Ceph remove stray daemon configshell-fb. At least one manager (mgr) daemon is required by cephadm in order to manage the cluster. By default, whichever ceph-mgr instance comes up first is made active by the Ceph Monitors, and others are standby managers. After the daemons have started and you have confirmed that they are functioning, stop and remove the legacy daemons: When you add Ceph OSDs to a cluster or remove them from the cluster, the CRUSH algorithm rebalances the cluster by moving placement groups to or from Ceph OSDs to restore the balance. If there is no mgr daemon running, you will see a health warning to that effect, and some of the other information in the output of ceph status will be missing or Dec 5, 2024 · ceph orch ps：查看Ceph集群所有的容器 ceph orch device ls:列出所有Ceph集群节点上的可用存储设备 ceph orch ps --daemon-type=mon #3个容器 ceph orch host ls :列出与集群关联的所有主机 ceph orch host add [hostname] [ip] :将新主机添加到 Ceph 集群中 ceph orch apply：用于部署新服务、更新或 Follow the steps in Removing Monitors from an Unhealthy Cluster. 3. ceph-iscsi. So you need to provide a disk for the OSD and a path to the journal partition (i. rm-daemon Remove a specific daemon instance. 3 删除节点认证（不删除编号会占住） ceph auth ls. If a module is enabled then the active ceph-mgr daemon will load and execute it. ceph orch daemon rm daemonname will remove a daemon, but you might want to resolve the stray host first. cephadm can remove a Ceph container from the cluster. ID --force ceph orch osd rm status ceph osd rm ID ceph orch device zap --force <fqdn> /dev/vdf With Ceph, an OSD is generally one Ceph ceph-osd daemon for one storage drive within a host machine. 1. 'hostname' returns short names for ceph1 and ceph2. mars0 does not exist or has already been removed. This warning can be disabled entirely with: Use ceph mgr module ls--format=json-pretty to view detailed metadata about disabled modules. Mar 5, 2022 · cephadm 模块提供额外的健康检查来补充集群提供的默认健康检查。这些额外的健康检查分为两类： cephadm 操作：当 cephadm 模块处于活动状态时，始终执行此类别的健康检查。 集群配置：这些健康检查是可选的，主要关注集群中主机的配置。 CEPHADM 操作 CEPHADM_PAUSED where <placement> can be a simple daemon count, or a list of specific hosts (see Daemon Placement). Sep 4, 2024 · 文章浏览阅读1. -c ceph. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: Apr 13, 2021 · CEPH 简介 不管你是想为云平台提供Ceph 对象存储和/或 Ceph 块设备，还是想部署一个 Ceph 文件系统或者把 Ceph 作为他用，所有 Ceph 存储集群的部署都始于部署一个个 Ceph 节点、网络和 Ceph 存储集群。 Ceph 存储集群至少需要一个 Ceph Monitor 和两个 OSD Jun 25, 2024 · ceph crash archive-all. <id> on host <hostname> not managed by cephadm Environment. Pausing or Disabling cephadm If something goes wrong and cephadm is behaving badly, pause most of the Ceph cluster’s background activity by running the following command: For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. In order to make this task simple, we are going to use a “plan”. Monitoring the cluster on the Ceph dashboard. Previous Next 5. 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. Code: # ceph -s cluster: id: 39a2cdc7-9182-45ab-b0b1-5a2aae3be5b8 health: HEALTH_OK where <placement> can be a simple daemon count, or a list of specific hosts (see Daemon Placement). xxx. 665310Z # ceph orch ps --daemon-type mds. These warnings can be disabled entirely with: ceph config set mgr mgr/crash/warn_recent_interval 0 For example, restarted, upgraded, or included in ceph orch ps. id) [--fsid FSID] cluster FSID [--force] proceed, even though this may destroy valuable data [--force-delete-data] delete valuable daemon data instead of making a backup. Override OSD shard configuration (on HDD based cluster with mClock scheduler) ceph orch apply mon--unmanaged ceph orch daemon add mon newhost1:10. /var/lib/ceph/ CLUSTER_FSID /crash contains the crash reports for the storage cluster. When you remove Ceph daemons and uninstall Ceph, there may still be extraneous data from the cluster on your server. Restart OSDs. This warning can be disabled entirely with: ceph config set mgr mgr / cephadm / warn_on_stray_daemons false The Ceph Documentation is a community resource funded and