Ceph degraded data redundancy. Updated about 1 year ago. ENV_DATA['cluster_namespace']) Raises: CephHealthException: If the ceph health returned is not HEALTH_OK CommandFailed: If the command to retrieve the tools pod name or the command to get ceph health returns a non-zero exit Right after adding the osds it showed degraded for a few minutes, since all my pools have a redundancy of 3 and i'm adding osd i'm a bit confused why this happens ? I get why it's misplaced, but undersized and degraded ? pgs: 4611/8095032 objects degraded (0. pacific upgrade test fails when upgrading OSDs due to degraded pgs - Ceph - RADOS 9. 2d Sep 23, 2019 · 2019-09-23 08:07:07. 667%), 20 pgs unclean, 20 pgs degraded; application not enabled on 1 pool(s) OSD_DOWN 1 osds down osd. 2) Node expansion: Apply Ceph and OpenStack related labels to another unused k8 node. 100%), 2 pgs degraded, 2 pgs undersized. 0): 1 slow metadata IOs are blocked > 30 secs, oldest blocked for 8317 secs. root@hv3:\~# ceph health detail HEALTH\_WARN Degraded data redundancy: 734/76881 objects degraded (0. 0 is stuck undersized for 63693. pg 1. 0): 31 slow metadata IOs are blocked > 30 secs, oldest blocked for 864 secs [WRN] PG_AVAILABILITY: Reduced After you start your cluster, and before you start reading and/or writing data, you should check your cluster’s status. 0 is stuck undersized for 24m, current state active+undersized, last acting [1] pg 2. health: HEALTH_WARN. HEALTH_WARN 1987253/8010258 objects misplaced (24. Data redundancy is reduced for some data, meaning the storage cluster does not have the desired number of replicas for for replicated pools or erasure code fragments. Against my warning, and refusing to take proper precautions, behind my back, a tech attempted to upgrade one of our production clusters from 5. Withstands 14 hdd osd failures. 1 is stuck After you start your cluster, and before you start reading and/or writing data, you should check your cluster’s status. This is a brand new cluster, with only the . The cephfs-top utility is a curses -based Python script that uses the Ceph Manager stats module to fetch and display client performance metrics. May 4, 2020 · Successfully merging a pull request may close this issue. To check a cluster’s status, run the following command: ceph status. Before troubleshooting your OSDs, first check your monitors and network. additional information; software - Ceph: v16. . d is stuck inactive for 2h, current state unknown, last acting [] Data availability is reduced, meaning that the storage cluster is unable to service potential read or write requests for some data in the cluster. Cluster in HEALTH_WARN with 1 MDSs report slow requests and 1 MDSs behind on trimming. 161%), 6 pgs degraded, 6 pgs undersized pg 3. PG_DEGRADED Degraded data redundancy: 1329 pgs undersized. 776905, current state undersized+peered, last acting [16] in surprise power down, user data might corrupt. Updated 21 days ago. Capture effect of node failure on Ceph as well as other OpenStack services that are using Ceph. cld0815 added the bug label on May 12. 000%), 1 pg degraded (PG_DEGRADED)" in cluster log Added by Casey Bodley almost 3 years ago. Example: [pao@edon1 ~]$ ceph -s cluster: id: 8d23xxxx-Redacted-Cluster-ID-yyyya00794f2 health: HEALTH_WARN 1 MDSs report slow requests 1 MDSs behind on trimming services: mon: 3 daemons, quorum edon3,edon2,edon1 (age 6d) mgr: edon1(active, since 6d), standbys: edon1, edon1 mds: 2/2 daemons up, 1 standby osd Reduced data availability: 1 pg inactive, 1 pg down Possible data damage: 20 pgs inconsistent Degraded data redundancy: 24074/4241134807 objects degraded (0. Since then I get the status HEALTH_WARN with the following output: ~~~ $ sudo ceph status cluster: id: 47c108bd-db66-4197-96df-cadde9e9eb45 health: HEALTH_WARN Degraded data redundancy: 128 pgs undersized 1 pools have pg_num > pgp_num 8. 