Slow request osd_op osd_pg_create

Author: arzc

August undefined, 2024

Webb22 maj 2024 · The nodes are connected with multiple networks: management, backup and Ceph. The ceph public (and sync) network have their own physical network. The … Webbosd: slow requests stuck for a long time Added by Guang Yang over 7 years ago. Updated over 7 years ago. Status: Rejected Priority: High Assignee: - Category: OSD Target version: - % Done: 0% Source: other Tags: Backport: Regression: No Severity: 2 - major Reviewed: Affected Versions: ceph-qa-suite: Pull request ID: Crash signature (v1):

Help diagnosing slow ops on a Ceph pool - (Used for Proxmox VM RBD…

WebbThe following errors are being generated in the "ceph.log" for different OSDs. You want to know which OSDs are impacted the most. 2024-09-10 05:03:48.384793 osd.114 osd.114 … Webb5 feb. 2024 · Created attachment 1391368 Crashed OSD /var/log Description of problem: Configured cluster with "12.2.1-44.el7cp" build and started IO, Observerd below crash … csl plasma lansing mi hours

How to speed up or slow down osd recovery Support SUSE

Webb2 OSDs came back without issues. 1 OSD wouldn't start (various assertion failures), but we were able to copy its PGs to a new OSD as follows: ceph-objectstore-tool "export" ceph … Webb6 apr. 2024 · When OSDs (Object Storage Daemons) are stopped or removed from the cluster or when new OSDs are added to a cluster, it may be needed to adjust the OSD … WebbFirst, requests to an OSD are sharded by their placement group identifier. Each shard has its own mClock queue and these queues neither interact nor share information among … eagle rs a2 245 45r19

Ceph error: slow and stuck requests are blocked

1541899 – OSD crashed after suicide timeout due to slow request.

WebbAn OSD with slow requests is every OSD that is not able to service the I/O operations per second (IOPS) in the queue within the time defined by the osd_op_complaint_time … Webb15 nov. 2024 · 220 slow ops, oldest one blocked for 8642 sec, daemons [osd.0,osd.1,osd.2,osd.3,osd.5,mon.nube1,mon.nube2] have slow ops. services: mon: 3 daemons, quorum nube1,nube5,nube2 (age 56m) mgr: nube1 (active, since 57m) osd: 6 osds: 6 up (since 55m), 6 in (since 6h) data: pools: 3 pools, 257 pgs objects: 327.42k … eagle rousingWebbHow to identify slow PGs via slow requests log entries Solution Verified - Updated September 22 2024 at 5:40 AM - English Issue The following errors are being generated … csl plasma locations dallas tx

"Webb27 aug. 2024 · It seems that any time PGs move on the cluster (from marking an OSD down, setting the primary-affinity to 0, or by using the balancer), a large number of the … " - Slow request osd_op osd_pg_create

Slow request osd_op osd_pg_create

Webb6 apr. 2024 · The following command should be sufficient to speed up backfilling/recovery. On the Admin node run: ceph tell 'osd.*' injectargs --osd-max-backfills=2 --osd-recovery-max-active=6. or. ceph tell 'osd.*' injectargs --osd-max-backfills=3 --osd-recovery-max-active=9. NOTE: The above commands will return something like the below message, … WebbPlacement groups within the OSDs you stop will become degraded while you are addressing issues with within the failure domain. Once you have completed your maintenance, restart the OSDs: cephuser@adm > ceph orch daemon start osd. ID Finally, unset the cluster from noout: cephuser@adm > ceph osd unset noout 4.3 OSDs not …

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Webbthe op is not to be discarded (PG::can_discard_ {request,op,subop,scan,backfill}) the PG is active (PG::flushed boolean) the op is a CEPH_MSG_OSD_OP and the PG is in PG_STATE_ACTIVE state and not in PG_STATE_REPLAY. If these conditions are not met, the op is either discarded or queued for later processing. WebbAn OSD with slow requests is every OSD that is not able to service the I/O operations per second (IOPS) in the queue within the time defined by the osd_op_complaint_time …

Webb8 maj 2024 · 当一个请求长时间未能处理完成，ceph就会把该请求标记为慢请求（ slow request ）。默认情况下，一个请求超过 30 秒未完成，就会被标记为 slow request ，并 … Webb22 mars 2024 · Closed. Ceph: Add scenarios for slow ops & flapping OSDs #315. pponnuvel added a commit to pponnuvel/hotsos that referenced this issue on Apr 11, 2024. Ceph: Add scenarios for slow ops & flapping OSDs. 9ec13da. dosaboy closed this as completed in #315 on Apr 11, 2024. dosaboy pushed a commit that referenced this issue …

Webbosd_journal The path to the OSD’s journal. This may be a path to a file or a block device (such as a partition of an SSD). If it is a file, you must create the directory to contain it. We recommend using a separate fast device when the osd_data drive is an HDD. type str default /var/lib/ceph/osd/$cluster-$id/journal osd_journal_size Webb27 aug. 2024 · We've run into a problem on our test cluster this afternoon which is running Nautilus (14.2.2). It seems that any time PGs move on the cluster (from marking an OSD …

Webb14 mars 2024 · pg 3.1a7 is active+clean+inconsistent, acting [12,18,14] pg 8.48 is active+clean+inconsistent, acting [14] WRN] SLOW_OPS: 19 slow ops, oldest one …

WebbI suggest you at first solve two problems: 1 - inaccessible pg 2 - slow ops because of osd.8 See osd.8.log on vwnode2. Try to simple restart osd.8. Could you write here ceph pg … csl plasma locations gaWebbDavid Turner. 5 years ago. `ceph health detail` should show you more information about the slow. requests. If the output is too much stuff, you can grep out for blocked or. something. It should tell you which OSDs are involved, how long they've. been slow, etc. The default is for them to show '> 32 sec' but that may. eagle rs-a2 245/45r19Webb2 OSDs came back without issues. 1 OSD wouldn't start (various assertion failures), but we were able to copy its PGs to a new OSD as follows: ceph-objectstore-tool "export" ceph osd crush rm osd.N ceph auth del osd.N ceph os rm osd.N Create new OSD from scrach (it got a new OSD ID) ceph-objectstore-tool "import" eagle rs sport s-spec 195/55r15Webb10 feb. 2024 · 1 Answer. Some versions of BlueStore were susceptible to BlueFS log growing extremely large - beyond the point of making booting OSD impossible. This state is indicated by booting that takes very long and fails in _replay function. This can be fixed by:: ceph-bluestore-tool fsck –path osd path –bluefs_replay_recovery=true. It is advised to ... csl plasma locations mdWebb2024-09-10 08:05:39.280751 osd.51 osd.51 :6812/214238 13056 : cluster [WRN] slow request 60.834188 seconds old, received at 2024-09-10 08:04:38.446512: osd_op(client.236355855.0:5734619637 8.e6c 8.af150e6c (undecoded) ondisk+read+known_if_redirected e85709) currently queued_for_pg Environment. Red … csl plasma locations houstonWebbI don't have much debug information found from the cluster unless a perf dump: Which might suggest after two hours the object got recovered.. With Sam's suggestion, I took a … eagle rubber and supply midlandWebb30 juni 2024 · Finally, as more of an actual answer to the question posed, one simple thing you can do is to split each NVMe drive into two OSDs -- with appropriate pgp_num and pg_num settings for the pool. ceph-volume lvm batch –osds-per-device 2 Share Improve this answer Follow answered Oct 6, 2024 at 0:30 anthonyeleven 101 1 2 Add a comment 0 eagle rubber products