hosted by the non-profit Ceph Foundation. To access the admin socket, enter the daemon container on the host: Example [ceph: root@host01 For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. Here is a list of some of the things that cephadm can do: cephadm can add a Ceph container to the cluster. Each Ceph daemon provides an admin socket that bypasses the MONs. conf Use ceph. targetcli-fb. The time period for what “recent” means is controlled by the option mgr/crash/warn_recent_interval (default: two weeks). To add more monitors until there are enough ceph-mon daemons to establish quorum, repeat the CEPHADM_STRAY_DAEMON. 3 列出所有daemons，确认哪个有异常 ceph orch ps ceph orch daemon stop osd. 0 Here are some tools and commands to help you troubleshoot your Ceph environment. cephadm is a utility that is used to manage a Ceph cluster. 3 重启节点后后还是会自动启动daemon进程 强制删除 ceph orch daemon rm osd. The process of migrating placement groups and the objects they contain can reduce the cluster operational performance considerably. In commands of this form, the arguments “host-pattern”, “label” and “host-status” are optional and are used for filtering. (Optionally:) Create a new replacement Metadata Server. It's an MDS daemon for a file system that I created, realized I made it in replication mode instead of EC, and then deleted (via the CLI defaults). rtslib-fb. A “plan” is a file where you can define a set of vms with different settings. This warning can be disabled entirely with: Deploying your Hardware . Viewing and editing the configuration of the Ceph cluster on the dashboard; 6. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: Feb 6, 2025 · Ceph is an open source distributed storage system designed to evolve with data. If you would like to remove all the host’s OSDs as well, please start by using the ceph orch host drain command to do so. Oct 7, 2021 · I am running a Ceph Cluster (pacific) consisting of 3 nodes. After first checking to see if the OSDs are running, you should also check PG states. 1 to monitor the cluster. CEPHADM_STRAY_DAEMON. Recursive scrub is asynchronous (as hinted by mode in the output above). Removal from the CRUSH map will fail if there are OSDs deployed on the host. 0/24 Subsequently remove monitors from the old network: ceph orch daemon rm *mon. This warning can be disabled entirely with: ceph config set mgr mgr / cephadm / warn_on_stray_daemons false Jul 17, 2021 · ceph osd crush remove osd. Upgrade kernel. conf,--conf =ceph. Feb 24, 2025 · One of the monitor is reported as stray after reducing number of monitors. I am having trouble removing a host from my cluster I had 3 hosts in my cluster; storage1, storage2 and storage3. unmanaged If set to true, the orchestrator will not deploy nor remove any daemon associated with this service. 7w次，点赞11次，收藏49次。本文介绍如何使用Cephadm在多节点上部署和管理Ceph集群，涵盖从环境准备、Cephadm安装到各类服务如OSD、MDS、RGW的部署流程。 CEPHADM_STRAY_HOST. Run the ceph orch apply command to deploy the required monitor daemons: Syntax ceph orch apply mon “NUMBER_OF_DAEMONS HOST_NAME_1 HOST_NAME_3” If you want to remove monitor daemons from host02, then you can redeploy the monitors on other hosts. I am little bit confused from the cl260 student guide. ceph is a control utility which is used for manual deployment and maintenance of a Ceph cluster. Managing Ceph daemons; 5. A bug in the ceph-osd daemon. Example [ceph: root@host01 /]# ceph orch apply mon “2 host01 host03” Remove all the daemons from a storage cluster on that specific host where it is run. The purge and purgedata commands provide a convenient means of cleaning up a host. This procedure requires administrative privileges. This option can only be used in conjunction with --mkfs. 7, which is what I want. Once the OSDs have been removed, then you may direct cephadm remove the CRUSH bucket along with the host using the --rm-crush-entry flag. --osdspec-affinity Set an affinity to a certain OSDSpec. node8. squid: qa: remove all bluestore signatures adding ignore list for stray daemon # ceph health detail HEALTH_WARN 1 stray daemons(s) not managed by cephadm [WRN] CEPHADM_STRAY_DAEMON: 1 stray daemons(s) not managed by cephadm stray daemon osd. rm-cluster remove all daemons for a cluster. example. cephadm can update Ceph containers. 