24 HEALTH_WARN Degraded data redundancy: 7812/4856175 objects degraded (0. 4 - Rook: v1. 523%), 4 pgs degraded, 4 pgs undersized; 4 pool(s) nearfull Jun 13, 2022 · Global Recovery Event (0s) [. 6 is stuck inactive for 516. k=22 \. ceph2(mds. Args: namespace (str): Namespace of OCS (default: config. Degraded data redundancy: NUM pgs undersized. After activation of the RGW service, the following warning appears if only 2 storage nodes are activated. - set the OSD to out. 039%), 3 p gs degraded I can that Ceph gives priority on replacing objects instead of repairing degraded ones. 333%), 212 pgs degraded, 212 pgs undersized pg 1. 010%), 59 pgs degraded, 2 pgs undersized Full OSDs blocking recovery: 59 pgs recovery_toofull mon d is low on available space services: mon: 3 daemons, quorum d,g,h (age Feb 16, 2022 · 1) Node reduction: Shutdown 1 of 3 nodes to simulate node failure. PG_RECOVERY_FULL Apr 30, 2024 · qa: Health detail: HEALTH_WARN Degraded data redundancy: 40/348 objects degraded (11. 057%) 2626460/8095032 objects misplaced (32. Checking a Cluster’s Status ¶. 118%), 187 pgs degraded, 187 pgs undersized. 00000 1. 4 is active+degraded, 78 unfound. 1 pools have pg_num > pgp_num. Run the ceph health command or the ceph -s command and if Ceph shows HEALTH_OK then there is a monitor quorum. ceph-mon-777cc88459-q492w [INF] Health check cleared: PG_DEGRADED (was: Degraded data redundancy: 5/44 objects degraded (11. sh: Expected to find content: '/^foo$/' within the selector: 'cd-modal . From: Jörg Kastning; References: Degraded data redundancy: NUM pgs undersized. 2. 001%), 11 pgs degraded根据信息，Ceph 集群的健康状态显示为HEALTH_WARN，并且存在数据冗余度降低的警告。 Understanding Data Redundancy with Ceph. 10f is active After you start your cluster, and before you start reading and/or writing data, you should check your cluster’s status. 4$ ceph -s cluster: id: c71beb7f-5ad2-45c6-b7d9-ba467ba730ee health: HEALTH_ERR 3 full osd(s) 10 pool(s) full Degraded data redundancy: 5470/55817229 objects degraded (0. Dec 14, 2020 · def ceph_health_check_base(namespace=None): """ Exec `ceph health` cmd on tools pod to determine health of cluster. In interactive mode, this operation is performed by typing status and pressing Enter: Jun 21, 2022 · ceph: 1 MDSs report slow metadata IOsmds. I consider this behavior comes from a bug. cephadm/test_dashboard_e2e. # hdd k=22 m=14 64% overhead. 333%), 200 pgs degraded, 240 pgs undersized 240 pgs not deep-scrubbed in time 240 pgs not scrubbed in time mons are allowing insecure global_id reclaim 3 monitors have not enabled msgr2 services: mon: 3 daemons, quorum ceph-node1,ceph-node2 We would like to show you a description here but the site won’t allow us. I created an EC Pool with 4+2. 885%) Degraded data redundancy: 964/2496241 objects degraded (0. 