From eab0734e057ca62665423d0cf93a9ac09e1e69bc Mon Sep 17 00:00:00 2001 From: lizhipeng Date: Fri, 22 Aug 2025 11:53:52 +0800 Subject: [PATCH] doc/dev:update blkin.rst doc for lttng trace fixes:https://tracker.ceph.com/issues/72059 Signed-off-by: lizhipeng (cherry picked from commit 3029cc9afdee352fb22db0895c5d3ec4a35277d3) --- doc/dev/blkin.rst | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/doc/dev/blkin.rst b/doc/dev/blkin.rst index f4c045e19ef..5cd88f3251f 100644 --- a/doc/dev/blkin.rst +++ b/doc/dev/blkin.rst @@ -5,10 +5,17 @@ Configuring Ceph with LTTng =========================== -Use -DWITH_LTTNG option (default: ON):: +if you compile code, please use -DWITH_LTTNG option (default: ON):: ./do_cmake -DWITH_LTTNG=ON +If your Ceph deployment is package-based (YUM, DNF, APT) vs containerized, install the required software packages according to the module which you want to track, otherwise, it may cause a coredump due to missing *tp.solibrary files:: + + librbd-devel + librgw-devel + librados-devel + + Config option for tracing must be set to true in ceph.conf. Following options are currently available:: -- 2.39.5