summaryrefslogtreecommitdiffstats
path: root/doc/dev/osd-class-path.rst
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /doc/dev/osd-class-path.rst
parentInitial commit. (diff)
downloadceph-upstream/16.2.11+ds.tar.xz
ceph-upstream/16.2.11+ds.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--doc/dev/osd-class-path.rst16
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/dev/osd-class-path.rst b/doc/dev/osd-class-path.rst
new file mode 100644
index 000000000..d0e54acac
--- /dev/null
+++ b/doc/dev/osd-class-path.rst
@@ -0,0 +1,16 @@
+=======================
+ OSD class path issues
+=======================
+
+::
+
+ 2011-12-05 17:41:00.994075 7ffe8b5c3760 librbd: failed to assign a block name for image
+ create error: error 5: Input/output error
+
+This usually happens because your OSDs can't find ``cls_rbd.so``. They
+search for it in ``osd_class_dir``, which may not be set correctly by
+default (http://tracker.ceph.com/issues/1722).
+
+Most likely it's looking in ``/usr/lib/rados-classes`` instead of
+``/usr/lib64/rados-classes`` - change ``osd_class_dir`` in your
+``ceph.conf`` and restart the OSDs to fix it.