一个osd down，此时50%的object和35个pg被 Sep 17, 2018 · ~ ceph -s cluster: id: 483a61c4-d3c7-424d-b96b-311d2c6eb69b health: HEALTH_WARN Degraded data redundancy: 3 pgs undersized services: mon: 3 daemons, quorum pc-10-10-0-13,pc-10-10-0-89,pc-10-10-0-160 mgr: pc-10-10-0-89(active), standbys: pc-10-10-0-13, pc-10-10-0-160 mds: cephfs-1/1/1 up {0=pc-10-10-0-160=up:active}, 2 up:standby osd: 5 osds: 5 [ceph: root@cephtest /]# ceph health detail HEALTH_WARN Degraded data redundancy: 33 pgs undersized [WRN] PG_DEGRADED: Degraded data redundancy: 33 pgs undersized pg 1. local (age 4m) mgr: ceph We would like to show you a description here but the site won’t allow us. 790%), 6 pgs degraded services: mon: 1 daemons, quorum ceph-node1 (age 7h) mgr: ceph-node1(active, since 5h) mds: cephfs:1 {0=ceph-node1=up:active} osd: 12 osds: 12 Jan 5, 2018 · 52 3. $ ceph health detail HEALTH_WARN Degraded data redundancy: 177615/532845 objects degraded (33. CRUSH map, added a CRUSH rule and created my first pool using this rule. 0-264. This includes. Feb 23, 2023 · [root@rook-ceph-tools-6cd9f76d46-bl4tl /]# ceph health detail HEALTH_WARN 1 MDSs report slow metadata IOs; Reduced data availability: 9 pgs inactive, 9 pgs down; Degraded data redundancy: 406/4078 objects degraded (9. cluster: id: 47c108bd-db66-4197-96df-cadde9e9eb45. 1f is stuck undersized for 5227. Doing so, he caused 50 OSDs to bug out (configs ect were corrupted yaddie yaddie). rdu2. 288495 mon. b is stuck inactive for 2h, current state unknown, last acting [] pg 2. 1 is stuck inactive for 57124. After you start your cluster, and before you start reading and/or writing data, check your cluster’s status first. 080%), 30 pgs degraded, 780 pgs undersized. Good morning folks, As a newbie to Ceph yesterday was the first time I've configured my CRUSH map, added a CRUSH rule and created my first pool using this rule. 014%), 1 pg degraded That status definitely indicates that something is wrong. 333%), 212 pgs degraded, 212 pgs undersized; application not enabled on 3 pool(s); mon master003 is low on available space PG_DEGRADED Degraded data redundancy: 177615/532845 objects degraded (33. If the monitors don’t have a quorum or if there are errors with the monitor Overall status: HEALTH_WARN OBJECT_MISPLACED: 395167/541150152 objects misplaced (0. If you are trying to set up a 1-node cluster and osd crush chooseleaf type is greater than 0, Ceph will try to peer the PGs of one OSD with the PGs of another OSD on another node, chassis, rack, row, or even datacenter depending on the setting. 72890 1. 333%), 47 pgs degraded, 96 pgs undersized Version of all relevant components (if applicable): openshift installer (4. In interactive mode, this operation is performed by typing status and pressing Enter: Dec 9, 2020 · 目标. 23 (root=default,host=ceph-xx-osd02) is down osd. 1 participant. 725424, current state active+undersized+degraded, last acting [33,8] pg 3. redhat. If you don’t have a monitor quorum or if there are errors with the monitor status, address the monitor issues first . Reduced data availability: 15 pgs inactivepg 2. ceph pg ls outputs: HEALTH_WARN Reduced data availability: 40 pgs inactive; Degraded data redundancy: 52656/2531751 objects degraded (2. 0-0. 0 (root=default,host=node-1) is down PG_DEGRADED Degraded data redundancy Here's the output from ceph status: # ceph -s cluster: id: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX health: HEALTH_ERR Degraded data redundancy (low space): 1 pg backfill_toofull services: mon: 3 daemons, quorum a1cephmon002,a1cephmon003,a1cephmon004 (age 21h) mgr: a1cephmon002(active, since 21h), standbys: a1cephmon003, a1cephmon004 mds: cephfs:2 {0=a1cephmon002=up:active,1=a1cephmon003=up:active 2019-01-27 21:05:51. I’m new to Ceph and wanted to tinker a bit at home. 0 (root=default,host=ceph-xx-cc00) is down\nPG_AVAILABILITY Reduced data availability: 4 pgs inactive\n pg 1. If you execute ceph health or ceph -s on the command line and Ceph shows HEALTH_OK, it means that the monitors have a quorum. 