diff --git a/ceph.spec b/ceph.spec
index c70744d..8487e45 100644
--- a/ceph.spec
+++ b/ceph.spec
@@ -36,7 +36,6 @@
 %bcond_with ocf
 %global _remote_tarball_prefix https://download.ceph.com/tarballs/
 %endif
-%bcond_with seastar
 %bcond_with jaeger
 %bcond_with rbd_rwl_cache
 %bcond_with rbd_ssd_cache
@@ -194,28 +193,6 @@ BuildRequires:	nlohmann_json-devel
 BuildRequires:	libevent-devel
 BuildRequires:	yaml-cpp-devel
 %endif
-%if 0%{with seastar}
-BuildRequires:	c-ares-devel
-BuildRequires:	gnutls-devel
-BuildRequires:	hwloc-devel
-BuildRequires:	libpciaccess-devel
-BuildRequires:	lksctp-tools-devel
-BuildRequires:	protobuf-devel
-BuildRequires:	ragel
-BuildRequires:	systemtap-sdt-devel
-BuildRequires:	yaml-cpp-devel
-%if 0%{?fedora}
-BuildRequires:  libubsan
-BuildRequires:  libasan
-BuildRequires:  libatomic
-%endif
-%if 0%{?rhel}
-BuildRequires:  gcc-toolset-9-annobin
-BuildRequires:  gcc-toolset-9-libubsan-devel
-BuildRequires:  gcc-toolset-9-libasan-devel
-BuildRequires:  gcc-toolset-9-libatomic-devel
-%endif
-%endif
 #################################################################################
 # distro-conditional dependencies
 #################################################################################
@@ -316,17 +293,6 @@ BuildRequires:	expat-devel
 %if 0%{?fedora} || 0%{?rhel}
 BuildRequires:	redhat-rpm-config
 %endif
-%if 0%{with seastar}
-%if 0%{?fedora} || 0%{?rhel}
-BuildRequires:	cryptopp-devel
-BuildRequires:	numactl-devel
-BuildRequires:	protobuf-compiler
-%endif
-%if 0%{?suse_version}
-BuildRequires:	libcryptopp-devel
-BuildRequires:	libnuma-devel
-%endif
-%endif
 %if 0%{?rhel} >= 8
 BuildRequires:	/usr/bin/pathfix.py
 %endif
@@ -613,10 +579,6 @@ patch -p1 < %{SOURCE1}
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200
 %define _lto_cflags %{nil}
 
-%if 0%{with seastar} &&0%{?rhel}
-. /opt/rh/devtoolset-9/enable
-%endif
-
 %if 0%{?suse_version}
 # the following setting fixed an OOM condition we once encountered in the OBS
 RPM_OPT_FLAGS="$RPM_OPT_FLAGS --param ggc-min-expand=20 --param ggc-min-heapsize=32768"
@@ -627,11 +589,6 @@ export CFLAGS="$RPM_OPT_FLAGS"
 export CXXFLAGS="$RPM_OPT_FLAGS"
 export LDFLAGS="$RPM_LD_FLAGS"
 