4k次，点赞26次，收藏23次。不清楚要表达什么。也可以选择与默认容器不同的容器来部署Ceph。有关这方面选项的信息，请参阅Ceph容器映像。最后查看所有服务。_1 stray daemon(s) not managed by cephadm For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. qivbjw=up:active} 1 up:standby osd: 36 osds: 36 up (since 3d), 36 in (since 3d) rgw: 2 daemons active (default. If you are also adding a new host when adding a new OSD, see Hardware Recommendations for details on minimum recommendations for OSD hardware. If you have a metadata server in your cluster that you’d like to remove, you may use the following method. To access the admin socket, enter the daemon container on the host: Remove the specific iSCSI In general, you should set up a Ceph Manager on each of the hosts running the Ceph Monitor daemon to achieve same level of availability. Just for some test I wanted to remove node3 out of the list of monitors with the command. <daemon_id> Jul 23, 2021 · but i got a health warning root@pech-mon-1:~# ceph health detail HEALTH_WARN 1 stray daemon(s) not managed by cephadm [WRN] CEPHADM_STRAY_DAEMON: 1 stray daemon(s) not managed by cephadm stray daemon mon. Suboptimal OSD shard configuration (on HDD based cluster with mClock scheduler) Possible solutions: Remove VMs from Ceph hosts. But why isn't my containerized ceph cluster seeing that my count:2 for mgr daemons, and creating a new one? Hi, I've moved all files from a CephFS data pool (EC pool with frontend cache tier) in order to remove the pool completely. Monitoring hosts of the Ceph cluster on the dashboard; 6. All daemons running on mon3 are also untouched. Adding and removing Ceph OSD Daemons to your cluster may involve a few more steps when compared to adding and removing other Ceph daemons. Nov 8, 2024 · Hello team, I have run a ceph cluster using cephadm Reef , on ubuntu 22. 04 , the cluster is composed by 3 mons and 3 hosts running OSDs, after deployment my cluster is in warning state with : [WRN] CEPHADM_STRAY_DAEMON: 1 stray daemon(s) not managed by cephadm . Ceph OSD Daemons write data to the disk and to journals. Is there a way to manually clear this alert? 1 daemons have recently crashed osd. There is no requirement that there should be a quorum among the `ceph-mgr` daemons. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: OSDs created using ceph orch daemon add or ceph orch apply osd--all-available-devices are placed in the plain osd service. This warning can be disabled entirely with: ceph config set mgr mgr / cephadm / warn_on_stray_daemons false Ceph health reports stray daemon(s) The command ceph health detail shows a warning similar to: HEALTH_WARN 1 stray daemon(s) not managed by cephadm [WRN] CEPHADM_STRAY_DAEMON: 1 stray daemon(s) not managed by cephadm stray daemon osd. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: var/lib/ceph/ CLUSTER_FSID / DAEMON_NAME contains all the data for an specific daemon. /var/lib/ceph/ CLUSTER_FSID /removed contains old daemon data directories for the stateful daemons, for example monitor or Prometheus, that have been removed by Cephadm. 3 删除节点 ceph osd rm osd. It shows the following procedure to remove an OSD: ceph orch daemon stop osd. Monitoring the cluster on the Ceph dashboard; 6. They must be installed from your Linux distribution’s software repository on each machine that will be a iSCSI Test your kcli installation: See the kcli basic usage workflow. 