Running into some undefined references linking against librados in
Luminous. Installed using RPM repo instructions from Ceph docs. Note
this issue shows up on Fedora 23,24,25, but not on CentOS 7.
# Test program
[root@0ac98bfcffa2 build]# cat test.cc
#include <rados/librados.hpp>
int main(int argc, char **argv)
{
librados::IoCtx ioctx;
return ioctx.create("foo", true);
}
# Linking error
[root@0ac98bfcffa2 build]# c++ --std=c++11 -Wall test.cc -lrados
/tmp/cc4MZnFR.o: In function `main':
test.cc:(.text+0x51): undefined reference to
`librados::IoCtx::create(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, bool)'
collect2: error: ld returned 1 exit status
# Looks like everything is installed correctly.
[root@0ac98bfcffa2 build]# librados-config --version
ceph version 12.2.0 (32ce2a3ae5239ee33d6150705cdb24d43bab910c) luminous (rc)
[root@0ac98bfcffa2 build]# rpm -qa | grep 'rados\|ceph'
python-rados-12.2.0-0.el7.x86_64
python-cephfs-12.2.0-0.el7.x86_64
ceph-selinux-12.2.0-0.el7.x86_64
ceph-osd-12.2.0-0.el7.x86_64
librados2-12.2.0-0.el7.x86_64
libradosstriper1-12.2.0-0.el7.x86_64
ceph-base-12.2.0-0.el7.x86_64
ceph-mds-12.2.0-0.el7.x86_64
ceph-mon-12.2.0-0.el7.x86_64
ceph-12.2.0-0.el7.x86_64
libcephfs2-12.2.0-0.el7.x86_64
ceph-common-12.2.0-0.el7.x86_64
ceph-mgr-12.2.0-0.el7.x86_64
librados-devel-12.2.0-0.el7.x86_64
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