-%if 0%{with seastar}
-# seastar uses longjmp() to implement coroutine. and this annoys longjmp_chk()
-export CXXFLAGS=$(echo $RPM_OPT_FLAGS | sed -e 's/-Wp,-D_FORTIFY_SOURCE=2//g')
-%endif
-
 # Parallel build settings ...
 CEPH_MFLAGS_JOBS="%{?_smp_mflags}"
 CEPH_SMP_NCPUS=$(echo "$CEPH_MFLAGS_JOBS" | sed 's/-j//')
@@ -763,33 +720,11 @@ pushd build
 # we have dropped sysvinit bits
 rm -f %{buildroot}/%{_sysconfdir}/init.d/ceph
 popd
-%if 0%{with seastar}
-# package crimson-osd with the name of ceph-osd
-install -m 0755 %{buildroot}%{_bindir}/crimson-osd %{buildroot}%{_bindir}/ceph-osd
-%endif
 install -m 0644 -D src/etc-rbdmap %{buildroot}%{_sysconfdir}/ceph/rbdmap
-%if 0%{?fedora} || 0%{?rhel}
-install -m 0644 -D etc/sysconfig/ceph %{buildroot}%{_sysconfdir}/sysconfig/ceph
-%endif
-%if 0%{?suse_version}
-install -m 0644 -D etc/sysconfig/ceph %{buildroot}%{_fillupdir}/sysconfig.%{name}
-%endif
 install -m 0644 -D systemd/ceph.tmpfiles.d %{buildroot}%{_tmpfilesdir}/ceph-common.conf
-install -m 0644 -D systemd/50-ceph.preset %{buildroot}%{_presetdir}/50-ceph.preset
 mkdir -p %{buildroot}%{_sbindir}
-install -m 0644 -D src/logrotate.conf %{buildroot}%{_sysconfdir}/logrotate.d/ceph
 chmod 0644 %{buildroot}%{_docdir}/ceph/sample.ceph.conf
 install -m 0644 -D COPYING %{buildroot}%{_docdir}/ceph/COPYING
-install -m 0644 -D etc/sysctl/90-ceph-osd.conf %{buildroot}%{_sysctldir}/90-ceph-osd.conf
-install -m 0755 -D src/tools/rbd_nbd/rbd-nbd_quiesce %{buildroot}%{_libexecdir}/rbd-nbd/rbd-nbd_quiesce
-
-install -m 0755 src/cephadm/cephadm %{buildroot}%{_sbindir}/cephadm
-mkdir -p %{buildroot}%{_sharedstatedir}/cephadm
-chmod 0700 %{buildroot}%{_sharedstatedir}/cephadm
-mkdir -p %{buildroot}%{_sharedstatedir}/cephadm/.ssh
-chmod 0700 %{buildroot}%{_sharedstatedir}/cephadm/.ssh
-touch %{buildroot}%{_sharedstatedir}/cephadm/.ssh/authorized_keys
-chmod 0600 %{buildroot}%{_sharedstatedir}/cephadm/.ssh/authorized_keys
 
 # firewall templates and /sbin/mount.ceph symlink
 %if 0%{?suse_version}
@@ -800,9 +735,6 @@ ln -sf %{_sbindir}/mount.ceph %{buildroot}/sbin/mount.ceph
 # udev rules
 install -m 0644 -D udev/50-rbd.rules %{buildroot}%{_udevrulesdir}/50-rbd.rules
 
-# sudoers.d
-install -m 0440 -D sudoers.d/ceph-osd-smartctl %{buildroot}%{_sysconfdir}/sudoers.d/ceph-osd-smartctl
-
 %if 0%{?rhel} >= 8
 pathfix.py -pni "%{__python3} %{py3_shbang_opts}" %{buildroot}%{_bindir}/*
 pathfix.py -pni "%{__python3} %{py3_shbang_opts}" %{buildroot}%{_sbindir}/*
@@ -812,23 +744,116 @@ pathfix.py -pni "%{__python3} %{py3_shbang_opts}" %{buildroot}%{_sbindir}/*
 mkdir -p %{buildroot}%{_sysconfdir}/ceph
 mkdir -p %{buildroot}%{_localstatedir}/run/ceph
 mkdir -p %{buildroot}%{_localstatedir}/log/ceph
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/tmp
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/mon
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/osd
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/mds
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/mgr
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/crash
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/crash/posted
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/radosgw
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-osd
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-mds
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-rgw
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-mgr
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-rbd
-mkdir -p %{buildroot}%{_localstatedir}/lib/ceph/bootstrap-rbd-mirror
+mkdir -p %{buildroot}%{_localstatedir}/lib/ceph
 
