[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 2 of 2] xencommons: Wait for xenstored to start before setting dom0 name
On 06/29/2010 03:56 PM, George Dunlap wrote: > On one of my boxes, the xenstore-write setting dom0's name starts > before xenstored is actually ready to handle the connection properly, > resulting in the name set failing. Wait for xenstored to be up and > responding to reads before continuing, timing out after 30 seconds. > > Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx> > > diff -r ad0f9cc72415 -r dc49f02fc463 tools/hotplug/Linux/init.d/xencommons > --- a/tools/hotplug/Linux/init.d/xencommons Tue Jun 29 14:56:28 2010 +0100 > +++ b/tools/hotplug/Linux/init.d/xencommons Tue Jun 29 14:56:28 2010 +0100 > @@ -37,14 +37,32 @@ > fi > > do_start () { > + local time=0 > + local timeout=30 > + > if ! `xenstore-read -s / >/dev/null 2>&1` > then > test -z "$XENSTORED_ROOTDIR" || > XENSTORED_ROOTDIR="/var/lib/xenstored" > rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null > test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T > /var/log/xen/xenstored-trace.log" > > - echo Starting xenstored... > + echo -n Starting xenstored... > xenstored --pid-file=/var/run/xenstore.pid $XENSTORED_ARGS > Why isn't xenstored ready by the time the main process exits? Seems like a bug in xenstored. Does oxenstored get this right? J > + > + # Wait for xenstored to actually come up, timing out after 30 > seconds > + while [ $time -lt $timeout ] && ! `xenstore-read -s / > >/dev/null 2>&1` ; do > + echo -n . > + time=$(($time+1)) > + sleep 1 > + done > + echo > + > + # Exit if we timed out > + if ! [ $time -lt $timeout ] ; then > + echo Could not start xenstored > + exit 1 > + fi > + > echo Setting domain 0 name... > xenstore-write "/local/domain/0/name" "Domain-0" > fi > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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