933%), 492 pgs unclean, 342 pgs degraded, 279 pgs undersized Troubleshooting OSDs. 2d is stuck undersized for 158551. 3b is stuck May 10, 2023 · In this enlightening video, we dive into the world of Ceph redundancy and explore the essential requirements for seamless data read and write operations with Oct 19, 2021 · # 停掉1个OSD，还剩3个OSD，出现active+undersized+degraded警告，说明集群还可以读写 [root@node-1 ~]# ceph health detail HEALTH_WARN 1 osds down; Degraded data redundancy: 52306/162054 objects degraded (32. undersized+degraded. anywho, that forced me to step in to Checking a Cluster’s Status ¶. 00000. 001%), 19 pgs degraded, 1 pg undersized Degraded data redundancy (low space): 1 pg backfill_toofull mons ceph-mon1,ceph-mon2,ceph-mon3,ceph-mon4,ceph-mon5 are using a lot of disk space . less misplaced and degraded data. ceph-mon-777cc88459-q492w [WRN] Health check failed: Degraded data redundancy: 5/44 objects degraded (11. dragon@testbed-manager:~$ ceph -s cluster: id: ce766f84-6dde-4ba0-9c57-ddb62431f1cd health: HEALTH_WARN Degraded data This tells Ceph that an OSD is permitted to place another OSD on the same host. cld0815 changed the title Degraded data redundancy 3osd in 3host fresh install, Degraded data redundancy on May 12. 026%), 222 pgs unclean, 222 pgs degraded, 222 pgs undersizedOSD_DOWN 3 osds down osd. Using advanced algorithms, intelligent object storage daemons and automated self-management, Ceph provides businesses with high reliability and quick, detailed insights into cluster health. Jan 9, 2023 · After a while, if you look at ceph -s, you will see a warning about data availability and data redundancy: $ sudo ceph -s cluster: id: d0073d4e-827b-11ed-914b-5254003786af health: HEALTH_WARN Reduced data availability: 1 pg inactive Degraded data redundancy: 1 pg undersized services: mon: 1 daemons, quorum ceph. pg 24. pve-srv3 (mds. 364%), 4 pgs degraded (PG_DEGRADED) 2019-09-23 08:07:11. 1 ceph health detail. mgr pool, but I don't understand why its undersized. 7 TiB Nov 13, 2017 · [root@dbffa72704e4 ~]$ lsmod | grep ceph ceph 327687 0 libceph 287066 1 ceph dns_resolver 13140 2 nfsv4,libceph libcrc32c 12644 3 xfs,libceph,dm_persistent_data Check the ceph state(i only set data disk for osd): [root@dbffa72704e4 ~]$ ceph -s cluster: id: 20f51975-303e-446f-903f-04e1feaff7d0 health: HEALTH_WARN Reduced data availability: 128 Oct 28, 2015 · Yes, ceph health getting better. PG_AVAILABILITY Reduced data availability: 40 pgs inactive. 042%), 1 pg degraded (PG_DEGRADED)" added Checking a Cluster’s Status ¶. On a Luminous cluster having some misplaced and degraded objects after health: HEALTH_WARN 22100/2496241 objects misplaced (0. 926%), 1 pg degraded, 1 The Ceph File System (CephFS) provides a top -like utility to display metrics on Ceph File Systems in realtime. 63640 osd. 346973, current state Degraded data redundancy: 260/11856050 objects degraded (0. 000%), 56 pgs unclean But ceph status shows: # ceph status cluster: id: eecca9ab-161c-474c-9521-0e5118612dbb health: HEALTH_WARN 1281/541046538 objects misplaced (0. Before troubleshooting the cluster’s OSDs, check the monitors and the network. I've tried setting a combination of options found online at this point with no change in recovery speed. 实验环境osd有两个，pool数量有6个副本数为2，pg 161个. 0 is stuck undersized for 71m, current state active+undersized+remapped, last acting [1,0] Active Undersized on new pool. com,f28 PG_DEGRADED Data redundancy is reduced for some data: in other words, the cluster does not have the desired number of replicas for all data (in the case of replicated pools) or erasure code fragments (in the case of erasure-coded pools). 