Ceph orch status run file so I used that command to run the container again but it /var/lib/ceph/mgr# ceph orch host ls HOST ADDR LABELS STATUS srv10 172. If the last remaining Manager has been removed from the Ceph cluster, follow these steps in order to deploy a fresh Manager on an arbitrary host in your cluster. /cephadm install cephadm ceph-common. Checking service status. Remove the host from the cluster: Syntax. When no PGs are left on the OSD, it will [ceph: root@host01 /]# ceph orch osd rm status OSD HOST STATE PGS REPLACE FORCE ZAP DRAIN STARTED AT 9 host01 done, waiting for purge 0 False False True 2023-06-06 17:50:50. As cephadm deploys daemons as containers, troubleshooting daemons is slightly different. Deploy MDS service using the ceph orch apply command. Setting this flag while draining a host will cause cephadm to zap the devices of the OSDs it is removing as part of the drain process. Required Permissions. Print a list of daemons: Syntax The daemon status can be checked by using the ceph orch ps command. Sometimes there is a need to investigate why a cephadm command failed or why a specific service no longer runs properly. Also, the implementation of the commands are orchestrator module dependent and will differ between Discover the status of a particular service: Query the status of a particular service instance (mon, osd, mds, rgw). The automated upgrade process follows Ceph best practices. ceph orch upgrade stop Note that canceling the upgrade simply ceph orch osd rm status. luna. where the optional arguments “host-pattern”, “label” and “host-status” are used for filtering. 525690 10 host03 done, waiting for purge 0 False False True 2023-06-06 17:49:38. It shows the following procedure to remove an OSD: ceph orch daemon stop osd. It gathers details from the RedFish API, processes and pushes data to agent endpoint in the Ceph manager daemon. g. node-proxy is the internal name to designate the running agent which inventories a machine’s hardware, provides the different statuses and enable the operator to perform some actions. ses-min1 ses-min1 running) 8m ago 12d 15. # ceph orch osd rm status NAME HOST PGS STARTED_AT osd. Deploying the Ceph daemons using the command line interface; 2. OSD Service (Object Storage Daemon): You can get the SERVICE_NAME from the ceph orch ps command. For example: The upgrade order starts with managers, monitors, then other daemons. Instead, you can use the --export option with the ceph orch ls command to export the running specification, You can check the following status of the daemons of the Red Hat Ceph Storage cluster using the ceph orch ps command: Print a list of This alert (UPGRADE_NO_STANDBY_MGR) means that Ceph does not detect an active standby Manager daemon. Use the following command to determine In this context, orchestrator refers to some external service that provides the ability to discover devices and create Ceph services. 123 ceph orch daemon add mon newhost2:10. To customize this command, configure it via a Jinja2 template by running commands of the following forms: Ceph can also monitor the health metrics associated with your device. About this task. placement: (string). Definition of Terms¶. 250 [ceph: root@host01 /]# ceph orch osd rm status. It should be HEALTH_OK $ ceph -s cluster: id: 8f982712-b4e0-11ee-9dc5-c1ca68d609fa health: HEALTH_OK services: mon: 1 daemons, quorum ceph1 (age 19h) mgr: ceph1. The orchestrator CLI unifies multiple external orchestrators, so we need a common nomenclature for the orchestrator module: Orchestrator CLI . For example: ceph orch status. , HDDs, SSDs) are consumed by which daemons, and collects health metrics about those devices in order to provide tools to predict and/or automatically respond to hardware failure. (For more information about realms and zones, see Multi-Site. ceph -W cephadm The upgrade can be paused or resumed with. 785761 osd. For example, you can upgrade from v15. ceph orch host add [] You can see all hosts in the cluster with. A running IBM Storage Ceph cluster. ceph-admin. The orchestrator CLI unifies multiple external orchestrators, so we need a common nomenclature for the orchestrator module: Upgrading Ceph Cephadm can safely upgrade Ceph from one point release to the next. ses-min1. 