-# prometheus alerts
-install -m 644 -D monitoring/prometheus/alerts/ceph_default_alerts.yml %{buildroot}/etc/prometheus/ceph/ceph_default_alerts.yml
+# Remove the rbd/fuse bits
+rm -f %{buildroot}%{_bindir}/ceph-fuse
+rm -f %{buildroot}%{_mandir}/man8/ceph-fuse.8*
+rm -f %{buildroot}%{_sbindir}/mount.fuse.ceph
+rm -f %{buildroot}%{_mandir}/man8/mount.fuse.ceph.8*
+rm -f %{buildroot}%{_unitdir}/ceph-fuse@.service
+rm -f %{buildroot}%{_unitdir}/ceph-fuse.target
+rm -f %{buildroot}%{_bindir}/rbd-fuse
+rm -f %{buildroot}%{_mandir}/man8/rbd-fuse.8*
+
+# Remove the ceph-base package
+rm -f %{buildroot}%{_bindir}/ceph-crash
+rm -f %{buildroot}%{_bindir}/crushtool
+rm -f %{buildroot}%{_bindir}/monmaptool
+rm -f %{buildroot}%{_bindir}/osdmaptool
+rm -f %{buildroot}%{_bindir}/ceph-kvstore-tool
+rm -f %{buildroot}%{_bindir}/ceph-run
+rm -f %{buildroot}%{_sbindir}/ceph-create-keys
+rm -f %{buildroot}%{_sbindir}/ceph-volume
+rm -f %{buildroot}%{_sbindir}/ceph-volume-systemd
+rm -f %{buildroot}%{_libexecdir}/ceph/ceph_common.sh
+rm -rf %{buildroot}%{_libdir}/rados-classes
+rm -rf %{buildroot}%{_libdir}/ceph/erasure-code
+rm -rf %{buildroot}%{_libdir}/ceph/compressor
+rm -rf %{buildroot}%{_libdir}/ceph/crypto
+rm -f %{buildroot}%{_unitdir}/ceph-crash.service
+rm -f %{buildroot}%{_unitdir}/ceph-volume@.service
+rm -f %{buildroot}%{_unitdir}/ceph.target
+rm -rf %{buildroot}%{python3_sitelib}/ceph_volume/*
+rm -rf %{buildroot}%{python3_sitelib}/ceph_volume-*
+rm -f %{buildroot}%{_mandir}/man8/ceph-deploy.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-create-keys.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-volume.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-volume-systemd.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-run.8*
+rm -f %{buildroot}%{_mandir}/man8/crushtool.8*
+rm -f %{buildroot}%{_mandir}/man8/osdmaptool.8*
+rm -f %{buildroot}%{_mandir}/man8/monmaptool.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-kvstore-tool.8*
+
+# Remove the ceph-mds package
+rm -f %{buildroot}%{_bindir}/ceph-mds
+rm -f %{buildroot}%{_mandir}/man8/ceph-mds.8*
+rm -f %{buildroot}%{_unitdir}/ceph-mds@.service
+rm -f %{buildroot}%{_unitdir}/ceph-mds.target
+
+# Remove the ceph-mgr package
+rm -f %{buildroot}%{_unitdir}/ceph-mgr@.service
+rm -f %{buildroot}%{_unitdir}/ceph-mgr.target
+
+# Remove the ceph-mon package
+rm -f %{buildroot}%{_bindir}/ceph-mon
+rm -f %{buildroot}%{_bindir}/ceph-monstore-tool
+rm -f %{buildroot}%{_mandir}/man8/ceph-mon.8*
+rm -f %{buildroot}%{_unitdir}/ceph-mon@.service
+rm -f %{buildroot}%{_unitdir}/ceph-mon.target
+
+# Remove the ceph-radosgw package
