-fef9-0310-b244-a6a79926bd2f
2006-08-11 12:28:10 +00:00
Hans Feldt
e993689ac5 Refactoring of AMF into several files (based on classed in inf.
model). A central header file (amf.h) keeps all the definitions and
prototypes needed.

New things apart from that:
- some doxygen html generated from AMF e.g. each file has a description
- saAmfHAStateGet() now works
- component invoked healthchecks implemented (but not tested)



git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1071 fd59a12c-fef9-0310-b244-a6a79926bd2f
2006-06-20 06:45:16 +00:00