108 5bf12403d0bd a719e0087369. In order to proceed with the upgrade, Ceph requires an active standby Manager daemon (which you can think of in this context as "a second manager"). Edit online. If you need to customize this command you can Hardware monitoring . ceph orch upgrade pause # to pause ceph orch upgrade resume # to resume or canceled with. When no PGs are left on the OSD, it will Cephadm continues to perform passive monitoring activities (like checking host and daemon status), but it will not make any changes (like deploying or removing daemons). Locate the service whose status you want to Locate the service whose status you want to check. Not the podname, container name, or The ceph orch stop SERVICE_ID command results in the Red Hat Ceph Storage cluster being inaccessible, only for the MON and MGR service. Syntax ceph orch ps --daemon_type=DAEMON_NAME. 4$ ceph health detail HEALTH_WARN 4 mgr modules have recently crashed [WRN] RECENT_MGR_MODULE_CRASH: 4 mgr modules have recently crashed mgr module nfs crashed in daemon mgr. 1 to IBM Storage Ceph 7. 7 node1 55 2020-04-22 19: 28: 38. When the active MDS becomes unresponsive, a Ceph Monitor daemon waits a number of seconds equal to the value specified in the mds_beacon_grace option. bwbexu(active, since 19h) osd: In addition, the host’s status should be updated to reflect whether it is in maintenance or not. 1. Locate the service whose status you want to check. to IBM Storage Ceph 7. However, when we run "ceph orch status" the command hangs forever. For more information, see FS volumes and subvolumes. MGR Service (Manager Service): Overview: Provides a management interface for the Ceph cluster. Follow asked Jun 16, 2021 at 21:12. ). x(dev) to 19. 689946 ceph orch apply mon--unmanaged ceph orch daemon add mon newhost1:10. See Remove an OSD for more details about OSD removal. Has anyone ever had the ceph command hang on their cluster, and what did you do to solve it? ceph; Share. Example [ceph: root@host01 /]# ceph orch ps --daemon_type=mds; Reference. You can check the following status of the daemons of the storage cluster using the ceph orch ps command. For MDS, the ID is the file system name: cephuser@adm > ceph Query the status of the target daemon. , restarted, upgraded, or included in ceph orch ps). An orchestrator module is a ceph-mgr module (ceph-mgr module developer’s guide) which implements common management operations using a particular orchestrator. example1. 1 cluster with the ceph orch upgrade command. Even when all but 1 of my OSD nodes are up the results are the same certain ceph During the upgrade, a progress bar is visible in the ceph status output. If a password is not specified via a password property in the spec, the auto-generated password can be found with: ceph config-key get mgr/cephadm/ingress. After running the ceph orch upgrade start command to upgrade the Red Hat Ceph Storage cluster, you can check the status, . This module provides a command line interface (CLI) for orchestrator modules. Orchestrator modules may only implement a subset of the commands listed below. The command behind the scene to blink the drive LEDs is lsmcli. 2. For more details, see Section 8. ceph orch host rm HOSTNAME--force. It is recommended to use the systemctl stop SERVICE_ID command to stop a specific daemon in the host. The cephadm command also makes it easy to install "traditional" Ceph packages on the host. 3 node2 0 2020-04-22 19: 28: 34. The orchestrator CLI unifies multiple external orchestrators, so we need a common nomenclature for the orchestrator module: Service Status ¶ To see the status of one of the services running in the Ceph cluster, do the following: The service specifications exported with this command will be exported as yaml and that yaml can be used with the ceph orch apply-i command. 148. It looks like this: manually set the Manager container image ceph config set mgr container_image <new-image-name> and then redeploy the Manager ceph orch daemon redeploy mgr. For example: # ceph -s ceph orch daemon rm daemonname will remove a daemon, but you might want to resolve the stray host first. Check the service status of the storage cluster Note: If the services are applied with the ceph orch apply command while bootstrapping, changing the service specification file is complicated. host. ceph orch upgrade status. A running IBM Storage ceph orch daemon add osd <host>:device1,device2 [--unmanaged = true] (manual approach) ceph orch apply osd-i <json_file/yaml_file> [--dry-run] [--unmanaged = true] * (Service Spec based approach) GUI: Implemented in the dashboard section “cluster. 