+rm -f %{buildroot}%{_unitdir}/ceph-radosgw@.service
+rm -f %{buildroot}%{_unitdir}/ceph-radosgw.target
+
+# Remove the ceph-osd package
+rm -f %{buildroot}%{_bindir}/ceph-clsinfo
+rm -f %{buildroot}%{_bindir}/ceph-bluestore-tool
+rm -f %{buildroot}%{_bindir}/ceph-erasure-code-tool
+rm -f %{buildroot}%{_bindir}/ceph-objectstore-tool
+rm -f %{buildroot}%{_bindir}/ceph-osdomap-tool
+rm -f %{buildroot}%{_bindir}/ceph-osd
+rm -f %{buildroot}%{_libexecdir}/ceph/ceph-osd-prestart.sh
+rm -f %{buildroot}%{_mandir}/man8/ceph-clsinfo.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-osd.8*
+rm -f %{buildroot}%{_mandir}/man8/ceph-bluestore-tool.8*
+rm -f %{buildroot}%{_unitdir}/ceph-osd@.service
+rm -f %{buildroot}%{_unitdir}/ceph-osd.target
+
+# Remove rbd-mirror
+rm -f %{buildroot}%{_bindir}/rbd-mirror
+rm -f %{buildroot}%{_mandir}/man8/rbd-mirror.8*
+rm -f %{buildroot}%{_unitdir}/ceph-rbd-mirror@.service
+rm -f %{buildroot}%{_unitdir}/ceph-rbd-mirror.target
+
+# Remove rbd-nbd
+rm -f %{buildroot}%{_bindir}/rbd-nbd
+rm -f %{buildroot}%{_mandir}/man8/rbd-nbd.8*
+
+# Remove cephfs-top
+rm -rf %{buildroot}%{python3_sitelib}/cephfs_top-*.egg-info
+rm -f %{buildroot}%{_bindir}/cephfs-top
+rm -f %{buildroot}%{_mandir}/man8/cephfs-top.8*
+
+# Remove additional files
+rm -f %{buildroot}%{_bindir}/ceph-diff-sorted
+rm -f %{buildroot}%{_mandir}/man8/ceph-diff-sorted.8*
+
+# Remove immutable-object-cache
+rm -f %{buildroot}%{_bindir}/ceph-immutable-object-cache
+rm -f %{buildroot}%{_mandir}/man8/ceph-immutable-object-cache.8*
+rm -f %{buildroot}%{_unitdir}/ceph-immutable-object-cache@.service
+rm -f %{buildroot}%{_unitdir}/ceph-immutable-object-cache.target
+
+# Remove cephfs-mirror
+rm -f %{buildroot}%{_bindir}/cephfs-mirror
+rm -f %{buildroot}%{_mandir}/man8/cephfs-mirror.8*
+rm -f %{buildroot}%{_unitdir}/cephfs-mirror@.service
+rm -f %{buildroot}%{_unitdir}/cephfs-mirror.target
+
+# Remove cephadm
+rm -f %{buildroot}%{_mandir}/man8/cephadm.8*
 
 %if 0%{?suse_version}
 # create __pycache__ directories and their contents
@@ -1073,9 +1098,6 @@ fi
 %{_bindir}/ceph-coverage
 %{_bindir}/ceph-debugpack
 %{_bindir}/ceph-dedup-tool
-%if 0%{with seastar}
-%{_bindir}/crimson-store-nbd
-%endif
 %{_mandir}/man8/ceph-debugpack.8*
 %dir %{_libdir}/ceph
 %{_libdir}/ceph/ceph-monstore-update-crush.sh
@@ -1089,6 +1111,7 @@ fi
 * Fri Jan 29 2021 Boris Ranto <branto[at]redhat.com> - 2:16.1.0-0.2.snapshot
 - disable multiple build options
 - disable multiple packages
+- remove unnecessary files
 
 * Fri Jan 29 2021 Kaleb S. KEITHLEY <kkeithle[at]redhat.com> - 2:16.1.0-0.1.snapshot
 - ceph 16.1.0 RC (ceph-16.1.0-43-g6b74fb5c)