Bug 832184

Summary: Disable keepalive in libvirt by default
Product: Red Hat Enterprise Linux 6 Reporter: RHEL Program Management <pm-rhel>
Component: libvirtAssignee: Eric Blake <eblake>
Status: CLOSED ERRATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 6.3CC: acathrow, borgan, dallan, dyasny, dyuan, eblake, jdenemar, mzhan, pm-eus, rwu, syeghiay, veillard, ydu
Target Milestone: rcKeywords: Regression, ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: libvirt-0.9.10-21.el6_3.1 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 836196 (view as bug list) Environment:
Last Closed: 2012-06-20 10:28:50 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 832081    
Bug Blocks: 836196, 838924    

Description RHEL Program Management 2012-06-14 18:50:18 UTC
This bug has been copied from bug #832081 and has been proposed
to be backported to 6.3 z-stream (EUS).

Comment 7 Daniel Veillard 2012-06-15 03:18:33 UTC
keepalive has been disabled by default in build libvirt-0.9.10-21.el6_3.1

Daniel

Comment 9 dyuan 2012-06-15 09:38:33 UTC
Verified PASS with libvirt-0.9.10-21.el6_3.1, only get the following respons msg in libvirtd.log when there is a client connection.

2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveCheckMessage:408 : ka=0x1062eb0, client=0x1063810, msg=0x10a69d0
2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveCheckMessage:424 : RPC_KEEPALIVE_RECEIVED: ka=0x1062eb0 client=0x1063810 prog=1801807216 vers=1 proc=1
2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveCheckMessage:428 : Got keepalive request from client 0x1063810
2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveScheduleResponse:143 : Scheduling keepalive response to client 0x1063810

2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveResponseTimer:213 : ka=0x1062eb0, client=0x1063810, response=0x1066960
2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveSend:119 : Sending keepalive response to client 0x1063810
2012-06-15 09:27:37.459+0000: 21251: debug : virKeepAliveSend:122 : RPC_KEEPALIVE_SEND: ka=0x1062eb0 client=0x1063810 prog=1801807216 vers=1 proc=2

2012-06-15 09:27:42.439+0000: 21251: debug : virKeepAliveCheckMessage:408 : ka=0x1062eb0, client=0x1063810, msg=0x10a69d0
2012-06-15 09:27:42.439+0000: 21251: debug : virKeepAliveCheckMessage:424 : RPC_KEEPALIVE_RECEIVED: ka=0x1062eb0 client=0x1063810 prog=1801807216 vers=1 proc=1
2012-06-15 09:27:42.439+0000: 21251: debug : virKeepAliveCheckMessage:428 : Got keepalive request from client 0x1063810
2012-06-15 09:27:42.439+0000: 21251: debug : virKeepAliveScheduleResponse:143 : Scheduling keepalive response to client 0x1063810

Also see "Disabled by default." in libvirtd.conf and qemu.conf.


Tested with libvirt-0.9.10-21.el6, can get the following keepalive msg in libvirtd.log.

2012-06-15 09:09:20.832+0000: 19217: debug : virKeepAliveNew:244 : client=0x7f7110, interval=5, count=5
2012-06-15 09:09:20.832+0000: 19217: debug : virEventPollInterruptLocked:702 : Skip interrupt, 1 -564144032
2012-06-15 09:09:20.832+0000: 19217: debug : virEventPollAddTimeout:248 : EVENT_POLL_ADD_TIMEOUT: timer=13 frequency=-1 cb=0x7f1ede738690 opaque=0x7f5a00 ff=0x7f1ede738a60
2012-06-15 09:09:20.832+0000: 19217: debug : virKeepAliveNew:277 : RPC_KEEPALIVE_NEW: ka=0x7f5a00 client=0x7f7110 refs=2

2012-06-15 09:09:20.835+0000: 19220: debug : virKeepAliveStart:353 : RPC_KEEPALIVE_START: ka=0x7f5a00 client=0x7f7110 interval=0 count=0

2012-06-15 09:09:40.883+0000: 19217: debug : virKeepAliveCheckMessage:408 : ka=0x7f5a00, client=0x7f7110, msg=0x7faa30
2012-06-15 09:09:40.883+0000: 19217: debug : virKeepAliveCheckMessage:424 : RPC_KEEPALIVE_RECEIVED: ka=0x7f5a00 client=0x7f7110 prog=1801807216 vers=1 proc=2
2012-06-15 09:09:40.883+0000: 19217: debug : virKeepAliveCheckMessage:433 : Got keepalive response from client 0x7f7110

2012-06-15 09:09:45.889+0000: 19217: debug : virKeepAliveTimer:166 : RPC_KEEPALIVE_TIMEOUT: ka=0x7f5a00 client=0x7f7110 countToDeath=5 idle=5
2012-06-15 09:09:45.889+0000: 19217: debug : virNetMessageNew:48 : msg=0x83aaa0 tracked=0
2012-06-15 09:09:45.889+0000: 19217: debug : virNetMessageEncodePayloadEmpty:441 : Encode length as 28
2012-06-15 09:09:45.889+0000: 19217: debug : virKeepAliveSend:119 : Sending keepalive request to client 0x7f7110
2012-06-15 09:09:45.889+0000: 19217: debug : virKeepAliveSend:122 : RPC_KEEPALIVE_SEND: ka=0x7f5a00 client=0x7f7110 prog=1801807216 vers=1 proc=1

2012-06-15 09:10:00.911+0000: 19217: debug : virKeepAliveCheckMessage:408 : ka=0x7f5a00, client=0x7f7110, msg=0x7faa30
2012-06-15 09:10:00.911+0000: 19217: debug : virKeepAliveCheckMessage:424 : RPC_KEEPALIVE_RECEIVED: ka=0x7f5a00 client=0x7f7110 prog=1801807216 vers=1 proc=2
2012-06-15 09:10:00.911+0000: 19217: debug : virKeepAliveCheckMessage:433 : Got keepalive response from client 0x7f7110

Comment 10 Min Zhan 2012-06-15 10:26:52 UTC
Move to VERIFIED per Comment 9

Comment 12 errata-xmlrpc 2012-06-20 10:28:50 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2012-1000.html