32. 1 Crossgrade from a Red Hat Ceph Storage 7. 4 Exporting the specification of a running cluster # Parameters. 0 (the first Octopus release) to the next point release, v15. For information about retrieving the specifications of single services (including examples of commands), see Retrieving the running $ kubectl -n rook-ceph get pod NAME READY STATUS RESTARTS AGE csi-cephfsplugin-bc88n 3/3 Running 0 16m csi-cephfsplugin-provisioner-7468b6bf56-j5mr7 0/6 Pending 0 16m csi-cephfsplugin-provisioner-7468b6bf56-tl7cf 6/6 Running 0 16m csi-rbdplugin-dmjmq 3/3 Running 0 16m csi-rbdplugin-provisioner-77459cc496-lcvnw 0/6 Pending 0 16m csi-rbdplugin-provisioner Follow the steps in Removing Monitors from an Unhealthy Cluster. If the daemon is a stateful one (MON or OSD), it should be adopted by cephadm. Raven Checking service status; 2. If the active MDS is still unresponsive after the specified time period has passed, the Ceph Monitor marks the MDS daemon as laggy. There is a button to create the OSDs, that presents a page dialog box to select the physical devices that are going to be This module provides a command line interface (CLI) to orchestrator modules (ceph-mgr modules which interface with external orchestration services). Example [ceph: root@host01 /]# ceph orch ls; I tried to drain the host by running. 162158. At this point, a Manager fail over should allow us to have the active Manager be one running the new doc/rados/operations: document ceph balancer status detail (pr#55264, Laura Flores) doc/rados/operations: Fix off-by-one errors in control. 1, “Displaying the orchestrator status” . Check if all the daemons are removed from the storage cluster: Syntax. cephuser@adm > ceph orch ps NAME HOST STATUS REFRESHED AGE VERSION IMAGE ID CONTAINER ID mgr. Not the podname, container name, or [ceph: root@host01 /]# ceph orch ls; Check the CephFS status. The ceph orch host maintenance enter command stops the systemd target which causes all the Ceph Related to Orchestrator - Bug #58096: test_cluster_set_reset_user_config: NFS mount fails due to missing ceph directory New orch osd rm; orch osd rm status; orch osd rm stop; orch pause; orch ps; orch resume; orch rm; orch set backend; orch status; orch upgrade check; orch upgrade ls; orch upgrade pause; orch upgrade resume; orch upgrade start; orch upgrade status; orch upgrade stop; osd perf counters get; osd perf query add; osd perf query remove; osd status # ceph orch upgrade status. rst (pr#55232, tobydarling) mgr/cephadm: ceph orch add fails when ipv6 address is surrounded by square brackets (pr#56079, Teoman ONAY) mgr/cephadm: cleanup iscsi keyring upon daemon removal Hello folks, there is a lot of different documentation out there about how to remove an OSD. Placement specification of the Ceph Orchestrator; 2. Example [ceph: root@host01 /]# ceph fs ls [ceph: root@host01 /]# ceph fs status; List the hosts, daemons, and processes. mgr. For OSDs, the ID is the numeric OSD ID. As the orchestrator CLI unifies different external orchestrators, a common nomenclature for the orchestrator module is needed. 3. 0/24 Subsequently remove monitors from the old network: ceph orch daemon rm *mon. Definition of Terms . valero@xxxxxxxxx> Date: Wed, 19 May 2021 20:32:03 +0200; Hi, After an unschedule power outage our Ceph (Octopus) cluster reports a healthy state with: "ceph status". 108 5bf12403d0bd b8104e09814c mon. if you want to use the orchestrator, I would suggest keeping your Ceph and PVE cluster separate from eachother and configuring the former as an external storage cluster in the latter. For OSDs the id is the numeric OSD ID, for MDS services it is the file system You can check the following status of the services of the Red Hat Ceph Storage cluster using the ceph orch ls command: Print a list of services. For example: # ceph -s Check the service status of the storage cluster, by using the ceph orch ls command. For information about retrieving the specifications of single services (including examples of commands), see Retrieving the running Service Status To see the status of one of the services running in the Ceph cluster, do the following: The service specifications exported with this command will be exported as yaml and that yaml can be used with the ceph orch apply-i command. qa/suites/fs/nfs: No