ID
Status
Ceph Branch
Suite Branch
Teuthology Branch
Machine
OS
Nodes
Description
Failure Reason
pacific-release
pacific-release
main
smithi
ubuntu 20.04
rados/cephadm/upgrade/{1-start-distro/1-start-ubuntu_20.04 2-repo_digest/defaut 3-upgrade/simple 4-wait 5-upgrade-ls mon_election/connectivity}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/no 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/upgrade/nautilus-x-singleton/{0-cluster/{openstack start} 1-install/nautilus 2-partial-upgrade/firsthalf 3-thrash/default 4-workload/{rbd-cls rbd-import-export readwrite snaps-few-objects} 5-workload/{radosbench rbd_api} 6-finish-upgrade 7-pacific 8-workload/{rbd-python snaps-many-objects} bluestore-bitmap mon_election/classic thrashosds-health ubuntu_18.04}
Failed to reconnect to smithi071
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/dashboard/{0-distro/centos_8.stream_container_tools task/test_e2e}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/no 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/16.2.4 1-start 2-nfs 3-upgrade-with-workload 4-final}
pacific-release
pacific-release
main
smithi
rhel 8.6
rados/cephadm/rbd_iscsi/{base/install cluster/{fixed-3 openstack} pool/datapool supported-random-distro$/{rhel_8} workloads/ceph_iscsi}
'package_manager_version'
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/upgrade/{1-start-distro/1-start-centos_8.stream_container-tools 2-repo_digest/defaut 3-upgrade/simple 4-wait 5-upgrade-ls mon_election/classic}
Command failed on smithi161 with status 1: 'sudo /home/ubuntu/cephtest/cephadm --image docker.io/ceph/ceph:v15.2.0 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 4b637562-bd67-11ee-95b2-87774f69a715 -e sha1=a72a5dace2353a54147d37bd2699a2a482507966 -- bash -c \'ceph versions | jq -e \'"\'"\'.overall | length == 1\'"\'"\'\''
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/2-size-2-min-size 1-install/nautilus backoff/peering_and_degraded ceph clusters/{openstack three-plus-one} d-balancer/crush-compat distro$/{ubuntu_18.04} mon_election/classic msgr-failures/osd-delay rados thrashers/morepggrow thrashosds-health workloads/test_rbd_api}
Failed to reconnect to smithi002
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/workunits/{0-distro/centos_8.stream_container_tools mon_election/connectivity task/test_cephadm}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/yes 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/with-work/{0-distro/ubuntu_18.04 fixed-2 mode/root mon_election/connectivity msgr/async-v2only start tasks/rados_python}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/2-size-2-min-size 1-install/luminous-v1only backoff/peering ceph clusters/{openstack three-plus-one} d-balancer/crush-compat distro$/{ubuntu_18.04} mon_election/classic msgr-failures/few rados thrashers/careful thrashosds-health workloads/radosbench}
Failed to reconnect to smithi110
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/yes 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
Command failed on smithi194 with status 127: 'sudo /home/ubuntu/cephtest/cephadm --image docker.io/ceph/ceph:v16.2.4 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 3a944602-bd68-11ee-95b2-87774f69a715 -- ceph mon dump -f json'
pacific-release
pacific-release
main
smithi
ubuntu 20.04
rados/cephadm/upgrade/{1-start-distro/1-start-ubuntu_20.04-15.2.9 2-repo_digest/repo_digest 3-upgrade/staggered 4-wait 5-upgrade-ls mon_election/connectivity}
Command failed on smithi043 with status 22: 'sudo /home/ubuntu/cephtest/cephadm --image docker.io/ceph/ceph:v15.2.9 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 09af4c44-bd68-11ee-95b2-87774f69a715 -e sha1=a72a5dace2353a54147d37bd2699a2a482507966 -- bash -c \'ceph orch upgrade start --image quay.ceph.io/ceph-ci/ceph:$sha1 --daemon-types mon --hosts $(ceph orch ps | grep mgr.x | awk \'"\'"\'{print $2}\'"\'"\')\''
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/smoke/{0-nvme-loop distro/ubuntu_18.04 fixed-2 mon_election/connectivity start}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/3-size-2-min-size 1-install/luminous backoff/peering_and_degraded ceph clusters/{openstack three-plus-one} d-balancer/on distro$/{ubuntu_18.04} mon_election/connectivity msgr-failures/osd-delay rados thrashers/default thrashosds-health workloads/rbd_cls}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/16.2.5 1-start 2-nfs 3-upgrade-with-workload 4-final}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/verify/{centos_latest ceph clusters/{fixed-2 openstack} d-thrash/none mon_election/classic msgr-failures/few msgr/async objectstore/bluestore-comp-lz4 rados tasks/rados_cls_all validater/lockdep}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/no 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/dashboard/{0-distro/ignorelist_health task/test_e2e}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/no 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