3 SSH sessions. It appears that when the mon daemon were deployed on ceph1 and ceph2, they are deployed as short host name and not fqdn. conf for runtime configuration options. a daemon_id is typically <service_id>. Failing to include a service_id in your OSD spec causes the Ceph cluster to mix the OSDs from your spec with those OSDs, which can potentially result in the overwriting of service specs created by cephadm to track them. Updated 3 months ago. By default, the manager daemon requires no additional configuration, beyond ensuring it is running. -m monaddress[:port] Connect to specified monitor (instead of looking through ceph. cephadm does not rely on external configuration tools like Ansible, Rook, or Salt task/test_host_drain: "[WRN] CEPHADM_STRAY_HOST: 1 stray host(s) with 1 daemon(s) not managed by cephadm" in cluster log Added by Laura Flores 3 months ago. Placement and Description . This means that those services are not currently managed by Cephadm, for example, a restart and upgrade that is included in the ceph orch ps command. See :ref:`rados-monitoring-using-admin-socket`. 123 ceph orch daemon add mon newhost2:10. Dec 5, 2020 · For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. Only the monitor daemon on mon1 gets removed. The OSD is up and running. Arguments: Mar 24, 2020 · # ceph -s cluster: id: 6cf878a8-6dbb-11ea-81f8-fa163e09adda health: HEALTH_WARN 1 stray daemons(s) not managed by cephadm services: mon: 1 daemons, quorum host1 (age 12m) mgr: host1. If there is no mgr daemon running, you will see a health warning to that effect, and some of the other information in the output of ceph status will be missing or CEPHADM_STRAY_HOST. , this is the most common configuration, but you may configure your The ceph-mgr daemon is an optional component in the 11. Managing Ceph daemons. conf configuration file instead of the default /etc/ceph/ceph. Some objects are left in the pools ('ceph df' output of the affected pools): The ceph-mgr daemon is an optional component in the 11. 3--force a daemon_type is the same as the service_type, except for ingress, which has the haproxy and keepalived daemon types. For example, restarted, upgraded, or included in ceph orch ps. 176 on host xxx. Upgrade Ceph. This section describes how to remove a Ceph OSD daemon from the cluster without removing the entire Ceph OSD node. Test your kcli installation: See the kcli basic usage workflow. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. The other daemons running on mon1 are untouched. After the daemons have started and you have confirmed that they are functioning, stop and remove the legacy daemons: Needs to be either a Ceph service (mon, crash, mds, mgr, osd or rbd-mirror), a gateway (nfs or rgw), part of the monitoring stack (alertmanager, grafana, node-exporter or prometheus) or (container) for custom containers. Removing an MDS . sudo ceph mon remove node3 The mon disappeared in the Dashboard and also when I call ceph status command: For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. To access the admin socket, enter the daemon container on the host: Sep 21, 2024 · ceph 集群部署(cephadm) 方法1： (ansible) ceph-ansible使用Ansible部署和管理Ceph集群。 （1）ceph-ansible被广泛部署。 （2）ceph-ansible未与Nautlius和Octopus中引入的新的Orchestrator API集成在一起，意味着更新的管理功能和仪表板集成不可用。 方法2：(ceph-deploy) 不再积极维护ceph Each Ceph daemon provides an admin socket that bypasses the MONs. rpcqxx(active, since 11m), standbys: host4. , stop and remove the old legacy daemons: Check the ceph health detail output for cephadm warnings about stray cluster rados/cephadm/smoke: Health check failed: 1 stray daemon(s) not managed by cephadm (CEPHADM_STRAY_DAEMON) in cluster log Added by Sridhar Seshasayee 4 months ago. HEALTH_WARN 1 stray daemon(s) not managed by cephadm [WRN] CEPHADM_STRAY_DAEMON: 1 stray daemon(s) not managed by cephadm stray daemon mon. net` the mon daemon on mon1 gets removed, monitor quorum goes to 2/2 with mon2 and mon3. OSDs are always called OSD. In the case of modules that provide a Purge a Host¶. Daemon actions; 6. Install Common Packages The following packages will be used by ceph-iscsi and target tools. ceph auth del osd. One or more Ceph daemons are running but are not managed by the Cephadm module. node9 Apr 11, 2024 · 不清楚要表达什么。也可以选择与默认容器不同的容器来部署Ceph。有关这方面选项的信息，请参阅Ceph容器映像。最后查看所有服务查看集群健康状态cluster:services:data:io:查看osd状态查看ceph dashboard。