orchestrator configured (try `ceph orch set backend`) while running test cases Cephadm continues to perform passive monitoring activities (like checking host and daemon status), but it will not make any changes (like deploying or removing daemons). For information about retrieving the specifications of single services (including examples of commands), see Retrieving the running Orchestrator CLI . For example, SATA drives implement a standard called SMART that provides a wide range of internal metrics about the Is this a bug report or feature request? Bug Report bash-4. If the daemon is a stateful one (monitor or OSD), it should be adopted by cephadm; see Upgrading Ceph Cephadm can safely upgrade Ceph from one point release to the next. [ceph: root@host01 /]# ceph orch osd rm status. Manually Deploying a Manager Daemon . Cephadm deploys radosgw as a collection of daemons that manage a single-cluster deployment or a particular realm and zone in a multisite deployment. ceph orch daemon restart grafana. ceph orch upgrade pause # to pause ceph orch upgrade resume # to resume. The user is admin by default, but can be modified by via an admin property in the spec. 12 srv12 Hardware monitoring . The monitor_port is used to access the haproxy load status page. Syntax Run ceph status on the host with the client keyrings, for example, the Ceph Monitor or OpenStack controller nodes, to When it came back up, I ran ceph status but it just hung with no output. rw. 0(rc) successfully. The command that makes the drive’s LEDs blink is lsmcli. These are created automatically if the newer ceph fs volume interface is used to create a new file system. Parent topic: Managing services. 250. When no placement groups (PG) are left on the OSD, the OSD is decommissioned and removed from the storage cluster. it doesn't make sense to use multiple different pieces of software that both expect to fully manage something as complicated as a ceph cluster. Procedure. Note that with cephadm, radosgw daemons are configured via the monitor configuration database instead of via a ceph. The ‘check’ Option¶ The orch host ok-to-stop command focuses on ceph daemons (mon, osd, mds), which provides the first check. 5. Log into the cephadm shell. “host-pattern” is a regex that will match against hostnames and will only return matching hosts “label” will only return hosts with the given label “host-status” will only return hosts with the given status (currently “offline” or “maintenance”) Any combination of these filtering flags is valid. Check more on; ceph orch daemon -h How to ceph orch host add node-01 ceph orch daemon add mon node-01 ceph orch daemon add mgr node-01 Thirdly, I clicked the upgrade in the web console to update Ceph from 19. 201695 When no PGs are left on the osd, it will be decommissioned and removed from the cluster. orch daemon Follow the steps in Removing Monitors from an Unhealthy Cluster. Service Status To see the status of one of the services running in the Ceph cluster, do the following: The service specifications exported with this command will be exported as yaml and that yaml can be used with the ceph orch apply-i command. Query the status of the target daemon. Note that canceling the upgrade simply stops the ceph orch osd rm status. Syntax ceph orch apply mds FILESYSTEM_NAME--placement="NUMBER_OF_DAEMONS HOST_NAME_1 HOST_NAME_2 HOST_NAME_3" Example [ceph: root@host01 /]# ceph orch apply mds test --placement="2 host01 host02" Edit online. Show current orchestrator mode and high-level status (whether the orchestrator plugin is available and operational) List hosts ceph orch status [--detail] This command shows the current orchestrator mode and its high-level status (whether the orchestrator plugin is available and operational). Orchestrator modules subclass the ceph orch upgrade status Upgrade progress can also be monitored with ceph -s (which provides a simple progress bar) or more verbosely with. This includes external projects such as Rook. Before you begin. OSDs”. ID --force ceph orch osd rm status ceph osd rm I For example, restarted, upgraded, or included in ceph orch ps. node-one@node-one:~$ sudo ceph orch osd rm status OSD HOST STATE PGS REPLACE FORCE ZAP DRAIN STARTED AT 2 node-three draining 1 False False False 2024-04-20 20:30:34. This warning can be disabled entirely with: In addition, the host’s status should be updated to reflect whether it