331873 , current state stale+undersized+peered, last acting [ 11 ] $ sudo ceph pg map 1. However, please corrects me If I'm wrong and Ceph can't keep data consistent in such cases. 0 is stuck inactive for 17h, current state undersized+peered, last acting [1] pg 58. libvirt. The pgs must belong to the . 065%) pg 2. 161%), 6 pgs degraded, 6 pgs undersized PG_DEGRADED Degraded data redundancy: 7812/4856175 objects degraded (0. This means that the storage cluster knows that some objects (or newer copies of existing objects) exist, but it hasn’t found copies of them. 042%), 1 pg degraded (PG_DEGRADED)" Added by Patrick Donnelly 2 months ago. However, after the pool was created, my pool is in HEALTH_WARN. rados/cephadm/osds: Invalid command: missing required parameter hostname(<string>) - Ceph - Orchestrator Sep 17, 2018 · ~ ceph -s cluster: id: 483a61c4-d3c7-424d-b96b-311d2c6eb69b health: HEALTH_WARN Degraded data redundancy: 3 pgs undersized services: mon: 3 daemons, quorum pc-10-10-0-13,pc-10-10-0-89,pc-10-10-0-160 mgr: pc-10-10-0-89(active), standbys: pc-10-10-0-13, pc-10-10-0-160 mds: cephfs-1/1/1 up {0=pc-10-10-0-160=up:active}, 2 up:standby osd: 5 osds: 5 Troubleshooting OSDs. scalelab. degraded osd down或者挂了，其上的pg将会处于降级状态. 667%), 20 pgs unclean, 20 pgs degraded; application not enabled on 1 pool(s)\nOSD_DOWN 1 osds down\n osd. Aug 24, 2022 · [root@rook-node02 /]# ceph health detail HEALTH_WARN Degraded data redundancy: 1 pg undersized [WRN] PG_DEGRADED: Degraded data redundancy: 1 pg undersized pg 1. cluster [WRN] Health check failed: Degraded data redundancy: 1 pg degraded (PG_DEGRADED)" in cluster Added by Xiubo Li over 1 year ago. 解决下面故障 # ceph -s cluster: id: 7e720238-7ada-4922-ba2e-xxxxxx4e4 health: HEALTH_WARN Degraded data redundancy: 85 pgs unclean, 85 pgs degraded, 85 pgs undersized services: mon: 3 daemons, quorum ns-storage-020100,ns-storage-020101,ns-storage-020102 mgr: ns-storage-020100(active), standbys: ns-storage-020101, ns-storage-020102 osd: 18 osds: 18 up, 18 in; 43 remapped pgs data Jan 4, 2024 · 文章浏览阅读884次，点赞12次，收藏10次。【ceph】pg状态不正常，Degraded data redundancy: 460/77222938 objects degraded (0. 168 is stuck undersized for 72516. 391%), 138 pgs degraded services: mon: 3 daemons, quorum tceph-01,tceph-03,tceph-02 (age 5d) mgr: tceph-01(active, since 6d), standbys: tceph-02, tceph Checking a Cluster’s Status ¶. $ sudo ceph status. - delete the OSD. 073%) PG_DEGRADED: Degraded data redundancy: 198/541150152 objects degraded (0. Updated over 2 years ago. cluster [WRN] Health check failed: Degraded data redundancy: 2/4 objects degraded (50. Jun 13, 2022 · Global Recovery Event (0s) [. Since Yesterday: Code: # ceph health. sh-4. HEALTH_WARN Degraded data redundancy: 1329 pgs undersized. fenrir mon. 00000 2. 3. 741081 Jan 13, 2021 · 2 erasure code pool that takes 100% of data one for ssd class and the other for hdd class. Aug 13, 2023 · I get a Ceph warnings of: HEALTH_WARN Reduced data availability: 1 pgs inactive; Degraded data redundancy: 1 pgs undersized. Degraded data redundancy: 21495/2089170 objects degraded (1. 955%), 4 pgs degraded, 4 pgs undersized [WRN\] PG\_DEGRADED: Degraded data redundancy: 734/76881 objects degraded (0. mgr pool. More precisely, one or more Placement Groups (PGs): Feb 17, 2021 · Health: HEALTH_WARN 1 OSDs or CRUSH {nodes, device-classes} have {NOUP,NODOWN,NOIN,NOOUT} flags set; Degraded data redundancy: 325/975 objects degraded (33. Spencer is back to give his opinion on 2+1 erasure code versus 2 replica and which one is better (or are either of them good?) Spencer will also briefly dive into more resilient profiles such as 4+2 erasure coding including what we at 45Drives typically deploy, a 4+2 erasure code profile with a custom This tells Ceph that an OSD can peer with another OSD on the same host. 2 (root=default,host=micropod-server-1) is down PG_DEGRADED Degraded data redundancy: 11859/212835 objects degraded (5. 