ubuntu 20.04
rados/cephadm/upgrade/{1-start-distro/1-start-ubuntu_20.04 2-repo_digest/defaut 3-upgrade/simple 4-wait 5-upgrade-ls mon_election/classic}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/3-size-2-min-size 1-install/mimic backoff/peering ceph clusters/{openstack three-plus-one} d-balancer/on distro$/{ubuntu_18.04} mon_election/connectivity msgr-failures/few rados thrashers/morepggrow thrashosds-health workloads/test_rbd_api}
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/osds/{0-distro/ubuntu_18.04 0-nvme-loop 1-start 2-ops/rm-zap-add}
Command failed on smithi064 with status 22: 'sudo /home/ubuntu/cephtest/cephadm --image quay-quay-quay.apps.os.sepia.ceph.com/ceph-ci/ceph:a72a5dace2353a54147d37bd2699a2a482507966 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 7fbccca8-bd69-11ee-95b2-87774f69a715 -- bash -c \'set -e\nset -x\nceph orch ps\nceph orch device ls\nDEVID=$(ceph device ls | grep osd.1 | awk \'"\'"\'{print $1}\'"\'"\')\nHOST=$(ceph orch device ls | grep $DEVID | awk \'"\'"\'{print $1}\'"\'"\')\nDEV=$(ceph orch device ls | grep $DEVID | awk \'"\'"\'{print $2}\'"\'"\')\necho "host $HOST, dev $DEV, devid $DEVID"\nceph orch osd rm 1\nwhile ceph orch osd rm status | grep ^1 ; do sleep 5 ; done\nceph orch device zap $HOST $DEV --force\nceph orch daemon add osd $HOST:$DEV\nwhile ! ceph osd dump | grep osd.1 | grep up ; do sleep 5 ; done\n\''
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/workunits/{0-distro/centos_8.stream_container_tools mon_election/classic task/test_cephadm}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/yes 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/octopus 1-start 2-nfs 3-upgrade-with-workload 4-final}
Command failed on smithi055 with status 1: 'sudo /home/ubuntu/cephtest/cephadm --image docker.io/ceph/ceph:v15 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 9a285dbe-bd69-11ee-95b2-87774f69a715 -e sha1=a72a5dace2353a54147d37bd2699a2a482507966 -- bash -c \'ceph versions | jq -e \'"\'"\'.overall | length == 1\'"\'"\'\''
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/smoke-roleless/{0-distro/ubuntu_18.04 0-nvme-loop 1-start 2-services/nfs-ingress2 3-final}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/no 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/dashboard/{0-distro/centos_8.stream_container_tools task/test_e2e}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/no 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/16.2.4 1-start 2-nfs 3-upgrade-with-workload 4-final}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/rbd_iscsi/{base/install cluster/{fixed-3 openstack} pool/datapool supported-random-distro$/{centos_8} workloads/ceph_iscsi}
'package_manager_version'
pacific-release
pacific-release
main
smithi
ubuntu 20.04
rados/cephadm/upgrade/{1-start-distro/1-start-ubuntu_20.04-15.2.9 2-repo_digest/defaut 3-upgrade/simple 4-wait 5-upgrade-ls mon_election/classic}
timeout expired in wait_until_healthy
pacific-release
pacific-release
main
smithi
rhel 8.6
rados/cephadm/smoke-roleless/{0-distro/rhel_8.6_container_tools_3.0 0-nvme-loop 1-start 2-services/rgw-ingress 3-final}
reached maximum tries (301) after waiting for 300 seconds
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/workunits/{0-distro/centos_8.stream_container_tools mon_election/connectivity task/test_cephadm}
Command failed (workunit test cephadm/test_cephadm.sh) on smithi049 with status 1: 'mkdir -p -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && cd -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && CEPH_CLI_TEST_DUP_COMMAND=1 CEPH_REF=585bdf827237450fb80df4a856eba434a64948fa TESTDIR="/home/ubuntu/cephtest" CEPH_ARGS="--cluster ceph" CEPH_ID="0" PATH=$PATH:/usr/sbin CEPH_BASE=/home/ubuntu/cephtest/clone.client.0 CEPH_ROOT=/home/ubuntu/cephtest/clone.client.0 CEPH_MNT=/home/ubuntu/cephtest/mnt.0 adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage timeout 3h /home/ubuntu/cephtest/clone.client.0/qa/workunits/cephadm/test_cephadm.sh'
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/yes 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
timeout expired in wait_until_healthy
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/yes 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
Command failed on smithi194 with status 5: 'sudo systemctl stop ceph-2005e414-bd6b-11ee-95b2-87774f69a715@mon.smithi194'
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/smoke/{0-nvme-loop distro/ubuntu_18.04 fixed-2 mon_election/connectivity start}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/16.2.5 1-start 2-nfs 3-upgrade-with-workload 4-final}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/no 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