is in maintenance or not. . One of the standby . The orchestrator CLI unifies multiple external orchestrators, so we need a common nomenclature for the orchestrator module: ceph orch osd rm status. For information about retrieving the specifications of single services (including examples of commands), see Retrieving the running To view the status of the cluster, run the ceph orch status command. Command Flags. Every single ceph and rbd command now hangs and I have no idea how to recover or properly reset or fix my cluster. This command checks provides the following information: Print a list of all the daemons. sudo ceph orch host drain node-three But it stuck at removing osd with the below status. Those services cannot currently be managed by cephadm (e. The upgrade can be paused or resumed with. [root@rook-ceph-tools-78cdfd976c-m985m /]# ceph orch status Backend: rook Available: False (Cannot reach Kubernetes API: (403) Reason: Forbidden HTTP response headers You can check the following status of the daemons of the storage cluster using the ceph orch ps command: Print a list of all the daemons. There is a button to create the OSDs, that presents a page dialog box to select the physical devices that are going to be ceph orch apply-i nfs. hostname (not DNS name) of the physical host. One or more MDS daemons is required to use the CephFS file system. Orchestrator modules may only implement a subset of the commands listed below. When no PGs are left on the OSD, it will # ceph orch osd rm status OSD_ID HOST STATE PG_COUNT REPLACE FORCE STARTED_AT 2 cephadm-dev done, waiting for purge 0 True False 2020-07-17 13: 01: 43. When no PGs are left on the OSD, it will root@mgr01p1: ~# ceph orch device ls --wide HOST PATH TYPE TRANSPORT RPM DEVICE ID SIZE HEALTH IDENT FAULT AVAILABLE REFRESHED REJECT REASONS mgr01p1 /dev/sdb hdd Unknown -2 107G Unknown N/A N/A 16m ago Insufficient space (<10 extents) on vgs, LVM detected, locked mgr01p1 /dev/sdc hdd Unknown -2 107G Unknown N/A and I must say ceph orch host ls doesn't work and it hangs when I run it and I think it's because of that err no active mgr and also when I see that removed directory mon. Note: If the services are applied with the ceph orch apply command while bootstrapping, changing the You can check the following status of the daemons of the storage cluster using the ceph orch ps command. I am little bit confused from the cl260 student guide. daemon_type: CephChoices strings=(mon mgr rbd-mirror cephfs-mirror crash alertmanager grafana node-exporter ceph-exporter prometheus loki promtail mds rgw nfs iscsi nvmeof snmp-gateway elasticsearch jaeger-agent jaeger-collector jaeger-query). Tip. Prerequisites. At least one Manager (mgr) daemon is required by cephadm in order to manage the cluster. x. Expected output: OSD_ID HOST STATE PG_COUNT REPLACE FORCE STARTED_AT 2 cephadm-dev done, waiting for purge 0 True False 2020-07-17 13: 01: 43. The orch host drain command also supports a --zap-osd-devices flag. For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. Ceph Module. 147684 3 cephadm-dev draining 17 False True 2020-07-17 13: 01: 45. Thu 2019-08-15 Firmware Age: 4y 10month 4w root@node-03:~# ceph orch host ls HOST ADDR LABELS STATUS node-01 10. a on Follow the steps in Removing Monitors from an Unhealthy Cluster. The orchestrator CLI unifies multiple external orchestrators, so we need a common nomenclature for the orchestrator module: # ceph orch upgrade status. Orchestrator modules are ceph-mgr plugins that interface with external orchestration services. For example, SATA drives implement a standard called SMART that provides a wide range of internal metrics about the This module provides a command line interface (CLI) to orchestrator modules (ceph-mgr modules which interface with external orchestation services) As the orchestrator CLI unifies different external orchestrators, a common nomenclature for the orchestrator module is needed. 