10 (root=default,host=ceph-xx-osd01) is down osd. Currently, the cephfs-top utility supports nearly 10k clients. Since then I get the status HEALTH_WARN with the following output: ~~~. nightly-2021-02-13-071408) ocs-registry:4. Copied from Bug #65018: PG_DEGRADED warnings during cluster creation via cephadm: "Health check failed: Degraded data redundancy: 2/192 objects degraded (1. log) for the cause; my guess is that you have OSDs flapping (rapidly going down and up again) due to either overload (disk or network) or some sort of CEPH Filesystem Users — Re: Degraded data redundancy and too many PGs per OSD Degraded data redundancy: 1665/56910 objects degraded (2. 333%), 159 pgs degraded, 208 pgs undersized services: mon: 3 daemons, quorum cephadm1,cephadm2,cephadm3 (age Jun 20, 2020 · ceph health: HEALTH_WARN 2 nearfull osd(s); Reduced data availability: 4 pgs inactive; Low space hindering backfill (add storage if this doesn't resolve itself): 4 pgs backfill_toofull; Degraded data redundancy: 7240/1384452 objects degraded (0. From: Lothar Gesslein; Prev by Date: Re: "no valid command found" when running "ceph-deploy osd create" Next by Date: Re: data_extra_pool for RGW Luminous still needed? Previous by thread: Re: Degraded data redundancy: NUM pgs May 15, 2011 · [root@ceph-node1 ~]# ceph -s cluster: id: 200cdec5-f18a-490c-9d3a-ce01a7286ffc health: HEALTH_WARN Degraded data redundancy: 2091/6273 objects degraded (33. CEPH Filesystem Users — Degraded data redundancy (low space): ceph osd df. First, determine whether the monitors have a quorum. First two bits of info you asked for: [ceph: root@cephadm1 /]# ceph -s cluster: id: 251b9faa-ff79-11eb-b671-52540031ba78 health: HEALTH_WARN 1 osds down 1 host (1 osds) down Degraded data redundancy: 2041/6123 objects degraded (33. Updated by Backport Bot about 1 month ago . 0 (root=default,host=ceph-xx-cc00) is down PG_AVAILABILITY Reduced data availability: 4 pgs inactive pg 1. 346103, current state active+undersized+degraded+remapped+backfill_wait, last acting [2,9] pg 21. 572%), 175 pgs degraded, 182 pgs undersized pg 1. May 12, 2022 · 正常情况下，ceph状态是active+clean，即活跃且可读可写. 956%), 50 pgs degraded, 150 pgs undersized; 1 daemons have recently crashed; 256 slow ops, oldest one blocked for 6555 sec, osd. Ceph health detail output: HEALTH_ERR Reduced data availability: 4 pgs inactive, 4 pgs incomplete; Degraded data redundancy: 4 pgs unclean; 4 stuck requests are blocked > 4096 sec; too many PGs per OSD (2549 > max 200) PG_AVAILABILITY Reduced data availability: 4 pgs inactive, 4 pgs incomplete. 572%), 175 Oct 29, 2018 · ceph pg ls incomplete PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND therefore each data chunk was stored with no redundancy, so I have to deal with a single OSD for each PG PG_DEGRADED Data redundancy is reduced for some data: in other words, the cluster does not have the desired number of replicas for all data (in the case of replicated pools) or erasure code fragments (in the case of erasure-coded pools). More precisely, one or more Placement Groups (PGs): We would like to show you a description here but the site won’t allow us. 6. 52 up 1. 