_1 stray daemon(s) not managed by cephadm Jun 20, 2020 · 文章浏览阅读1. One or more hosts have running Ceph daemons but are not registered as hosts managed by the Cephadm module. Subject: Re: Removed daemons listed as stray; From: Vladimir Brik <vladimir. The name is used to identify daemon instances in the ceph. There are certain PG-peering-related circumstances in which it is expected and normal that the cluster will NOT show HEALTH OK: Jan 26, 2024 · 文章目录一条命令执行恢复 （你最好还是读读 为什么可以一条命令恢复 ceph 服务）版本信息ceph 容器服务恢复前提条件安装cephadm查看ceph 服务依赖删除多余的集群 (可选)一条命令执行恢复 ***systemctl 恢复命令 解读什么是 systemctl taget 以及 wantceph 启动解读我们也 The procedure in this section creates a ceph-mon data directory, retrieves both the monitor map and the monitor keyring, and adds a ceph-mon daemon to the cluster. This procedure describes how to remove a Ceph node from the Ceph cluster. default. I've got a single stray daemon that has persisted even between physical server reboots. One or more instances of ceph-mds collectively manage the file system namespace, coordinating access to the shared OSD cluster. . lnnfdk osd: 12 osds: 12 up (since 6m), 12 in (since 6m) data: pools: 1 pools, 1 pgs objects: 0 objects, 0 B Each Ceph daemon provides an admin socket that allows runtime option setting and statistic reading. cephadm rm-cluster --fsid FSID [--force] Dec 29, 2024 · 作者：尹正杰 版权声明：原创作品，谢绝转载！否则将追究法律责任。 目录Q1: 节点有服务无法移除主机报错信息错误原因解决方案:Q2: docker代理出错报错信息错误原因解决方案Q3: Ceph 19版本默认不允许设置副本数量为1报错信息错误原因解决方案Q4: mon组件不允许删除存储池报错信息错误 When Ceph services start, the initialization process activates a set of daemons that run in the background. acedkk, default. ID ceph orch daemon rm osd. com not managed by cephadm Environment. Use this procedure to reduce the size of a cluster. OSDs. conf. 9 crashed on host prox-node4a at 2020-01-02 07:28:12. Arguments: [--name NAME, -n NAME] daemon name (type. May 15, 2024 · 此时已经运行了以下组件 * ceph-mgr ceph管理程序 * ceph-monitor ceph监视器 * ceph-crash 崩溃数据收集模块 * prometheus prometheus监控组件 * grafana 监控数据展示dashboard * alertmanager prometheus告警组件 * node\_exporter prometheus节点数据收集组件 请参阅下面的一些对某些用户可能有用 May 15, 2024 · ceph 集群部署(cephadm) 方法1： (ansible) ceph-ansible使用Ansible部署和管理Ceph集群。 （1）ceph-ansible被广泛部署。 （2）ceph-ansible未与Nautlius和Octopus中引入的新的Orchestrator API集成在一起，意味着更新的管理功能和仪表板集成不可用。 方法2：(ceph-deploy) 不再积极维护ceph Mar 28, 2019 · I have a Ceph warning in the PVE UI that won't resolve. pech-mds-1 on host pech-cog-1 not managed by cephadm node4:~ # ceph -s cluster: id: yxz health: HEALTH_WARN 2 stray daemons(s) not managed by cephadm services: mon: 3 daemons, quorum node6,node7,node5 (age 3d) mgr: node6(active, since 3d), standbys: node7, node5 mds: cephfs:1 {0=cephfs. Similar to rm-daemon, if you remove a few daemons this way and the Ceph Orchestrator is not paused and some of those daemons belong to services that are not unmanaged, the cephadm orchestrator just redeploys them there. <name>) Great: ceph versions now shows everything is at 16. The scrub tag is used to differentiate scrubs and also to mark each inode’s first data object in the default data pool (where the backtrace information is stored) with a scrub_tag extended attribute with the value of the tag. This section of the documentation goes over stray hosts and cephadm. xgjlhi, host2. Create a Ceph lab cluster . <hostname>. Updated 7 days ago. We're experiencing an issue with ceph reporting stray daemons and being stuck in a health_warn state due to an oversight I made in writing some automation tooling. 7 mgr, (ceph mgr fail <name>) and then deleted it (ceph orch daemon rm mgr. 1. A Ceph Storage Cluster runs at least three types of daemons: Ceph Monitor (ceph-mon) Ceph Manager (ceph-mgr) Ceph OSD Daemon (ceph-osd) Any Ceph Storage Cluster that supports the Ceph File System also runs at least one Ceph Metadata 您可以通过 Ceph 配置文件或运行时覆盖这些设置，方法是使用 monitor tell 命令，或直接连接到 Ceph 节点上的守护进程套接字。 重要 红帽不推荐更改默认路径，因为以后对 Ceph 进行故障排除更困难。 