Command failed on smithi153 with status 5: 'sudo systemctl stop ceph-a0ae3044-bd6b-11ee-95b2-87774f69a715@mon.smithi153'
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/3-size-2-min-size 1-install/mimic backoff/normal ceph clusters/{openstack three-plus-one} d-balancer/on distro$/{ubuntu_18.04} mon_election/connectivity msgr-failures/fastclose rados thrashers/pggrow thrashosds-health workloads/rbd_cls}
pacific-release
pacific-release
main
smithi
rhel 8.6
rados/cephadm/smoke-roleless/{0-distro/rhel_8.6_container_tools_rhel8 0-nvme-loop 1-start 2-services/nfs-ingress-rgw-bucket 3-final}
reached maximum tries (301) after waiting for 300 seconds
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/dashboard/{0-distro/ignorelist_health task/test_e2e}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/2 2-allow_standby_replay/no 3-inline/no 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
Command failed on smithi118 with status 5: 'sudo systemctl stop ceph-e38b0b76-bd6b-11ee-95b2-87774f69a715@mon.smithi118'
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/verify/{centos_latest ceph clusters/{fixed-2 openstack} d-thrash/none mon_election/classic msgr-failures/few msgr/async objectstore/bluestore-stupid rados tasks/rados_cls_all validater/lockdep}
"2024-01-27T23:33:49.239682+0000 mon.a (mon.0) 476 : cluster [WRN] Health check failed: 1 pool(s) do not have an application enabled (POOL_APP_NOT_ENABLED)" in cluster log
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/smoke-roleless/{0-distro/ubuntu_18.04 0-nvme-loop 1-start 2-services/nfs-ingress-rgw-user 3-final}
reached maximum tries (301) after waiting for 300 seconds
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/2-size-2-min-size 1-install/nautilus-v1only backoff/peering ceph clusters/{openstack three-plus-one} d-balancer/crush-compat distro$/{ubuntu_18.04} mon_election/classic msgr-failures/few rados thrashers/careful thrashosds-health workloads/snaps-few-objects}
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/workunits/{0-distro/centos_8.stream_container_tools mon_election/classic task/test_cephadm}
Command failed (workunit test cephadm/test_cephadm.sh) on smithi084 with status 1: 'mkdir -p -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && cd -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && CEPH_CLI_TEST_DUP_COMMAND=1 CEPH_REF=585bdf827237450fb80df4a856eba434a64948fa TESTDIR="/home/ubuntu/cephtest" CEPH_ARGS="--cluster ceph" CEPH_ID="0" PATH=$PATH:/usr/sbin CEPH_BASE=/home/ubuntu/cephtest/clone.client.0 CEPH_ROOT=/home/ubuntu/cephtest/clone.client.0 CEPH_MNT=/home/ubuntu/cephtest/mnt.0 adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage timeout 3h /home/ubuntu/cephtest/clone.client.0/qa/workunits/cephadm/test_cephadm.sh'
pacific-release
pacific-release
main
smithi
ubuntu 20.04
rados/cephadm/smoke-roleless/{0-distro/ubuntu_20.04 0-nvme-loop 1-start 2-services/nfs-ingress 3-final}
reached maximum tries (301) after waiting for 300 seconds
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mds_upgrade_sequence/{bluestore-bitmap centos_8.stream_container_tools conf/{client mds mon osd} overrides/{ignorelist_health ignorelist_wrongly_marked_down pg-warn} roles tasks/{0-from/v16.2.4 1-volume/{0-create 1-ranks/1 2-allow_standby_replay/yes 3-inline/yes 4-verify} 2-client 3-upgrade-with-workload 4-verify}}
Command failed on smithi188 with status 5: 'sudo systemctl stop ceph-e449db0e-bd6c-11ee-95b2-87774f69a715@mon.smithi188'
pacific-release
pacific-release
main
smithi
ubuntu 18.04
rados/cephadm/thrash-old-clients/{0-size-min-size-overrides/3-size-2-min-size 1-install/nautilus-v2only backoff/peering_and_degraded ceph clusters/{openstack three-plus-one} d-balancer/on distro$/{ubuntu_18.04} mon_election/connectivity msgr-failures/osd-delay rados thrashers/default thrashosds-health workloads/test_rbd_api}
Failed to reconnect to smithi112
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/mgr-nfs-upgrade/{0-distro/centos_8.stream_container_tools 1-bootstrap/octopus 1-start 2-nfs 3-upgrade-with-workload 4-final}
Command failed on smithi038 with status 1: 'sudo /home/ubuntu/cephtest/cephadm --image docker.io/ceph/ceph:v15 shell -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.client.admin.keyring --fsid 6a612ac2-bd6c-11ee-95b2-87774f69a715 -e sha1=a72a5dace2353a54147d37bd2699a2a482507966 -- bash -c \'ceph versions | jq -e \'"\'"\'.overall | length == 1\'"\'"\'\''
pacific-release
pacific-release
main
smithi
centos 8.stream
rados/cephadm/smoke-roleless/{0-distro/centos_8.stream_container_tools 0-nvme-loop 1-start 2-services/nfs-ingress2 3-final}
reached maximum tries (301) after waiting for 300 seconds