2e is Jul 20, 2020 · cephmon_18079 [ceph@micropod-server-1 /]$ ceph health detail HEALTH_WARN 1 osds down; Degraded data redundancy: 11859/212835 objects degraded (5. I thought that would be safe, as I’ve got four devices, each with two OSDs. 0 [fda8:941:2491:1699:b45:a2e6:1383:2b98]:6789/0 35977 : cluster [WRN] overall HEALTH_WARN 1 filesystem is degraded; insufficient standby MDS daemons available; 1 MDSs report slow metadata IOs; 7 osds down; Reduced data availability: 1349 pgs inactive, 67 pgs down; Degraded data redundancy: 655258/ Aug 25, 2021 · This time when I brought it up, one osd didn't go "up". Alternatively, you can run the following command: ceph -s. Apr 20, 2020 · cephmon_18079 [ceph@micropod-server-1 /]$ ceph health detail HEALTH_WARN 1 osds down; Degraded data redundancy: 11859/212835 objects degraded (5. ] ----- root@ceph2-node-01 ~]# ceph health detail HEALTH_WARN Reduced data availability: 32 pgs inactive; Degraded data redundancy: 32 pgs undersized [WRN] PG_AVAILABILITY: Reduced data availability: 32 pgs inactive pg 58. 029%), 8 pgs degraded, 8 pgs undersized pg 21. I'm trying different drive types so removing and adding new OSDs. Node expansion should provide more resources for k8 to schedule PODs for Ceph and OpenStack services. 15 is active+undersized+degraded, acting [1,2] pg 1. badge' but never did - Ceph - Mgr - Dashboard 10. 1 is stuck undersized for 26m, current state active+undersized+degraded, last May 7, 2020 · $ bin/ceph health detail HEALTH_WARN 1 osds down; Reduced data availability: 4 pgs inactive; Degraded data redundancy: 26/39 objects degraded (66. If the monitors don’t have a quorum or if there are errors with the monitor <pre> # ceph -s cluster: id: 433323be-7878-11ec-b17f-000af7995756 health: HEALTH_ERR Reduced data availability: 1 pg inactive Possible data damage: 1 pg recovery_unfound Degraded data redundancy: 8886/10297821 objects degraded (0. 062%), 2 pgs degraded, 4 pgs undersized So my question is, it normal that Ceph report degraded under normal use? or do I have a problem somewhere that I need to investigate? Another Tech crashed two nodes, now Ceph is bugged out; stuck degraded. 351559 mon. - wait for the data to re-jig itself. ceph> status. May 13, 2023 · 5/13/23 12:10:00 PM. 086%), 1 pg degraded, 1 pg undersized services: mon: 5 daemons, quorum f28-h28-000-r630. 7. the result of some commands; ceph -s ```command ceph -s cluster: id: b160a475-c579-46a2-9346 Troubleshooting OSDs. 572%), 175 pgs degraded, 182 pgs undersized OSD_DOWN 1 osds down osd. From: Jörg Kastning; Prev by Date: osd_journal_aio=false and performance; Next by Date: Re: MDS does not always failover to hot standby on reboot; Previous by thread: Degraded data redundancy: NUM pgs undersized Jun 5, 2019 · PG_DEGRADED Degraded data redundancy: 1 pg undersized pg 1. 0 is stuck inactive for 17h, current state undersized+peered, last acting pg 58. 059%), 3 pgs degraded Degraded data redundancy: 4315/7005845 objects degraded (0. 102692, current state active+undersized+remapped, last acting [14, 4, 2] [root@tceph-01 ~]# ceph status cluster: id: bf1f51f5-b381-4cf7-b3db-88d044c1960c health: HEALTH_WARN 1 MDSs report slow metadata IOs Degraded data redundancy: 63459/4563189 objects degraded (1. In interactive mode, type status and press Enter. HEALTH_WARN 1 pgs degraded; 78/3778 unfound (2. PG_DEGRADED. Or: ceph -s. 0 is stuck undersized for 23m, current state active+undersized, last acting [0] May 2, 2019 · I'm currently running a 3 node test cluster with a 10g nic for a storage ceph network on each host. Author. ci Does this PG_DEGRADED warnings during cluster creation via cephadm: "Health check failed: Degraded data redundancy: 2/192 objects degraded (1. These are the steps I've used to remove a drive. ID CLASS WEIGHT REWEIGHT SIZE USE AVAIL %USE VAR PGS 0 hdd 2. Re: Degraded data redundancy: NUM pgs undersized. m=14 \. 