Mar 16, 2021 · SES7: HEALTH_WARN 2 stray host(s) with 2 daemon(s) not managed by cephadm In this case the daemons are Mon daemons. Prerequisites. The procedure might result in a Ceph cluster that contains only two monitor daemons. This warning can be disabled entirely with: ceph config set mgr mgr / cephadm / warn_on_stray_daemons false I failed the cluster's active mgr daemon over to the standby, 16. e. g. For stateless daemons, it is usually easiest to provision a new daemon with the ceph orch apply command and then stop the unmanaged daemon. This warning can be disabled entirely with: ceph config set mgr mgr / cephadm / warn_on_stray_daemons false The pipeline used in this section is a wrapper for Ceph - remove node, which simplifies common operations. 2. Asynchronous scrubs must be polled using scrub status to determine the status. N) a daemon_name is <daemon_type>. If the stray daemon(s) are running on hosts not managed by cephadm, you can manage the host(s) by running the following command: Mar 16, 2021 · In this case the daemons are Mon daemons. Replace failed or failing components. When I remove mon3 from my cluster with `ceph orch host rm mon3. conf). I have 3 Monitor Daemons started (one on each node). 3 on host admin not managed by cephadm Eventually, this warning goes away, but it takes a long time - like 15 minutes or more. “host-pattern” is a regex that matches against hostnames and returns only matching hosts. Archived crashes will still be visible via ceph crash ls but not ceph crash ls-new. ceph-mds is the metadata server daemon for the Ceph distributed file system. "ceph -s" tell me that I have "6 failed cephadm daemon (s)" and "ceph orch ps" output looks like this: NAME HOST PORTS STATUS REFRESHED AGE MEM USE… First of all, I am a newbie when it comes to ceph. The zone and realm arguments are needed only for a multisite setup. Enable or disable modules using the commands ceph mgr module enable <module> and ceph mgr module disable <module> respectively. Red Hat Ceph Storage (RHCS) 5. Manually Deploying a Manager Daemon¶. At least one Manager (mgr) daemon is required by cephadm in order to manage the cluster. To add an OSD host to your cluster, begin by making sure that an appropriate version of Linux has been installed on the host machine and that all initial preparations for your storage drives have been carried out. If you run the commands ceph health, ceph-s, or ceph-w, you might notice that the cluster does not always show HEALTH OK. Manually Deploying a Manager Daemon . Install all the components of ceph-iscsi and start associated daemons: tcmu-runner. You can remove a broken host from management with the ceph May 30, 2024 · there is a lot of different documentation out there about how to remove an OSD. ceph2. (Not the case for e. Once the node is removed, the cluster is also rebalanced to account for the changes. x (kraken) Ceph release. If the daemons are moved to ceph4 or ceph5, then the cluster is healthy. It provides a diverse set of commands that allows deployment of monitors, OSDs, placement groups, MDS and overall maintenance, administration of the cluster. brik@xxxxxxxxxxxxxxxx>; Date: Fri, 28 Jan 2022 15:00:04 -0600 Jan 30, 2017 · # ceph mon remove mars0 mon. Red Hat Ceph Storage (RHCS) 5; 6 Removal from the CRUSH map will fail if there are OSDs deployed on the host. You can remove a broken host from management with the ceph Shrink the Ceph Cluster. We're looking for a way to be able to quickly remove/re-add the osd servers back to the cluster without needing to shuffle around multiple petabytes of data. <oldhost1>* Jan 28, 2022 · CEPH Filesystem Users — Re: Removed daemons listed as stray. If your host has multiple storage drives, you may need to remove one ceph-osd daemon for each drive. x; Red Hat Ceph Storage (RHCS) 6. If you would like to support this and our other efforts, please consider joining now . <random-string>. Each ceph-mds daemon instance should have a unique name. bsfz ltsjvj qiwfe avi roia dwxxk woaka wjqabp qafka swysm shkvcgwc vskl vlhpga xrloroh mhfud