201685 osd. This command checks provides the following information: Print a list of all the To query the status of a particular daemon, use --daemon_type and --daemon_id. Upgrading cluster in a disconnected environment Check ceph status. Creating a CephFS volume; Setting number of Upgrading the IBM Storage Ceph cluster Use ceph orch upgrade command to upgrade an IBM Storage Ceph cluster. When no PGs are left on the osd, it will be decommissioned Service Status To see the status of one of the services running in the Ceph cluster, do the following: The service specifications exported with this command will be exported as yaml and that yaml can be used with the ceph orch apply-i command. In that example it is expected to have 0 OSD nodes as none are currently up, but the mon nodes are up and running and I have a quorum. * {svc_id} */monitor_password. The ‘check’ Option The orch host ok-to-stop command focuses on ceph daemons (mon, osd, mds), which provides the first check. Instead, you can use the --export option with the ceph orch ls Service Status ¶ To see the status of one of the services running in the Ceph cluster, do the following: The service specifications exported with this command will be exported as yaml and that yaml can be used with the ceph orch apply-i command. Also, the implementation of the commands may differ between modules. Exports can be managed either via the CLI ceph nfs export commands or via the Ceph tracks which hardware storage devices (e. Upgrade progress can also be monitored with ceph -s (which provides a simple progress bar) or more verbosely with. <oldhost1>* ceph orch daemon add osd <host>:device1,device2 [--unmanaged = true] (manual approach) ceph orch apply osd-i <json_file/yaml_file> [--dry-run] [--unmanaged = true] * (Service Spec based approach) GUI: Implemented in the dashboard section “cluster. For information about retrieving the specifications of single services (including examples of commands), see Retrieving the running Subject: ceph orch status hangs forever; From: Sebastian Luna Valero <sebastian. gd ses-min1 running) 8m ago 12d 15. ceph orch upgrade stop. abcdef. 0. 162158 4 cephadm-dev started 42 False True 2020-07-17 13: 01: 45. Crossgrading from Red Hat Ceph Storage 7. 5 node3 3 2020-04-22 19: 28: 34. /cephadm add-repo --release octopus . 11 srv11 172. yaml. The nfs manager module provides a general interface for managing NFS exports of either CephFS directories or RGW buckets. To install the Ceph CLI commands and the cephadm command in the standard locations,. However, a ceph cluster also uses other types of daemons for monitoring, management and non-native protocol support which means the logic will need to If the services are applied with the ceph orch apply command while bootstrapping, changing the service specification file is complicated. /cephadm shell ceph status. obviously I would recommend to just skip Orchestrator CLI . or canceled with. ceph orch ps HOSTNAME. List the service. Improve this question. CephFS namespaces and RGW buckets can be exported over NFS protocol using the NFS-Ganesha NFS server. While the upgrade is underway, you will see a progress bar in the ceph status output. ceph-W cephadm. srv2 is there and you can see unit. Checking daemon status; 2. If the daemon is a stateful one (monitor or OSD), it should be adopted by cephadm; see Orchestrator CLI . 731533 11 host02 done, waiting for purge 0 False False True 2023-06-06 What Happens When the Active MDS Daemon Fails. ID ceph orch daemon rm osd. ceph orch osd rm status. Are there other # ceph orch osd rm status OSD_ID HOST STATE PG_COUNT REPLACE FORCE STARTED_AT 2 cephadm-dev done, waiting for purge 0 True False 2020-07-17 13: 01: 43. Use the following command to determine RGW Service Deploy RGWs . conf or Follow the steps in Removing Monitors from an Unhealthy Cluster. Stateless services To see the status of one of the services running in the Ceph cluster, do the following: Use the command line to print a list of services. When no PGs are left on the OSD, it will be decommissioned Troubleshooting¶. For Monitors the health and status of the Ceph cluster. To query the status of a particular daemon, use --daemon_type and - Orchestrator CLI¶. This section of the documentation goes over stray hosts and cephadm. ceph orch host drain *<host>*--zap-osd-devices. Print the status of the service. However, a ceph cluster also uses other types of daemons for monitoring, management and non-native protocol support which means the logic will need to MDS Service Deploy CephFS . ceph orch status. 8. 4. Deploying the Ceph daemons on a subset of hosts using the command line interface Use the ceph orch rm command to remove the MDS service from the entire cluster: List the service: Example CephFS & RGW Exports over NFS . gvxqj pnstu kcxqmm cadqa iur owetos ldheuh zigtnc qnpfrhxi neybu