925104 mon. undersized 活跃的pg数量（acting set）小于副本数. $ ceph health detailHEALTH_WARN 3 osds down; Reduced data availability: 26 pgs inactive, 2 pgs stale; Degraded data redundancy: 4770/47574 objects degraded (10. 955%), 4 pgs degraded, 4 pgs undersized pg 1. My cluster is comprised of 4 ODroid H2+, each with 2x16TB hard drives. Where manual data management can result in operational delays and overlooked cluster issues, Ceph maintains round-the-clock monitoring, back-ups and data Jan 24, 2024 · shell> ceph -w cluster: id: 0aed20ae-5941-4578-aedb-c78fdfd75bdf health: HEALTH_WARN mon is allowing insecure global_id reclaim Degraded data redundancy: 37/639 objects degraded (5. 277%), 197 pgs degraded OSD_DOWN 1 osds down osd. To check a cluster’s status, execute the following: ceph status. [WRN] Health detail: HEALTH_WARN Degraded data redundancy: 13/1182 objects degraded (1. ceph osd erasure-code-profile set hdd_k22_m14_osd \. 4 to 6. 1 is Jun 7, 2018 · cluster: id: b5ee2a02-b92c-4829-8d43-0eb17314c0f6 health: HEALTH_WARN 1314118857/1577308005 objects misplaced (83. 000%) Degraded May 5, 2021 · I've been trying to improve our ceph recovery speed and every option I've come across in ceph documentation and on various forums seems to have no effect. 809%); Degraded data redundancy: 970715/8010258 objects degraded (12. 741081 Jun 17, 2022 · root@ceph2# ceph health detail HEALTH_WARN 1 MDSs report slow metadata IOs; Reduced data availability: 65 pgs inactive; Degraded data redundancy: 65 pgs undersized [WRN] MDS_SLOW_METADATA_IO: 1 MDSs report slow metadata IOs mds. - shut down the host. 2 is stuck undersized for 63693. Degraded data redundancy: 128 pgs undersized. Check your cluster logs on your mons (/var/log/ceph/ceph. 314%) Reduced data availability: 10 pgs inactive, 10 pgs incomplete Degraded data redundancy: 203997294/1577308005 objects degraded (12. From: Jörg Kastning; Re: Degraded data redundancy: NUM pgs undersized. In interactive mode, this operation is performed by typing status and pressing Enter: Jun 13, 2019 · avmlp-osm-001 / etc / ceph # ceph health detail. 494%), 9 pgs degraded" in cluster log Added by Patrick Donnelly 28 days ago. If you are trying to set up a single-node cluster and osd_crush_chooseleaf_type is greater than 0, Ceph will attempt to place the PGs of one OSD with the PGs of another OSD on another node, chassis, rack, row, or datacenter depending on the setting. crush-device-class=hdd \. ceph: fix default pool size osism/testbed. 445%) 215 active+clean May 2, 2019 · I'm currently running a 3 node test cluster with a 10g nic for a storage ceph network on each host. [INF] Health check cleared: PG_DEGRADED_FULL (was: Degraded data redundancy (low space): 1 pg backfill_toofull) On Sat, Jul 28, 2018 at 12:03 PM Sinan Polat < sinan@xxxxxxxx > wrote: Ceph has tried to (re)balance your data, backfill_toofull means no available space to move data, but you have plenty of space. 364%), 4 pgs Degraded data redundancy: 4161/7005845 objects degraded (0. # tolerating one host failure and additional 2 osd failures on top. $ bin/ceph health detail\nHEALTH_WARN 1 osds down; Reduced data availability: 4 pgs inactive; Degraded data redundancy: 26/39 objects degraded (66. kf kx me zx ml xz bx zy gs ty