Hi,
Have you disabled apparmor?
Please check apparmor_status if libvirtd is in enforcing mode then lttng traces will not be generated.
Thanks,
Shylesh
On Fri, Oct 30, 2015 at 9:15 AM, hzwulibin <hzwulibin@xxxxxxxxx> wrote:
Hi, everyone
After install hammer-0.94.5 in debian, i want to trace the librbd by lttng, but after done follow steps, i got nothing:
2036 mkdir -p traces
2037 lttng create -o traces librbd
2038 lttng enable-event -u 'librbd:*'
2039 lttng add-context -u -t pthread_id
2040 lttng start
2041 lttng stop
So, is the lttng enabled in this version on debian?
Thanks!
--------------
hzwulibin
2015-10-30
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Thanks & Regards
Shylesh Kumar M
Shylesh Kumar M
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