Bug 670700 - Add support to Matahari to replace need for vhostmd SAP agent
Summary: Add support to Matahari to replace need for vhostmd SAP agent
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: matahari
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Zane Bitter
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On: 668608
Blocks: 670003
TreeView+ depends on / blocked
 
Reported: 2011-01-19 02:00 UTC by Perry Myers
Modified: 2012-04-19 19:21 UTC (History)
10 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of: 670003
Environment:
Last Closed: 2012-04-19 19:21:47 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Perry Myers 2011-01-19 02:00:04 UTC
Description of problem:
vhostmd is used presently to provide host level statistics to guests running SAP software.  vhostmd is a custom interface that is only used for SAP running on top of KVM guests.

It would be desirable to move the SAP requirements to a communication transport that is more standardized.  One option is to provide the host level statistics via the Matahari host/guest interface via the virtio-serial transport.

Some notes on what vhostmd does presently:
- vhostmd on the host regularly reads /etc/vhostmd.conf and processes the commands in this XML file to gather the required metrics
- the results form the commands are written into another XML-file which is normally stored in /dev/shm/vhostmd0
- /dev/shm/vhostmd0 hast to be attached as a file-based storage device to any guest that wants to read the metrics
- on the guest "vm-dump-metrics" is called by saposcol to gather the metrics; saposcoll then processes the XML-file and feeds the metrics into the SAP system itself

Comment 1 Richard W.M. Jones 2011-01-19 10:44:47 UTC
Has anyone talked to SAP about this?  They will need to
do extra work on saposocl.

Comment 2 Frank Danapfel 2011-01-19 11:06:29 UTC
Richard, yes there has been a meeting a while ago between Andrew, Perry and the SAP developer who maintains saposcol, and SAP is aware that there might be work required on their side.

Comment 3 Fedora Admin XMLRPC Client 2012-01-11 08:34:47 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 4 Denise Dumas 2012-04-19 19:21:47 UTC
Per Perry, closing this out. Problem will be solved in a different manner.


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